A leading European defence organisation, recognised with multiple recent industry and employer awards, is seeking a Senior Software Engineer to join its growing UK software engineering capability. This company has been ranked among the top employers for veterans, received Gold-level recognition for its support of the armed forces community, and continues to invest heavily in UK technology and engineering careers through multi-million-pound site expansions.

You’ll be working on the next generation of mission planning and control systems, contributing across the full software engineering lifecycle while collaborating with international partners and stakeholders.

Responsibilities:

• Lead the design, development, and delivery of complex, mission-critical software in Core Java and/or C++
• Translate and refine software requirements with internal and external customers, ensuring full lifecycle management
• Spearhead technical implementation and drive certification processes, while mentoring other engineers
• Work in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance

Requirements:

• Excellent proficiency in Core Java and/or C++
• Demonstrated success delivering software in complex, regulated environments
• Deep knowledge of the full SDLC and software requirements engineering
• Strong stakeholder engagement and communication skills
• Proven experience in mentoring and developing junior engineers

Salary and working model:

• Up to £65,000 depending on experience
• Onsite in the UK, 5 days per week
• British citizen or dual UK national with citizenship required, with BPSS security clearance eligibility

This is a rare opportunity to apply your software expertise to advanced defence systems, within an award-winning organisation that combines technical excellence with a values-driven culture.

We are an equal opportunities employer and welcome applications from all qualified candidates.