Senior Backend Engineer – Defence Data Integrations

Company: Sellick Partnership
Apply for the Senior Backend Engineer – Defence Data Integrations
Location: Bath
Job Description:

Sellick Partnership seeks a Senior Software Engineer for a UK defence programme based in Bath with hybrid working (approximately 3 days on-site). You will own backend design and integrations across ERP systems, data platforms and external tech, delivering production-ready solutions in a complex, multi-year project.

You will work primarily with Java and SQL, build REST and event-driven interfaces, and shape architecture, security and performance. SC eligibility is required for this role.

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Posted: October 23rd, 2026