460 jobs found

The Opportunity: Our client is looking for a seasoned Lead Full Stack Software Engineer to provide end-to-end technical leadership across high-value mission-critical digital services within the public sector. This is a senior level position where you will be involved in hands-on development as well as team management to steer multi-disciplinary development teams for large-scale digital transformation programmes. Skills and Experience: Extensive experience leading Full Stack Engineering teams with advanced capabilities in .NET, Java, or Python, along with exposure to modern JavaScript frameworks. Proven track record mentoring engineers and elevating delivery quality through structured coaching. Strong client-facing acumen with the ability to advise on strategic technology direction. Delivery leadership within Agile environments (Scrum, Kanban, TDD, etc.) Hands-on experience architecting scalable secure cloud solutions on AWS and/or Azure A consulting or software house background is also highly desirable Role and Responsibilities: The Lead Full Stack Software Engineer to provide end-to-end technical leadership across high-value, mission-critical digital services within the public sector. This is a senior strategically influential role where you will take full accountability for complex solution architectures, steer multi-disciplinary delivery teams, and set the engineering agenda for large-scale digital transformation programmes Operating in a technology-agnostic environment you will leverage a broad modern tech stack across .NET, Java, Python, Node.js, AWS, Azure and contemporary JavaScript frameworks Provide coaching and leadership, supporting the long-term development of engineers across the business Applications: Please contact Edward here at ISR to learn more about our client and how they are leading the way in developing the next generation of technical solutions through innovation and transformational technology?

The Opportunity: You ll join an experienced, collaborative consultancy team delivering greenfield, enterprise-scale digital services for high-profile public and private sector clients. This opportunity is ideal for a practical, adaptable Geospatial Full Stack Engineer who enjoys working across disciplines and solving complex problems and challenges that will have a real-world impact. Collaboration sits at the heart of how our client operates, so you ll be partnering closely with colleagues across Software Engineering, User-Centred Design, Delivery Management, Data Science and Live Services to deliver outcomes that genuinely make a difference in today s society. As a consultancy, they are technology-agnostic by design, focusing on choosing the right tools for each problem, rather than forcing one stack everywhere. Their teams regularly work with .NET, Java, Python, Node.js, AWS and Azure, giving you genuine scope to broaden your skills and develop your career across a range of languages and platforms. Many of their projects also involve Geographic Information Systems (GIS) and open-source geospatial technologies, helping clients unlock the value of location-based data through mapping, spatial analysis and data-driven decision making. Skills and Experience: Essential 3+ years experience in a Full Stack Engineering role Strong development skills in .NET, Java or Python, alongside modern JavaScript frameworks/libraries Experience working in Agile environments (Scrum, Kanban, TDD) Solid understanding of architectural and design patterns, including microservices and serverless Hands-on experience designing and delivering solutions on AWS or Azure Experience working with GIS systems or geospatial data, and familiarity with tools such as Leaflet, OpenLayers, QGIS, GeoServer, PostGIS, etc. A collaborative mindset and experience working in multi-disciplinary teams Desirable Experience working in a consultancy environment Exposure to public sector projects Familiarity with CI/CD tooling (e.g. Jenkins, Terraform) Awareness of the Digital Service Standard and Technology Code of Practice, particularly in geospatial or public sector contexts Role and Responsibilities: This is a varied role suited to someone who enjoys the pace, responsibility and collaboration of consultancy. You will be involved with the following types of activity: Design and deliver high-quality solutions: building, enhancing and maintaining software, infrastructure and deployment pipelines that are robust, secure and scalable. Projects may include solutions involving geospatial data, GIS platforms and open-source mapping tools. Work collaboratively across disciplines: partnering with Senior and Lead Engineers, Delivery Managers, Designers and Data Scientists to shape solutions, contribute to technical documentation and deliver against agreed plans. Apply standards and best practice: follow established engineering approaches, contribute accurate technical estimates and proactively identify and escalate risks or issues. Communicate clearly and build relationships: present ideas, prototypes and progress updates to stakeholders, while building strong working relationships with colleagues, clients and partner organisations. Applications: Please contact Edward here at ISR to learn more about our client and how they are leading the way in developing the next generation of technical solutions through innovation and transformational technology?

