184 jobs found

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Principal Software Engineer Hours: 40h p/w Location: Remote Salary:60k-70k Build the platforms that power better travel money At eurochange , we re transforming foreign exchange making it better, simpler and more convenient for millions of customers. Technology is at the heart of that journey, and we re looking for a Principal Software Engineer to help shape the platforms that drive our digital future. This is a senior, hands-on technical leadership role where you ll influence architecture, guide engineering standards, and deliver enterprise-grade solutions that scale with our ambitions. What you ll be doing As our Principal Software Engineer, you ll be a technical authority across our digital platforms, combining architectural vision with practical delivery. You ll: Lead end-to-end full-stack delivery , from backend services and APIs to customer-facing and internal applications Shape and evolve platform and system architecture , ensuring solutions are secure, scalable and future-ready Translate business strategy into robust technical designs , balancing innovation with resilience Set the standard for clean code, engineering best practice and quality across teams Drive modernisation initiatives , reducing technical debt and improving performance Champion DevOps, CI/CD and automation , enabling faster, safer releases Embed security, compliance and GDPR-by-design into everything we build Collaborate closely with Product, Design, Architecture and senior stakeholders Mentor and influence engineers at all levels, raising the bar for technical excellence About you You re a strategic, hands-on technical leader who enjoys solving complex problems and influencing direction. You re trusted for your judgement, calm under pressure, and passionate about building systems that last. You ll bring: Expert-level experience with C#, .NET and object-oriented design Strong front-end knowledge using JavaScript/TypeScript and React Deep experience designing and governing enterprise APIs (REST & SOAP), ideally on Azure Proven leadership in DevOps, CI/CD pipelines and cloud-native environments Advanced SQL Server and data modelling expertise Strong understanding of microservices and distributed systems Experience with CMS platforms (e.g. Umbraco) and third-party integrations A collaborative mindset and the ability to influence without line management Our Perks Are Out of This World! Colleague Rate on Travel Money 28 days holiday (inclusive of bank holidays) High Street Discounts Free 24/7 Virtual GP service for you and your family Cycle to Work Scheme Employee Wellbeing & Financial Support through Retail Trust Employee Assistance Programme because you matter! Wagestream access your earned wages when you need it Recognition Awards for outstanding service Additional holiday entitlement after 1 year Life Assurance and much more! Our Vision To be the UK s go-to travel money provider, adding value to every customer s journey! Our Purpose Foreign exchange but better, simpler & more convenient, we re the trusted inspirational experts. Our Values We Strive, We Trust, We re Aspirational, We re Responsible, We re Sincere

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

COMPANY DESCRIPTION, PROFILE AND SCOPE OF ROLE Field Applications Engineer Data Centre Liquid Cooling (UK/EU) Remote/Field-Based Role: While our HQ is in the North East, we welcome applications from candidates based anywhere in the UK with easy access to a major airport for EU travel. Our client is a global leader in high-performance thermal management, specialising in liquid cooling technologies that power the world s most advanced data centres. As a key technical authority, the Applications Engineer will bridge the gap between customer requirements and internal R&D, acting as the face of the company s Direct Liquid Cooling (DLC), immersion, and hybrid architectures. Reporting to the NPI Manager, you will enable the deployment of energy-efficient solutions for hyperscale, colocation, and enterprise environments, driving the rapid scaling of AI and High-Performance Computing (HPC) across the EU. KEY DUTIES & RESPONSIBILITIES Lead technical proposals, RFQs, and design reviews; assist customers with system architecture, sizing, and liquid cooling selection. Provide expert remote and on-site support for the installation, commissioning, and troubleshooting of hydraulic and thermal systems. Perform thermal and hydraulic performance modelling; oversee pilot projects and Proof-of-Concept (PoC) deployments. Serve as the field-to-R&D link, providing data-driven insights for product improvement and developing technical application notes. Identify expansion opportunities within existing accounts through deep technical engagement and stakeholder workshops. QUALIFICATIONS, EXPERIENCE, SKILLS AND ATTRIBUTES Degree in Mechanical, Thermal, or Electrical Engineering (Master s preferred) with a strong foundation in thermodynamics and fluid mechanics. Proven experience in a Field Application or Systems Engineering role within data centre infrastructure (pumps, CDUs, cold plates, and manifolds). Hands-on experience with Direct-to-chip, Rear-door heat exchangers, or immersion cooling; ability to interpret P&IDs and mechanical drawings. Proficiency in thermal simulation and performance modelling; fluency in English (additional European languages are a plus). Highly analytical with a structured problem-solving approach; professional and credible when interfacing with senior technical stakeholders. Ability to travel frequently across the EU to customer sites and internal facilities.

