The Talent Locker

Principal Software Engineer Portsmouth | Hybrid, 3 days onsite £75,000-£85,000 plus bonus and benefits This Principal Software Engineer role is designed for a hands-on technical leader with strong C++ and Unreal Engine expertise, working at the forefront of complex, performance-critical software delivery. The role combines advanced engineering with genuine technical authority, shaping how simulation-driven and autonomy-focused systems are designed, built and evolved. The position sits within a fast-growing software and data science consultancy delivering end-to-end solutions across defence, energy, transport and health. You will work closely with subject matter experts and senior stakeholders on high-impact programmes spanning modelling and simulation, autonomy, geospatial systems, synthetic environments and digital twins. This is a true principal-level role. You will remain deeply technical while setting direction, leading teams and acting as the technical authority across projects. What you will be doing * Leading the design and delivery of complex software solutions using C++ and Unreal Engine * Acting as technical lead across modelling and simulation, wargaming and autonomous systems * Applying mathematical and computational techniques to solve real-world problems * Owning key technical decisions across architecture, tooling and performance * Mentoring engineers and enabling high-performing delivery teams * Delivering technical consultancy engagements and leading selected projects * Building trusted relationships with customers and stakeholders * Supporting bids, proposals and technical reporting What you will bring * Extensive experience, typically 15+ years, delivering high-performance software * Proven technical leadership at Principal or Technical Lead level * Strong hands-on expertise in C++ and Unreal Engine * Background in simulation, autonomy, robotics or game-engine-driven environments * Experience working with large, complex codebases and performance constraints * Strong stakeholder management, communication and influencing skills What's on offer * Salary up to £85,000, flexible for exceptional technical leaders * 7 percent employer pension contribution * Vitality private healthcare * 25 days holiday with the option to buy or sell additional days * Life assurance * EV salary sacrifice scheme * Discretionary bonus linked to company performance * Structured mentoring and ongoing technical development

Senior Software Engineer Portsmouth | Hybrid, 3 days onsite £50,000-£75,000 plus bonus and benefits This Senior Software Engineer role is ideal for a hands-on engineer with experience in C++ and Unreal Engine, working on complex, performance-critical software across modelling and simulation, autonomy and geospatial domains. The position focuses on building robust, scalable systems while offering clear progression towards technical leadership. The role sits within a growing software and data science consultancy delivering end-to-end solutions across defence, energy, transport and health. You will work alongside experienced engineers, data scientists and subject matter experts on programmes covering modelling and simulation, autonomous systems, synthetic environments and digital twins. You will stay close to the code while contributing ideas, shaping solutions and engaging directly with customers. What you will be doing * Designing, developing and delivering software solutions across modelling and simulation, autonomy and geospatial domains * Working with technologies including wargaming, robotic and autonomous systems, digital twins and synthetic environments * Applying mathematical and computational methods to solve real-world problems * Contributing to technical consultancy projects, with opportunities to lead defined work packages * Analysing use cases and project context to shape requirements and specifications * Working across existing codebases and contributing to performance-critical systems * Building and maintaining effective customer and stakeholder relationships * Supporting technical reporting and presenting work to customers What you will bring * At least 5 years' experience designing and delivering performant software applications * Proficiency in C, C++ or C# alongside Python * Experience with Unreal Engine or similar game-engine technology * Understanding of software modelling and simulation techniques * Experience in areas such as entity or event-based simulation, robotics or autonomous systems * Confidence working with large codebases and understanding performance and hardware constraints * Strong communication skills and the ability to work directly with stakeholders Desirable * Experience within UK defence or other regulated environments * Degree-level education or equivalent experience with a strong STEM or computing background Location, security and working pattern * Hybrid working with 3 days per week onsite in Portsmouth * Willingness to travel within the UK and work at client sites when required * Right to live and work in the UK * Eligible and willing to obtain SC security clearance, normally requiring 5 years UK residency What's on offer * Salary from £50,000, flexible based on experience * 7 percent employer pension contribution * Private healthcare and life assurance * 25 days holiday with additional holiday purchase options * EV salary sacrifice scheme * Structured mentoring and internal and external training opportunities