Senior C++ Software Engineer - Systematic Trading 12-month contract - £600 to £850/day (Inside IR35) Global Trading & Supply | High-Performance Systematic Trading Technology As a Senior C++ Software Engineer , you'll work closely with technologists, quants, and traders to design, optimise, and scale our in-house global derivatives and systematic trading platform . You'll operate across the full stack of proprietary trading technology - from ultra-low-latency exchange connectivity to strategy engines - with the autonomy and impact expected in a high-performance engineering culture. You will be instrumental in ensuring ultra-low latency, deterministic performance, reliability, and scalability while shaping the next generation of our systematic and algorithmic trading systems . What You'll Work On Exchange Connectivity Develop software that interacts with major global futures exchanges using native APIs & protocols (FIX, WebSocket, HTTP). Maintain and extend testing suites ensuring robust, consistent connectivity. Optimise exchange communication through Kernel bypass, TLS tuning, and advanced networking techniques. Study and align with detailed exchange behaviours and microstructure. Work across C++, Rust, Python, and Typescript as needed. Systematic & Algorithmic Trading Build and enhance systematic trading strategies from quant and trader requirements. Improve performance, reliability, and stability of the systematic and algorithmic trading engines. Enhance monitoring, observability, and analytics for Real Time trading operations. Diagnose and resolve production issues (crashes, logic inconsistencies, latency bottlenecks). Support systematic strategy deployment, backtesting workflows, and release preparation. Technical Experience 5+ years post-graduation C++ in financial markets , ideally in high-performance, low-latency environments. Strong background in multi-threaded, asynchronous, and distributed systems. Deep knowledge of algorithms, data structures, and performance optimisation. Understanding of the full exchange-traded derivatives life cycle. Strong Scripting & automation skills (Python, PowerShell, C#, SQL, etc.). Proven experience with application deployment best practices and proactive system monitoring. I ndustry Experience 8+ years in Trading, Systematic Trading, Capital Markets, or Investment Banking environments. Familiarity with global futures exchanges and their native protocols. Exposure to systematic or quantitative trading environments highly desirable.

We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform. Tech Stack: At least 6-8 years commercial experience with Node, JavaScript or TypeScript Exposure of Laravel and/or Python (Django or Flask a plus) Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.) What You'll Do: Build scalable applications using modern frameworks and clean architecture Contribute to backend services and APIs (Python or Laravel-based) Help re-platform and migrate to a modern stack Collaborate cross-functionally with UX, Product, and DevOps What We Offer: A supportive environment that encourages professional growth and continuous learning. An inclusive, collaborative culture within one of the UK's leading business services providers. A competitive salary and benefits package. 49904MSR1 INDLON The Portfolio Group are acting on behalf of our client in recruiting for this position.

Lead Full Stack Developer (React | TypeScript | Java | Spring) | Leeds City Centre, 4 days p/week in office | £60,000 - £75,000 I'm currently partnered with a global software provider delivering data-driven, high-performance web applications. They're looking for a Lead Web Developer to take ownership of a major Front End modernisation project and help guide the next phase of their product development. This is an exciting opportunity for an experienced developer who thrives in a technical leadership role - someone who enjoys setting architectural direction, mentoring engineers, and remaining hands-on with code. The role: Lead the design and development of full stack web applications using React and TypeScript on the Front End, and Java/Spring on the Back End. Drive a key Front End migration project to deliver a cleaner, faster, and more scalable user experience. Define and uphold best engineering practices, performing code reviews and ensuring high-quality, maintainable code. Mentor and support junior and mid-level developers, fostering collaboration and growth across the team. Ensure performance, scalability, and security across all deployed applications. About you: 7+ years' commercial full stack development experience 2+ years in a senior or technical leadership capacity Strong experience with React, TypeScript, Java, Spring, and Hibernate Knowledge of RESTful APIs, SQL, and Front End tooling (Redux, React Query, testing frameworks) A passion for clean architecture, reusable code, and exceptional user experience Why join: You'll be joining an established technology business operating on a global scale, working with a highly skilled engineering team who value collaboration, innovation, and technical excellence. This is a great opportunity to make a real impact - owning architecture, guiding modernisation, and shaping product direction. Benefits include: 27 days annual leave plus bank holidays Hybrid and flexible working options Private health insurance and life cover Enhanced maternity/paternity leave Sick pay Ongoing training and development support If you're a hands-on developer with a passion for modern web technologies and technical leadership, APPLY NOW! Lead Full Stack Developer (React | TypeScript | Java | Spring) | Leeds City Centre, 4 days p/week in office |£60,000 - £75,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

