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Permanent

Vulnerability Engineer - Remote

Xact Placements Limited
London
money-bag £75000 Annual
Posted: 19 May 2026 (6 days ago)
Closing date: 18 June 2026
Ref: 3111172526

Vulnerability Engineer High-Growth Cybersecurity Scale-Up Fully Remote (UK)Remote - UK Based£85,000 + benefitsPermanent - Full timeWant 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 targetsBuilding internal tooling for automated vulnerability discovery, exploit validation, and detectionImplementing production-grade, LLM-powered research workflowsHunting the vulnerabilities that have real material impact - RCEs, auth bypasses, deserialisation bugsWhat they''re looking for:2+ years of hands-on vulnerability research experienceFamiliarity with n-day reproduction and patch diffingExposure to both web and binary vulnerability classesSoftware engineering experience, ideally in PythonComfort with Burp Suite, Ghidra/IDA, debuggers, fuzzersGenuine interest in using LLMs to accelerate security ..... full job details .....

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