Principal Engineer – Software – FTEWA Agile Developer

Principal Engineer – Software – FTEWA Agile Developer

Salary: Circa £67,000 dependent on skills and experience

Location: Broad Oak, New Malden, Frimley – hybrid & flexible working options available. Speak to your recruiter about availability.

• Acting as an exemplar Software Engineer to develop software products.
• Utilise an Agile/Dev Sec Ops  approach for new and modified code/test modules as part of a wider product solution.
• Contribute to a continuous learning and feedback process in relation to the Dev Sec Ops  approach.
• Lead and/or participate in technical discussions and meetings.
• Plan for and communicate future work in liaison with other stakeholders.
• Review/provide comments on work items carried out by Dev Sec Ops  team members.
• Keep up to date in relevant technical areas and develop skills to deliver more effective solutions.
• Develop production‑standard code, test, and documentation.
• Coaching and mentoring team members on a technical level to empower continuous growth and improvement.

• Strong software development skills in Java, C++ or Rust.
• Familiarity with cloud‑based development concepts: virtualisation, configuration control, CI/CD, automated testing.
• Experience using Rust and its toolchain.
• Experience with Microsoft Azure and Azure Dev Ops.
• Some experience of virtualisation and containerisation.
• Familiarity with integrating third‑party software technologies.
• Academic qualification in Engineering or related STEM field.
• Professional accreditation as an Incorporated or Chartered Engineer is preferred.

Engineers at all levels should pursue relevant academic or professional qualifications and aim to become recognised as Incorporated or Chartered Engineers through an appropriate professional institution. Preference is given to candidates who are already professionally registered.

Competitive pension scheme, employee share plans and an extensive range of flexible, discounted health, wellbeing and lifestyle benefits including a green car scheme, private health plans and shopping discounts. Eligible candidates may also receive an annual incentive.

The BAE Systems Naval Ships Combat Systems FTEWA TDP Team uses cutting‑edge technologies to design, develop, integrate and support naval combat system products that enable navies to protect nations. The team contributes to the core product, the Combat Management System, the ‘brains’ of the ship, enabling crews to understand tactical situations and rapidly respond to potentially life‑threatening events.

This role ensures naval crews worldwide receive and utilise modern capabilities in a challenging, ever‑changing environment. Significant opportunities for learning and development are available for committed employees.

BAE Systems offers an inclusive culture that values diversity, integrity and merit. We empower individuals to fulfil their potential and welcome people from all backgrounds. If you have a disability or health condition that may affect assessment performance, discuss reasonable adjustments with your recruiter.

Many BAE Systems roles are subject to security and export control restrictions. Factors such as nationality, previous nationalities, and place of birth may limit eligibility. All applicants must achieve Baseline Personnel Security Standard; higher levels of National Security Vetting may be required, typically needing 5–10 years of continuous UK residency.

Closing Date: 21st January 2026 – Interviews will take place two weeks after the closing date. The vacancy may close early if sufficient applications are received.

Mid‑Senior level

Full‑time

Engineering and Information Technology

Defense and Space Manufacturing