COMPANY DESCRIPTION, PROFILE AND SCOPE OF ROLE Field Applications Engineer Data Centre Cooling (UK/EU) Remote/Field-Based Role: While our HQ is in the North East, we welcome applications from candidates based anywhere in the UK with easy access to a major airport for EU travel. Our client is a global leader in high-performance thermal management, specialising in liquid cooling technologies that power the world s most advanced data centres. As a key technical authority, the Applications Engineer will bridge the gap between customer requirements and internal R&D, acting as the face of the company s Direct Liquid Cooling (DLC), immersion, and hybrid architectures. Reporting to the NPI Manager, you will enable the deployment of energy-efficient solutions for hyperscale, colocation, and enterprise environments, driving the rapid scaling of AI and High-Performance Computing (HPC) across the EU. KEY DUTIES & RESPONSIBILITIES Lead technical proposals, RFQs, and design reviews; assist customers with system architecture, sizing, and liquid cooling selection. Provide expert remote and on-site support for the installation, commissioning, and troubleshooting of hydraulic and thermal systems. Perform thermal and hydraulic performance modelling; oversee pilot projects and Proof-of-Concept (PoC) deployments. Serve as the field-to-R&D link, providing data-driven insights for product improvement and developing technical application notes. Identify expansion opportunities within existing accounts through deep technical engagement and stakeholder workshops. QUALIFICATIONS, EXPERIENCE, SKILLS AND ATTRIBUTES Degree in Mechanical, Thermal, or Electrical Engineering (Master s preferred) with a strong foundation in thermodynamics and fluid mechanics. Proven experience in a Field Application or Systems Engineering role within data centre infrastructure (pumps, CDUs, cold plates, and manifolds). Hands-on experience with Direct-to-chip, Rear-door heat exchangers, or immersion cooling; ability to interpret P&IDs and mechanical drawings. Proficiency in thermal simulation and performance modelling; fluency in English (additional European languages are a plus). Highly analytical with a structured problem-solving approach; professional and credible when interfacing with senior technical stakeholders. Ability to travel frequently across the EU to customer sites and internal facilities.

COMPANY DESCRIPTION, PROFILE AND SCOPE OF ROLE Remote/Field-Based Role: While our HQ is in the North East, we welcome applications from candidates based anywhere in the UK with easy access to a major airport for EU travel. Our client is a global leader in high-performance thermal management, specialising in liquid cooling technologies that power the world s most advanced data centres. As a key technical authority, the Applications Engineer will bridge the gap between customer requirements and internal R&D, acting as the face of the company s Direct Liquid Cooling (DLC), immersion, and hybrid architectures. Reporting to the NPI Manager, you will enable the deployment of energy-efficient solutions for hyperscale, colocation, and enterprise environments, driving the rapid scaling of AI and High-Performance Computing (HPC) across the EU. KEY DUTIES & RESPONSIBILITIES Lead technical proposals, RFQs, and design reviews; assist customers with system architecture, sizing, and liquid cooling selection. Provide expert remote and on-site support for the installation, commissioning, and troubleshooting of hydraulic and thermal systems. Perform thermal and hydraulic performance modelling; oversee pilot projects and Proof-of-Concept (PoC) deployments. Serve as the field-to-R&D link, providing data-driven insights for product improvement and developing technical application notes. Identify expansion opportunities within existing accounts through deep technical engagement and stakeholder workshops. QUALIFICATIONS, EXPERIENCE, SKILLS AND ATTRIBUTES Degree in Mechanical, Thermal, or Electrical Engineering (Master s preferred) with a strong foundation in thermodynamics and fluid mechanics. Proven experience in a Field Application or Systems Engineering role within data centre infrastructure (pumps, CDUs, cold plates, and manifolds). Hands-on experience with Direct-to-chip, Rear-door heat exchangers, or immersion cooling; ability to interpret P&IDs and mechanical drawings. Proficiency in thermal simulation and performance modelling; fluency in English (additional European languages are a plus). Highly analytical with a structured problem-solving approach; professional and credible when interfacing with senior technical stakeholders. Ability to travel frequently across the EU to customer sites and internal facilities.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Job Title: Senior Systems Engineer - Professional Services Location: Filton, Broad Oak, Portsdown Technology Park, hybrid - on site up to 3 days per week Salary: up to £56,465 depending on qualifications and experience Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you'll be doing: The Professional Services team is a part of the Strategic Development Group within Naval Ships Combat Systems. The team focuses on early lifecycle operational experimentation and research working collaboratively with customers and industry partners primarily in the Integrated Air and Missile Defence area. As an engineer in Professional Services, you will be at the forefront of developing, testing, and demonstrating capability utilising in-service and future Naval Combat Systems. You will be working both in the virtualised environment and with operational hardware in the Maritime Integration and Support Centre in Portsmouth. Core duties: You will bring good systems engineering knowledge, including experience with requirements management , system modelling, architecture development, and verification & validation (V&V), enabling you to develop robust and well-structured engineering solutions. You will interpret multi-layered scientific and technical concepts and translate them into clear system designs and high-quality engineering artefacts, ensuring ideas move effectively from theory into practical implementation. You will apply good analytical and problem-solving skills, conducting trade studies and evaluations to support evidence-based technical recommendations and informed decision -making. You will work collaboratively within multidisciplinary teams, communicating effectively with scientists, engineers, and project stakeholders to ensure alignment, clarity, and successful project outcomes. You will hold relevant qualifications and demonstrate continued professional development, including a Bachelor's degree (or equivalent) in engineering, technology, or science, membership of a Professional Engineering Institution, and be working towards professional registration at IEng or CEng level Professional Services Team: The Professional Services team supports the maritime sector by delivering concepts, experimentations, modelling, and engineering insight to shape future naval capability. Working with defence stakeholders, industry, and academia, the team assesses emerging technologies and develops innovative concepts to strengthen the Royal Navy's operational advantage. Why BAE Systems? Here you'll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You'll be recognised for your contribution and enjoy rewards tailored to what's most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We're committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role , to allow for meaningful security vetting checks. Closing Date: 27th March 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role . Therefore, if you are interested, please submit your application as early as possible.

Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both front-end and back-end development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. This role requires a strong understanding of software development principles, experience with various programming languages and frameworks, and a passion for building high-quality, scalable, and maintainable software. Drive the development of MVPs, ensuring timely delivery and alignment with business goals. Key Responsibilities: Full-Stack Development: Contribute to both front-end and back-end development of applications and APIs interacting with the Azure Databricks platform. Develop user interfaces using modern front-end frameworks (e.g., React, Angular, Vue.js) and ensure a seamless user experience. Develop robust and efficient back-end services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (e.g., Flask, Django, Pandas, NumPy). Collaborate with cross-functional teams to build and enhance banking applications Work closely with UI/UX Designers to integrate visualizations seamlessly into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for back-end services, APIs, and integrations with other systems. Utilise relevant .NET frameworks and technologies (e.g., ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and create clear specifications for changes. Implement changes while maintaining the stability and functionality of the existing system. Join us to work on impactful projects, utilise cutting-edge tech, and be part of a collaborative team shaping public sector innovation. Apply now to make a difference!

Senior Python Developer Duration: 14 Months Location: London, UK (3 days in office) Active SC Clearance required Inside IR35 - Umbrella only About the Role: We are seeking a highly skilled and versatile Senior Developer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Developer will be responsible for both Front End and Back End development, with a focus on Python, including the challenging but rewarding task of reverse engineering an existing codebase to integrate new features and improvements. This role requires a strong understanding of software development principles, experience with various programming languages and frameworks, and a passion for building high-quality, scalable, and maintainable software. Drive the development of MVPs, ensuring timely delivery and alignment with business goals. Key Responsibilities: Full-Stack Development: Contribute to both Front End and Back End development of applications and APIs interacting with the Azure Databricks platform. Develop user interfaces using modern Front End frameworks (eg, React, Angular, Vue.js) and ensure a seamless user experience. Develop robust and efficient Back End services and APIs using Python. Python Development: Develop and maintain Python code for data processing, API development, and integration with the Azure Databricks environment. Utilise relevant Python libraries and frameworks (eg, Flask, Django, Pandas, NumPy). Collaborate with cross-functional teams to build and enhance banking applications Work closely with UI/UX Designers to integrate visualizations seamlessly into web applications or other platforms Work on data interfaces to connect various systems within the bank. Write unit and integration tests to ensure code quality and reliability. .NET Development (Optional): Develop and maintain .NET code for Back End services, APIs, and integrations with other systems. Utilise relevant .NET frameworks and technologies (eg, ASP.NET Core, C#, Entity Framework). Write unit and integration tests to ensure code quality and reliability. Reverse Engineering: Analyse and understand existing codebases (potentially Python) to identify areas for improvement, bug fixes, and new feature implementation. Document findings and create clear specifications for changes. Implement changes while maintaining the stability and functionality of the existing system. Join us to work on impactful projects, utilise cutting-edge tech, and be part of a collaborative team shaping public sector innovation. Apply now to make a difference!