Product Security Engineer

MirrorWeb • greater manchester, england • Posted June 06, 2026

About the Role

What is a Product Security Engineer?
The hardest security problems we face aren’t policy problems. They’re engineering problems. Supply-chain operators. Prompt-injection campaigns. Financially-motivated attackers who turn a compromised dependency into production access. A well-organised control library doesn’t move the needle there. Engineering does.

A Product Security Engineer is a software engineer whose specialism is making those attack paths hard, expensive, or impossible. They write production code. They build detections that catch real attacks. They harden the systems other engineers depend on. They reason about specific adversaries with specific failure modes, not abstract categories.

We’re hiring someone to defend the regulated communications record of thousands of financial firms. The data is a real target. The work is engineering work.

What you’ll do

MirrorWeb is a communications compliance supervision platform. We process hundreds ...