Network Automation Engineer Specialist (telecoms/network) Hybrid working (2-3 days in customer office in London) - working between Reading and London Permanent - 12-month fixed term contract About the Role: We are looking for a skilled and self-motivated Network Automation Engineer Specialist with hands-on experience in Itential IAP, Cisco NSO, and Python Scripting. The ideal candidate will have experience automating network devices (Routers, Firewalls, Servers), strong CI/CD skills with GitLab, and familiarity with Red Hat OS, OpenShift, and automation frameworks. Experience with API management platforms (Apigee, Kong, OpenShift API Management) and Web Application Firewalls (WAF) is highly desirable. This role will drive network automation, infrastructure-as-code deployments, and platform integrations. Responsibilities: Design, implement, and maintain network automation using Itential IAP, Cisco NSO, and Python. Manage workflows, integrations, APIs, and multi-vendor network devices. Build and maintain CI/CD pipelines with GitLab. Deploy and manage automation microservices on Red Hat OpenShift. Work with Python, YAML, XML, JavaScript, and Jinja for automation tasks. Integrate with HashiCorp Vault for secure secrets management. Implement and manage API Management solutions and Web Application Firewalls (WAF). Collaborate with DevOps, NetOps, and Security teams. Troubleshoot and optimize automation workflows and platform performance. Ensure adherence to security best practices and regulations. Required Skills and Qualifications: Experience with Itential IAP and Cisco NSO. 5-7 years of telecom experience, with 3-4 years in telecom automation Strong knowledge of network administration and Firewall configuration (Cisco ASA, Palo Alto, Juniper). Hands-on CI/CD experience with GitLab pipelines. Experience with containerized applications on Red Hat OpenShift. Proficient in Python, JavaScript, YAML, XML, YANG, and Jinja templates. Experience with API management (Apigee, Kong, OpenShift API Management) and API life cycle. Background in UNIX/Linux administration and working with REST APIs, JSON, webhooks. Experience with Web Application Firewalls (WAF) (F5 ASM, AWS WAF, Azure WAF). Strong analytical, troubleshooting, documentation, and communication skills. To apply or find out more information on the role please send your CV

Software Engineer - C# .NET, Azure Cloud, Southampton (Hybrid, Remote or flexible working options) £55,000 - £60,000 per annum + 10% bonus + excellent benefits Are you a skilled .NET Core Software Developer with a passion for innovation on the Azure Cloud platform and want to solve genuinely complex problems rarely seen at most companies? Do you want to continue learning? Join the team of top-flight developers, testers, and architects in a developer centric model, as this company push technology boundaries and drive ongoing innovation in one of the world's leading financial software products. There is an office in Southampton where most of the team work on Thursday's in the office. Why apply?: Join a developer centric workplace that maintains a strong relationship with Microsoft, collaborating closely with product teams in the US and attending a major Technology conference in Seattle. Work with cutting-edge technology and contribute to improving the Azure platform and building great solutions and software to handle high throughput of data for financial calculations and modelling. Experience a phenomenal insight into software development and the opportunity to work with some of the UK's top technologists in a dynamic, fun and enjoyable work environment. Engage in regular pair programming with senior developers, emphasizing learning, progression, and career development, solving highly complex problems. Key Technologies: Tech Stack: C#, ASP.NET, Object-Oriented programming and design patterns, JavaScript (AngularJS, ReactJS, or similar), Microsoft Azure or other cloud platforms, CI/CD DevOps exposure. Working Experience: Solid understanding of the Software Development Life Cycle (SDLC) and hands-on development experience in a professional environment. What the current team say: You gain deep expertise in Azure and cloud computing, being one of the largest consumers of Azure in the UK. Fostering a strong relationship with Microsoft, influencing the direction of their cloud products. Work with a passionate, collaborative team of experienced professionals who mentor and help realise your potential. Enjoy a predominantly remote working environment, with a central office location and excellent transport links if you choose to work from the office. Experience a great team culture with regular social events, generous annual leave and working arrangement Attend an annual technology forum in the US. If you are a C# .NET developer who loves technology, enjoys feedback, improving and eager to build great software and solve real-world problems, apply and become a part of an innovative and enthusiastic team.