Vulnerability Engineer - Remote

Vulnerability Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK) • Remote – UK Based • £85,000 + benefits • Permanent – Full time Want to spend your days hunting the vulnerabilities that actually matter – the RCEs, the auth bypasses, the bugs attackers will weaponise tomorrow? Join a research-driven, venture-backed cybersecurity scale-up trusted by Fortune 500 enterprises and critical infrastructure providers. Recognised by Gartner, $29M funded, and scaling fast worldwide. As a Vulnerability Engineer, you’ll sit at the intersection of vulnerability research and software engineering – finding bugs, building tools, and pushing the limits of LLM-powered offensive security workflows. What you’ll be doing: • Hands-on research across 0-days and n-days, with patch diffing on source-available and binary-only targets • Building internal tooling for automated vulnerability discovery, exploit validation, and detection • Implementing production-grade, LLM-powered research workflows • Hunting the vulnerabilities that have real material impact – RCEs, auth bypasses, deserialisation bugs What they’re looking for: • 2+ years of hands-on vulnerability research experience • Familiarity with n-day reproduction and patch diffing • Exposure to both web and binary vulnerability classes • Software engineering experience, ideally in Python • Comfort with Burp Suite, Ghidra/IDA, debuggers, fuzzers • Genuine interest in using LLMs to accelerate security workflows