Senior Support Engineer About Our Client Our client is a young, design-led healthcare technology company helping over 2,000 private doctors across the UK run their practices more effectively and efficiently, with their web and mobile platform, and hundreds of thousands of their patients. For too long, medical software has been clunky, user-hostile and complicated, and they are changing that. Several customers have independently described them as the Apple of practice management software . They are a bootstrapped, profitable and remote-first company of 25 people with 6 Full Stack Engineers including the company s founder. Having been remote from day one, they fully believe in its benefits. They do have a lovely office in London by the river for in-person collaboration when required, but this is not mandatory as they know some like in-person working and some prefer fully remote. About You Our client is looking for a Senior Support Engineer who thrives on solving real customer problems through hands-on technical work. You ll sit at the intersection of their support, engineering, and data migration teams a true technical generalist who enjoys variety. This is a great fit for a strong Developer who wants to take full ownership of debugging, fixing, and enhancing real-world product issues that impact doctors and patients. You ll work on: Investigating and resolving bugs or issues raised by our client s team of Customer Support Specialists. Making small-to-medium feature tweaks (e.g. modifying exports, adjusting logic). Writing Ruby scripts and jobs for post-migration data cleanup or updates. Collaborating with Developers and support staff to triage, prioritise, and resolve issues. Delivering small fixes to production regularly and reliably. What they are looking for: Strong experience with Ruby on Rails (Rails 7, Ruby 3.4). Proficiency with React, TypeScript / JavaScript, and PostgreSQL. Comfort working in a Linux-based environment (AWS ECS, command line). Great debugging and troubleshooting skills you enjoy getting to the root of problems. Fluent, friendly communication especially with non-technical users. A proactive, independent mindset you get things done without handholding. You must be located within GMT / BST 3 time zones and available during UK working hours (typically 9am 5:30pm). Nice to have: Sysadmin experience. Experience supporting SaaS products or working closely with support teams. Why join our client? Fully remote with flexible working, based around UK hours. Meaningful product used by thousands of doctors and patients every day. Calm, supportive, and highly autonomous culture. Direct involvement in product decisions and fixes that impact real people. Competitive salary.

Senior Full Stack JavaScript Developer Salary: £80,000 - £88,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub Copilot to accelerate coding, improve consistency, and reduce boilerplate. Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Continuously improve our teams' development processes, tools, and techniques to enhance productivity and product quality. Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!

