Senior Application Security Specialist
Location
london, england
Job Type
Full-time
Category
IT & Technology
Posted
June 20, 2026
Application Security Specialist - London (Hybrid) - up to £90,000 + bonus + benefits
La Fosse has partnered with a global retail business to hire an Application Security Specialist into a senior role within their Information Security Team.
This is a key hire for the business, focused on bringing stronger ownership and technical leadership to application security across a large digital estate. The role will suit someone who can act as the go-to SME for AppSec, helping shape the capability, improve tooling, and embed security more effectively into the SDLC.
Responsibilities
- Own and improve application security tooling, including SAST and DAST, across web, mobile, and API environments.
- Lead application security testing activity, including penetration testing and bug bounty, working closely with internal teams and external partners.
- Partner with engineering and product teams to embed security into the SDLC and drive a more ...