Open roleSpendesk# Associate Security EngineerLondon, United Kingdom· HYBRID## About the roleFintech sharpens the priorities: authorisation logic, idempotency and race conditions matter more here than any scanner finding. You work close to the payments engineers rather than reviewing them from a distance.### What you will do* Review payment and authorisation flows* Improve secure defaults in shared libraries* Support incident response when it is needed### What they ask for* One to three years in application security or backend engineering* Understand race conditions and idempotency* Right to work in the UK### Nice to have* PCI DSS exposure* Experience with Node or Go## What applying with Rooted meansThis role accepts applications with Rooted context. Instead of sending only a resume, you can attach a verifiable credential with your proofs, rank, and technical evidence.Your application includes your Rooted credential: rank, verified proofs, and supporting evidence.You can read this role without an account. To apply you need a Rooted credential.This role is curated by Rooted. Rooted is not the hiring company unless explicitly stated. The hiring company is Spendesk. Confirm the final details with the original source or during the application process.Posted 2026-08-12 #J-18808-Ljbffr
Associate Security Engineer