Principal Software Engineer - TypeScript, JavaScript, Angular, Linux, IoT, K8 Southampton (Onsite) 75,000 + generous pension & benefits Are you a Principal Engineer who thrives on solving real-world problems with cutting-edge technology? This is an opportunity to join a talented engineering team building advanced, real-time software systems used in safety-critical environments worldwide. You'll be working at the intersection of enterprise software, IoT, and data-driven decision-making; developing solutions that genuinely make a difference. Why this role is exciting This isn't just another enterprise software role. You'll be working on a sophisticated platform that connects physical devices (IoT) with real-time data processing, delivering actionable insights through modern web applications. The systems you help build are deployed globally and play a vital role in protecting people, infrastructure, and national security. Engineers here consistently highlight exposure to multiple Kubernetes environments (on-prem, cloud, VM-based), working across diverse customer use cases with unique technical challenges, the chance to experiment with new tools, architectures, and AI integrations, and a broad technical landscape spanning microservices, real-time systems, and distributed architectures. About You - What makes you a great fit We're looking for a technical expert who can lead and inspire. Strong background in TypeScript / JavaScript (Angular). Deep experience with distributed systems, microservices, and APIs. Solid understanding of connectivity (TCP/IP, device communication, telemetry). Experience working with Linux environments and Kubernetes. Ability to communicate confidently with both engineers and senior stakeholders. Proven experience leading teams including remote and offshore collaboration. A STEM degree is required, reflecting the level of technical depth and problem-solving involved. Tech environment Kubernetes across on-prem, cloud, and hybrid environments. Microservices architecture with real-time data processing. IoT integrations and telemetry pipelines. Modern web applications (TypeScript / JavaScript / Angular). CI/CD, DevOps, and infrastructure as code. Emerging work around AI integration and intelligent features. Why join Work on meaningful, real-world problems with global impact. Gain exposure to a broad and evolving tech stack. Be part of a team that values innovation, experimentation, and learning. Play a key role in delivering complex solutions to high-profile customers. Collaborate with a highly skilled, mission-driven engineering team. Additional info Due to the nature of the work, you must be eligible to obtain UK security clearance. Please hit apply to upload your CV or contact (url removed) for more details and a confidential discussion. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Principal Engineer/Hands-on Technical Lead Permanent | £80,000 - £100,000 | South East (Hybrid) SC clearance required or eligible We are seeking a Principal Engineer to take ownership of technical delivery for Defence programmes. The role focuses on building AI-enabled capabilities in secure, air-gapped environments, combining hands-on software engineering with technical leadership to deliver high-assurance solutions. You'll be working on some of the most exciting projects within Defence AI and LLM generation and deployment, delivering and integrating core products and working with the customers to build best in class systems for mission decisions. Key Responsibilities Lead day-to-day technical delivery on Defence programmes Make architecture and design decisions for deployments into classified environments Write production code, conduct code reviews, and set engineering standards Translate programme requirements into technical plans, sprints, and deliverables Work closely with Defence stakeholders, delivery managers, and end users on site Manage technical risk, dependencies, and integration points across programme workstreams Mentor and develop engineers within the team Contribute to technical proposals, bids, and architecture documentation Support release management and deployment in air-gapped environments Skills & Experience Significant experience as a senior or lead engineer delivering complex software in secure or regulated environments Strong ability to articulate architecture and integration concerns clearly Proficiency in Python and/or TypeScript (core stack) Familiarity with AI/ML integration patterns (model serving, RAG pipelines, vector databases) Understanding of secure development practices Experience working in fast-paced, scaling organisations UK-based with willingness to travel to sites as required Hold or eligible for DV clearance This is a high-impact role delivering nationally significant defence programmes with flexible hybrid working in the South East.

Senior Systems Engineer - Ultrasound Technology Newton Colmore is working with a highly regarded medical technology company in Cambridge, assisting them with their search for a Systems Engineer to work on their latest surgical ultrasound innovation. The Challenge - Where physics meets surgery; The organisation works on some of the most technically demanding problems in medical technology - intelligent surgical instruments, embedded sensing systems, robotic-assisted surgery, and real-time intraoperative imaging. Ultrasound sits at the intersection of all of it. You won't be applying existing solutions, you will be inventing new ones. Projects run from early feasibility through hardware prototyping, firmware, signal processing algorithms, and regulatory sign-off. You will own the ultrasound thread end-to-end in this newly created role. What you will be working on; Electronics and transducer architecture. Lead design and evaluation of ultrasound transducers and the high-speed analogue/digital front-end electronics that drive them - including transmit beamforming, low-noise receive chains, and high-bandwidth ADC integration. Signal processing and algorithm development Develop real-time signal processing pipelines - from raw RF data through envelope detection, beamforming, and image reconstruction - with strong software implementation alongside the DSP theory. Embedded software and system integration Write firmware and embedded software to control ultrasound hardware, manage data acquisition, and interface with wider surgical system architectures. Comfort across C/C++, Python, and MATLAB is expected. What you will need for this role; You'll need a strong grounding across ultrasound systems, with recognised depth in at least one of the areas below ideally. The electronics stack and software implementation are central to this role. High-speed electronics Transducer design Image segmentation Signal processing What they can offer you: The company have invested in created an environment that champions innovation, with both mentoring and autonomy for expert engineers who want to do great work. On offer is a tailored salary, based on a series of factors, as the seniority of the role can be flexible from someone who has just completed a PhD, all the way up to a senior appointment. This comes with a bonus programme, and a market-leading pension contribution. If you would like to know more about this exciting role then make a confidential application or reach out to Matt Lowdon, and more details can then be sent over.

