SII Group delivers Digital Services, IT, Engineering, and Consulting to diverse industries, enabling digital transformation through our commitment to Growth, People, and CSR. With over 16,000 professionals across 21 countries, we're recognised as a "Great Place to Work" for fostering a high-trust culture. Our core values of … Trust , Commitment, Accountability, Passion, Creativity, and Transparency drive our work package delivery, ensuring we meet and exceed client expectations as a committed partner. Since 2016, SII UK has supported top Aerospace & Defence, Aviation, Transportation, and Finance clients, empowering digital transformation with industry-leading engineering expertise. Let's Tech Together is … our promise to encourage innovation and teamwork. We support our engineers with development opportunities and a collaborative, inclusive environment where every voice is valued and empowered. THE OPPORTUNITY We seek a Systems Engineer to support the design and development of weapon systems. You will assist in system architecture, requirements definition More ❯
Engineer (CEMA Experience Preferred) Location: Bristol(Hybrid) Duration: 6 months Inside IR35 : Umbrella About Our Client Our client is a leading global aerospace, defense, and security company specializing in delivering complex, mission-critical solutions. With a strong heritage in engineering and innovation, they provide essential services across aviation, marine, land … and nuclear sectors, supporting governments, armed forces, and commercial clients worldwide. Renowned for their commitment to safety, sustainability, and technological advancement, our client plays a vital role in ensuring operational excellence for their customers. Join them and be part of a team that drives innovation and delivers cutting-edge solutions … in some of the world's most demanding environments. About the Role: This role is based in Bristol and offers hybrid working flexibility. The ideal candidate will have hands-on experience in FPGA design and development, with a strong preference for those familiar with CEMA (Communications, Electronics, and Microwave Applications More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Manpower
Engineer (CEMA Experience Preferred) Location: Bristol(Hybrid) Duration: 6 months Inside IR35 : Umbrella About Our Client Our client is a leading global aerospace, defense, and security company specializing in delivering complex, mission-critical solutions. With a strong heritage in engineering and innovation, they provide essential services across aviation, marine, land … and nuclear sectors, supporting governments, armed forces, and commercial clients worldwide. Renowned for their commitment to safety, sustainability, and technological advancement, our client plays a vital role in ensuring operational excellence for their customers. Join them and be part of a team that drives innovation and delivers cutting-edge solutions … in some of the world's most demanding environments. About the Role: This role is based in Bristol and offers hybrid working flexibility. The ideal candidate will have hands-on experience in FPGA design and development, with a strong preference for those familiar with CEMA (Communications, Electronics, and Microwave Applications More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
MBDA Miissle System
We are looking for capable, adaptable and inquisitive software verification/validation engineers to join our team in proving the software, which forms the core of our weapon system products! Salary : up to circa £57,000 depending on experience Dynamic (hybrid) working : typically, 5 days per week on-site, due … to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard … which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to More ❯
Algorithm Engineer – Defence/Aerospace Join a specialist team developing advanced algorithms at the core of next-generation Autonomous Systems , Guided Weapons , and ML-enabled defence technologies . You’ll contribute to high-impact programmes across the full engineering lifecycle — from early-stage research and feasibility studies through to development … trials, and in-service enhancement. Focus areas include navigation , guidance , tracking , sensor/data fusion , and machine learning . Key requirements: Proficiency in MATLAB and/or Python for algorithm development and simulation Degree or PhD in a technical discipline such as Aerospace Engineering , Control Engineering , Mathematics , or Physics Experience … in one or more of: Autonomous decision-making and control systems Navigation , estimation , or tracking algorithms (e.g. Kalman filtering, SLAM) AI/ML , including real-time implementation and model validationVerification & validation of complex algorithms in mission-critical systems What’s on offer: Hybrid/flexible working and multiple career More ❯
Bristol, Stoke Gifford, Gloucestershire, United Kingdom
Synoptix
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at … the strategic level of the project. This involves talking to the external stakeholders at a high level within the customer organisation and feeding back to the business within engineering management meetings etc. Internally to Synoptix you are seen as a technical authority and mentor to the early career engineers within … Synoptix and have the ability to shape their future by passing on knowledge and experience as well as guiding them on customer project delivery. This role would be particularly suited towards someone with skills and experience in Requirements, V&V, Trials and Acceptance. Day to day tasking can include: Delivering More ❯
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at … the strategic level of the project. This involves talking to the external stakeholders at a high level within the customer organisation and feeding back to the business within engineering management meetings etc. Internally to Synoptix you are seen as a technical authority and mentor to the early career engineers within … Synoptix and have the ability to shape their future by passing on knowledge and experience as well as guiding them on customer project delivery. This role would be particularly suited towards someone with skills and experience in Requirements, V&V, Trials and Acceptance. Day to day tasking can include: Delivering More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Yolk Recruitment
weapons manufacturer for the recruitment of a C# Software Engineer on a 12 month contract (Inside IR35). Candidates need an active SC Clearance, and due to the sensitivity of the work, a valid UK-only passport. C# Software Engineer - 12 Months - INSIDE IR35 - BRISTOL - UP TO £65ph - SC CLEARANCE … HYBRID WORKING Overview of department: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle. The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as … well as training capability and support. Responsibilities: The role support the development of the worlds most advanced defence systems from the initial concept all the way through to in service support and training, using a range of simulation technologies, including digital twins and emulators. Working with Project Leads and Simulation More ❯
an opportunity for a C# Software Engineer to join them on a contract basis for 12 months. You will be integrating real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support. Role: C# Software Engineer Location: Bristol or Stevenage - 3 or … The role support the development of the worlds most advanced defence systems from the initial concept all the way through to in service support and training, using a range of simulation technologies, including digital twins and emulators. Working with Project Leads and Simulation Architects to design and develop simulation components … as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to develop simulations andMore ❯
market leader in developing end-to-end IoT solutions for the smart home security industry. This company has an R&D center in Bordeaux and is hiring multiple Embedded Software Engineers to support them with their current and upcoming projects. The projects they are conducting are all based around smart … sensor ecosystems used for in-home security. Some of the products include smart meters, GPS systems, and detection systems. They are ideally looking for a senior engineer who can develop into a team lead over the course of the next year. You will be joining an R&D team and … your main responsibilities will involve: Embedded software development on a range of different microcontrollers. Development of drivers, interfaces, and sensors. Verificationandvalidation of systems. To be suitable for this position you will need these skills: Strong embedded software development experience in C (C++ is a bonus). Experience with More ❯
hiring for multiple positions within a leading Guidance, Navigation & Control (GNC) group that plays a vital role in developing advanced algorithms for navigation, control, and autonomy. This team supports the full lifecycle of complex airborne systems, from early research and feasibility studies to product development and in-service upgrades. With … a strong focus on technical excellence, innovation, and collaboration, the GNC group works across a broad range of domains including AI/ML, sensor fusion, robotics, and real-time implementation. We’re keen to hear from you if you have experience in any of the following areas: Algorithm Engineering – including … guidance, control, navigation, and tracking algorithms. Machine Learning & Artificial Intelligence – particularly those with an engineering or applied research background Autonomous Systems & Robotics – trajectory planning, decision-making, multi-agent coordination. Navigation Systems – inertial navigation, image-based navigation, GPS-aided solutions. Software & Simulation Tools – MATLAB/Simulink, Python, C/C++, TensorFlow More ❯