Security-Critical Software Engineer (Android & Backend)

Company: IBM SiXworks
Apply for the Security-Critical Software Engineer (Android & Backend)
Location: Cheltenham
Job Description:

SiXworks in the United Kingdom is seeking a Software Engineer to design and build applications addressing real-world, in-field challenges. You will contribute across the full software pipeline—from presenting ideas to customers, writing code, and deploying onto customer systems.

The role emphasizes reliability, security, and rapid innovation in defence and national security contexts. The team is collaborative and supports growth, with opportunities to work on Android Kotlin front-end work, Rust

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Posted: October 1st, 2026