Python Developer - Fixed Income Trading Technology  We are currently recruiting for a Python Developer to join the Fixed Income trading technology team within a leading international investment bank. This is a core software engineering role focused on building and enhancing production trading systems. Please note this is not a quant, data engineering or AI/ML role, we are looking for a core Python engineer who enjoys owning components, improving systems, and working closely with the business in a fast-paced trading environment. You will sit within Front Office Technology supporting Fixed Income trading desks. The team develops and maintains the core platforms that underpin trade capture, execution workflows, pricing distribution, and integration across the trading stack. You will: Take ownership of defined components and services Deliver enhancements and new functionalities Contribute to design discussions and technical improvements Partner directly with traders and senior technologists This role would suits someone with solid Python experience who is ready to step up in ownership and influence. Responsibilities Develop production grade Object Oriented Python applications Design scalable, resilient Back End services Improve system performance and reliability Participate in code reviews and engineering standards Contribute to testing, CI/CD, and release processes Provide 2nd/3rd line support where required Essential: Python development experience within a trading environment Strong OO production Python Experience building Back End or distributed systems Solid understanding of threading, concurrency, and performance optimisation Business knowledge of at least one: Fixed Income, FX, Rates, Crypto Please submit your CV immediately to be considered for this role

Blue Light Card. Individually great, together unstoppable The Role and the Team At Blue Light Card, we're on a mission to support our millions of members with meaningful digital experiences. We have recently undertaken a replatforming transformation, setting the foundations to tackle exciting greenfield projects and further enhance the experience for our members. With plenty of opportunities ahead, we're looking for talented engineers who are eager to make an impact. Collaboration is at the heart of our work, we partner closely with the Product team in an agile squad structure, focusing on key outcomes such as share of wallet, personalisation, member growth & engagement, and platform evolution. What You'll Do Drive improvements through experimentation and A/B testing to ensure our application remains technologically relevant Take full ownership of your domain, contributing your expertise to foster a collaborative and innovative team culture Task delivery and solution design for mid-sized features and engineering problems, consistently questioning choices to actively contribute to continuous delivery and improvement Proactively share the benefits of your experience with the team, nurturing them and acting as a mentor to junior engineers Actively demonstrate resourcefulness and problem-solving skills Contribute to the establishment and maintenance of a continuous delivery pipeline, ensuring efficient and reliable software delivery What You'll Bring Extensive experience in our modern technology stack which includes React, Node.js and Typescript Experience with the AWS services such as Amazon Cognito, DynamoDB Lambda, S3, Eventbridge, AppSync, API Gateway and SQS Experience using Serverless stack to build and deploy serverless applications into AWS cloud Exceptional communication skills within the team and across technical and non-technical stakeholders A passion for mentoring junior engineer, sharing knowledge, and cultivating a collaborative learning environment Flexible and adaptable problem-solving skills, capable of adjusting strategies in response to changing priorities and evolving business needs Proactive approach to seeking opportunities for process improvement, leveraging feedback loops to enhance team efficiency and project outcomes Ability to thrive in complex and ambiguous situations, navigating uncertainties and turning challenges into opportunities Our Culture Our mission is simple - make heroes happy. Our members are the real-life heroes who keep us all safe, cared for, and thriving. It's what gets us up in the morning and pushes us to go further, think bigger, and create something that truly matters. By focusing on their happiness, we create amazing experiences, deliver unrivalled discounts, innovative products, and world-class service. We don't just follow the usual path - we look for smarter, bolder ways to deliver real impact. We take ownership, move fast, and work shoulder to shoulder to build something special. We're committed to building a diverse and inclusive team where everyone feels they belong. Different perspectives and experiences help us grow, innovate, and better reflect the communities we serve. We promote hybrid working, and value in-person collaboration so encourage time in our offices, where you can make the most of our fully stocked snack drawers - either the HQ in Leicestershire, or London, Holborn office. The frequency and office location will vary depending on the role and team, we aim to be flexible, but we aren't able to offer fully remote working. What We Offer Hybrid working and flexible hours Free parking and EV charging onsite at HQ 25 days annual leave plus an additional day off for your birthday, and a buy and sell holiday scheme of up to 5 days A company bonus scheme Your own Blue Light Card and exclusive access to thousands of discounts Great social events e.g., festive party, summer party, team socials, sports matches Regular company-wide recognition events e.g. Monthly Light's Up and The Shine awards Relaxed dress code and modern office space (games area, chill-out areas, book club, free drinks/snacks) Onsite gym at HQ (including access to free HIIT & stretch classes) Strong learning and development culture Group auto-enrolment pension plan Enhanced parental leave and absence leave Company funded private medical insurance Healthcare cashback plan Employee assistance programme (including mental health support) and mental health first aiders

