Principal Software Engineer - Defence Cyber (Onsite)
Role Description & Technical Scope
Raytheon UK is hiring a Principal Software Engineer in London. You will join a cross‑functional team delivering critical software for national security, using React/NextJS, TypeScript, Python, and Java across cloud environments.
Role requires strong API design, OpenAPI/Swagger, and containerization with Docker/Kubernetes. Experience in Agile development and GitLab workflows is expected. Flexible on-site, hybrid, or remote working arrangements available.
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Key Details
- Date Posted: 17 Oct 2026
- Location: london
- Employment: Permanent
- Workplace: Remote
- Domain: IT & Technology
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Raytheon UK
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
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