C++ Software Engineer – Defence Systems (Portsmouth)

Company: Copello
Apply for the C++ Software Engineer – Defence Systems (Portsmouth)
Location: Portsmouth
Job Description:

Copello is seeking a Software Engineer (C++) to join our defence-focused engineering team in Portsmouth. The role involves designing and developing software for advanced maritime and defence systems, supporting the full lifecycle from requirements through testing.

On-site work with an emphasis on robust, secure software in a SCRUM environment. You will develop and maintain C++ solutions, design back-end and front-end components, integrate with sensors, perform unit tests, and collaborate across

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Posted: September 2nd, 2026