Blue Light Card. Individually great, together unstoppable The Role and the Team At Blue Light Card, we're on a mission to support our millions of members with meaningful digital experiences. We have recently undertaken a replatforming transformation, setting the foundations to tackle exciting greenfield projects and further enhance the experience for our members. With plenty of opportunities ahead, we're looking for talented engineers who are eager to make an impact. Collaboration is at the heart of our work, we partner closely with the Product team in an agile squad structure, focusing on key outcomes such as share of wallet, personalisation, member growth & engagement, and platform evolution. What You'll Do Drive improvements through experimentation and A/B testing to ensure our application remains technologically relevant Take full ownership of your domain, contributing your expertise to foster a collaborative and innovative team culture Task delivery and solution design for mid-sized features and engineering problems, consistently questioning choices to actively contribute to continuous delivery and improvement Proactively share the benefits of your experience with the team, nurturing them and acting as a mentor to junior engineers Actively demonstrate resourcefulness and problem-solving skills Contribute to the establishment and maintenance of a continuous delivery pipeline, ensuring efficient and reliable software delivery What You'll Bring Extensive experience in our modern technology stack which includes React, Node.js and Typescript Experience with the AWS services such as Amazon Cognito, DynamoDB Lambda, S3, Eventbridge, AppSync, API Gateway and SQS Experience using Serverless stack to build and deploy serverless applications into AWS cloud Exceptional communication skills within the team and across technical and non-technical stakeholders A passion for mentoring junior engineer, sharing knowledge, and cultivating a collaborative learning environment Flexible and adaptable problem-solving skills, capable of adjusting strategies in response to changing priorities and evolving business needs Proactive approach to seeking opportunities for process improvement, leveraging feedback loops to enhance team efficiency and project outcomes Ability to thrive in complex and ambiguous situations, navigating uncertainties and turning challenges into opportunities Our Culture Our mission is simple - make heroes happy. Our members are the real-life heroes who keep us all safe, cared for, and thriving. It's what gets us up in the morning and pushes us to go further, think bigger, and create something that truly matters. By focusing on their happiness, we create amazing experiences, deliver unrivalled discounts, innovative products, and world-class service. We don't just follow the usual path - we look for smarter, bolder ways to deliver real impact. We take ownership, move fast, and work shoulder to shoulder to build something special. We're committed to building a diverse and inclusive team where everyone feels they belong. Different perspectives and experiences help us grow, innovate, and better reflect the communities we serve. We promote hybrid working, and value in-person collaboration so encourage time in our offices, where you can make the most of our fully stocked snack drawers - either the HQ in Leicestershire, or London, Holborn office. The frequency and office location will vary depending on the role and team, we aim to be flexible, but we aren't able to offer fully remote working. What We Offer Hybrid working and flexible hours Free parking and EV charging onsite at HQ 25 days annual leave plus an additional day off for your birthday, and a buy and sell holiday scheme of up to 5 days A company bonus scheme Your own Blue Light Card and exclusive access to thousands of discounts Great social events e.g., festive party, summer party, team socials, sports matches Regular company-wide recognition events e.g. Monthly Light's Up and The Shine awards Relaxed dress code and modern office space (games area, chill-out areas, book club, free drinks/snacks) Onsite gym at HQ (including access to free HIIT & stretch classes) Strong learning and development culture Group auto-enrolment pension plan Enhanced parental leave and absence leave Company funded private medical insurance Healthcare cashback plan Employee assistance programme (including mental health support) and mental health first aiders

