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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # GNC Algorithms Engineer - **Company:** Holt Executive - **Location:** Oxfordshire, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Algorithm Design, Computer Vision, Automation of Tests, C++ (Programming Language), Code Generation, Collaborative Software, Continuous Integration, Hardware Compatibility (Software Requirements), Python (Programming Language), Kinematics, MATLAB, Software Engineering, Verification and Validation (Software), Software Quality Assurance (SQA), Hardware Testing, Git, SC Clearance - **Published:** September 1, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=72c0bb78c84202c3 ## About the Role * Degree in Aerospace Engineering or another relevant engineering/science discipline. * At least 2 years' industrial experience in GNC algorithm development and deployment. * Professional experience within the space industry. * Practical experience in several of the following areas: * GNC algorithm design and development, including navigation filters, guidance strategies and spacecraft attitude/orbit control. * High-fidelity simulation and modelling of spacecraft GNC systems. * GNC sensor and actuator modelling. * Orbital and attitude dynamics modelling. * MATLAB/Simulink and Python. * Git and collaborative software development. * Development, testing and deployment of GNC algorithms into software or flight-software environments. * Eligible to obtain, or currently holding, UK Security Clearance to SC level. * Independent right to work in the UK without sponsorship. Desirable Experience * Strong understanding of spacecraft relative dynamics. * Experience with GNC hardware testing. * Experience with automatic code generation/autocoding for GNC algorithms or flight software. * C/C++ software development experience. * Automated testing, continuous integration and software quality assurance. * Knowledge of robotics dynamics, kinematics and control. ## Description You will be involved across the full GNC development lifecycle, from early-stage algorithm design and modelling through simulation, verification, integration and operational support. The role offers the opportunity to work on complex spacecraft GNC challenges, including autonomous navigation, relative pose estimation, guidance, control and rendezvous and proximity operations. You'll take ownership of challenging technical problems, develop innovative solutions and work closely with multidisciplinary engineering teams to turn advanced GNC concepts into robust, flight-ready systems., * Design, develop, implement and test GNC algorithms for spacecraft missions. * Develop, validate and maintain high-fidelity GNC simulation environments for algorithm development and performance assessment. * Model spacecraft hardware, orbital dynamics and attitude dynamics within simulation environments. * Contribute to the design, development and testing of GNC flight software. * Support hardware trade-off analysis, particularly relating to rendezvous and proximity operations and their impact on GNC performance. * Support the integration of GNC software onto spacecraft platforms. * Contribute to system-level engineering activities, including FMECA and FDIR definition and analysis. * Support GNC verification and validation activities, including verification strategies, test plans, procedures and execution. * Work collaboratively with Systems, Flight Dynamics, Computer Vision and other engineering disciplines to ensure software and hardware compatibility and performance. ## Related Videos - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [How I built my own intelligent Robot Arm from Scratch](https://www.wearedevelopers.com/videos/100097-how-i-built-my-own-intelligent-robot-arm-from-scratch) - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [Reality and Beyond: Coding a Drone Using {Unity 3D .NET} and ChatGPT AI!](https://www.wearedevelopers.com/videos/702-reality-and-beyond-coding-a-drone-using-unity-3d-net-and-chatgpt-ai) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Quick guide: How to write a Software Developer CV](https://www.wearedevelopers.com/magazine/37-quick-guide-how-to-write-a-software-developer-cv) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [The Prompt Engineer ✍️](https://www.wearedevelopers.com/magazine/216-the-prompt-engineer)