> Markdown version of [/jobs/ext/3644880-principal-systems-engineer](https://www.wearedevelopers.com/jobs/ext/3644880-principal-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Systems Engineer - **Company:** Gattaca Plc - **Location:** Luton, UK - **Salary:** £174,304.0 - **Contract:** Temporary contract - **Skills:** Systems Engineering, MATLAB, Software Requirements Analysis, Verification and Validation (Software), Systems Integration - **Published:** October 9, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5919675204 ## About the Role * Significant experience in systems engineering within a complex engineering or defence environment * Strong knowledge of systems requirements development, management and traceability * Proficiency in MATLAB and experience with Cameo modelling tools * Understanding of system design, interface definition and engineering integration activities * Experience working within agile development environments * Knowledge of the full engineering lifecycle, including requirements definition, integration, qualification, verification and validation * Strong analytical, problem-solving and technical communication skills * Ability to collaborate effectively with multidisciplinary engineering teams and technical specialists ## Description * Develop and manage system requirements to support product design and engineering activities * Define system architectures, interfaces and design solutions across multidisciplinary engineering domains * Carry out modelling and analysis using MATLAB and Cameo * Support system integration, qualification, verification and validation activities throughout the engineering lifecycle * Work closely with engineering teams and subject-matter experts across domain, product and technology areas * Contribute to the development of electronic warfare systems and Future Combat Air capabilities * Apply systems engineering principles within an agile working environment * Produce clear technical documentation and communicate engineering decisions to relevant stakeholders