Senior QA Automation Engineer Oxford/Hybrid £55,000 - £65,000 JavaScript Cypress Playwright CI/CD Automation Tester Performance Testing Ecommerce Do you have experience working as a first QA Engineer?Looking to have a real impact within an Engineering function?I am currently supporting a brilliant E-commerce company that are looking to bring in their first Tester.As the first QA Automation Engineer you will be playing a key role in setting up and establishing QA Practices and Standards.They don't have a set Tech stack they want you to work with and will be taking your steer with this. You will be working within a cross functional team to Design and execute the QA strategy across mobile and Web, adopt a shift left mindset and act as point of escalation for quality issues. Experience needed - Designing and building test strategies Previous experience working as a sole QA Setting up automation frameworks with modern QA Tools like Playwright or Cypress If you have Performance testing experience this is a bonus. What is in it for you? Salary up to £65,000 Hybrid working (3 days onsite) 25 days annual leave + bank Health cash plan And more This is a brilliant chance for a QA Engineer looking to make a real impact within a company. If you're interested please apply or pop over your CV to to applyNo sponsorship is available. JavaScript Cypress Playwright CI/CD Automation Tester Performance Testing Ecommerce

Senior Firmware Engineer - Wireless / DSP Bedfordshire Hybrid You'll be working on a deployed wireless system used in real-world environments - taking live cellular signals and turning them into something usable. This isn't lab-based or simulation-heavy. The challenge is making complex RF systems work reliably in the real world. The Role You'll work across the embedded stack: Embedded C firmware Cellular protocol layers (MAC/RLC) DSP implementation where required Integration with RF hardware, DSPs and FPGA systems The Environment You'll be part of a 20-person engineering team covering RF, DSP, FPGA, hardware and software. Each engineer is trusted to: Self-manage their work Collaborate directly with domain experts Solve problems without layers of approval or micromanagement Why This Role Work on real-world wireless systems, not controlled environments Broad technical exposure across the stack High ownership in a small, experienced team Unique company ownership structure - the employees are shareholders What Matters Embedded C experience Exposure to cellular systems (protocol layers preferred) Comfortable working close to hardware Able to operate with autonomy Package £75,000 - £85,000 base 15% profit-related bonus 7% non-contributory pension Hybrid working (typically 3 days onsite) Yoh Solutions Ltd, a Day and Zimmerman Company, are Electronic Engineering recruitment specialists, sourcing high-calibre permanent and interim engineering experts across the globe.

Role: Senior Network Engineer Location: London (on-site with out-of-hours requirements) Salary: £70,000-£90,000 + bonus Benefits: Share plan, private healthcare, pension, 25 days leave + more Our client, a leading organisation in network infrastructure and managed services, is hiring a Senior Network Engineer to lead and support the ongoing development of a high-performance network environment. This role offers the opportunity to shape and scale critical infrastructure, lead a talented engineering team, and play a key role in delivering reliable, customer-centric network services. What you'll do Lead and develop a high-performing network engineering team Troubleshoot complex network issues across enterprise environments Commission, maintain, and upgrade network infrastructure Act as an escalation point for technical issues and incidents Build and maintain technical documentation, processes, and knowledge base You'll work closely with internal teams, customers, and third-party suppliers to ensure high service standards and continuous improvement across the network estate. What we're looking for 5+ years' experience in an ISP, MSP, or SME environment Strong team leadership combined with hands-on network engineering Solid knowledge of routing, switching, and wireless technologies Experience with MPLS/VPLS, BGP, and TCP/IP/OSI models Expertise in Juniper environments (including RSVP MPLS, VPLS, dual stack) The ideal candidate will bring a proactive mindset, strong problem-solving skills, and a passion for mentoring others in a fast-paced, customer-focused environment. Why join? Opportunity to lead within a growing, high-impact network team Access to cutting-edge infrastructure and technologies Strong benefits package including healthcare and bonus Supportive, collaborative culture focused on development Apply now to play a key role in delivering robust, future-ready network infrastructure.

