Research Software Engineer — LLM Tools & Cybersecurity

Company: ECM Selection (Holdings) Limited
Apply for the Research Software Engineer — LLM Tools & Cybersecurity
Location: London
Job Description:

ECM Selection (Holdings) Limited seeks a skilled researcher to join its R&D team in London, working at the intersection of LLM agent development and cybersecurity on a 12‑month contract with potential extension. Eligibility for UK security clearance is required, and hybrid work within the UK may be arranged.

The role blends Python software engineering, network security, and AI tooling. You will develop tools and multi‑agent workflows using LLM APIs, contribute to hardening vital infrastructure,

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Posted: October 3rd, 2026