Principal Vulnerability Engineer

Principal Vulnerability Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK)

• Remote – UK Based
• Up to £110,000 + benefits
• Permanent – Full time

Got a track record of 0-day discoveries, public CVEs, and a reputation for finding bugs that actually move the needle?

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 Principal Vulnerability Engineer , you'll own the full vulnerability lifecycle – from discovery, through detection, to deployment – building production‑grade tooling and pioneering LLM-powered offensive security workflows.

What you'll be doing:

• Leading deep research across 0-days and n-days , with patch diffing across source‑available and binary‑only targets
• Designing tooling for automat...