Senior Security EngineerLondon (2x a week)Permanent About the Role We are exclusively partnered with a leading UK retail organisation that is currently undergoing a significant digital transformation. We are seeking a technical and hands-on Senior Security Engineer to design, implement, and operate robust security controls across a complex hybrid environment.In this role, you will bridge the gap between strategy and execution, serving as a technical authority for cloud platforms, identity systems, and endpoint security. You will collaborate closely with Network, Infrastructure, and Application teams to ensure that "secure-by-design" solutions are woven into the fabric of the entire ecosystem. Key Responsibilities Hybrid Architecture & Governance: Design and implement security controls across Azure, on-prem servers, and SaaS applications while maintaining hardening standards based on CIS and NIST benchmarks. Identity & Access Security: Define standards for Entra ID and Active Directory, overseeing requirements for Conditional Access, MFA, SSO, and PIM. Threat Detection & Incident Response: Own and operate the SIEM/SOAR stack, including Microsoft Sentinel and Defender XDR, to develop detection rules and support forensic investigations. Infrastructure Hardening: Enforce secure baselines across virtualized environments (VMware/Hyper-V), Windows Servers, and Azure IaaS workloads. Data Protection: Manage the certificate lifecycle (PKI/AD CS) and implement data classification and DLP strategies using Microsoft Purview. Cloud Security Posture: Manage Azure Landing Zone security and connectivity, collaborating with Network Engineering to validate secure firewall and VPN configurations. Compliance & Risk: Support audit readiness for ISO 27001, PCI DSS, and Cyber Essentials Plus, ensuring all remediation progress is tracked and documented. Essential Skills & Experience: Experience: 5-10 years in cloud or infrastructure security roles. Azure Expertise: Deep experience with Defender for Cloud, Sentinel, and Azure security configurations. Identity Mastery: Strong knowledge of Microsoft Entra ID, AD DS, RBAC, and hybrid identity security. Technical Proficiency: Hands-on experience with EDR (MDE), CSPM tools, and vulnerability management platforms. Security Principles: Practical understanding of Zero Trust architecture and secure-by-design methodologies. Compliance Knowledge: Familiarity with PCI DSS, NIST, and ISO 27001 frameworks. Desirable Skills: Awareness of AWS security fundamentals (Guard Duty, KMS, IAM Identity Center). Experience with Infrastructure as Code (IaC) security (Terraform, Bicep) and DevSecOps practices. Scripting for automation using PowerShell or Python. Qualifications & Soft Skills Education: Bachelor's degree in Computer Science, Information Security, or equivalent experience. Certifications: Preferred certifications include AZ-500, SC-300, SC-100, or CISSP/CCSP. Attributes: An analytical mindset with the ability to remain composed under pressure during security incidents. Collaboration: Excellent communication skills to engage with diverse stakeholders across the technology organization. Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and creating an inclusive and equitable environment for employees and applicants. We actively celebrate and embrace differences, including but not limited to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran status, and disability. We encourage applications from individuals of all backgrounds and experiences and all will be considered for employment without discrimination. At Eligo Recruitment diversity, equity and inclusion is integral to achieving our mission to ensure every workplace reflects the richness of human diversity.

You'll join a front-office electronic trading team responsible for the systems that directly drive execution across EMEA markets. This is not a support function, you'll be building and enhancing the algorithmic engines that sit at the heart of the trading stack, working directly with quantitative traders to shape how orders are executed, priced and routed in real time. The team is actively investing in a next-generation platform designed to handle increasing volumes of market data and client flow, giving you the opportunity to work on both live trading systems and the evolution of the architecture behind them . Why this role stands out Direct impact on trading performance - your code influences execution quality, latency and P&L True front-office exposure - daily interaction with quants and trading desks Low-latency engineering at scale - high throughput, real-time systems with performance as a first-class concern Mix of BAU + greenfield - enhancing existing strategy engines while contributing to the next-gen platform build End-to-end ownership - from requirements through to production and support What you'll actually be doing Building and enhancing algorithmic trading engines (VWAP, TWAP, SOR, internal crossing) Delivering framework-level improvements to a high-performance Java platform Working directly with quant traders to translate trading logic into production systems Contributing across the full lifecycle - design, build, optimisation and production support Driving performance and scalability improvements in a low-latency environment The tech environment Core Java (concurrency, NIO, GC tuning) Low latency / high throughput systems Event-driven architectures FIX and market connectivity Modern CI/CD tooling What they're looking for Strong Java engineers who understand performance, concurrency and real-time systems, ideally with exposure to trading or other latency-sensitive domains. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.