💼 Full-Time Position

Senior Application Security Engineer (AppSec)

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TrueNorth®
📍 london, england, United-Kingdom
📍
Location
london, United-Kingdom
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Posted
June 30, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Senior Application Security Engineer (AppSec)

Location: Heathrow, 2x day per month in office

Salary: If London based - £100k / If outside of London - £90k

We’re working with a fast-growing technology organisation looking for an experienced Senior Application Security Engineer to help shape how security is embedded across their engineering function.

This is a hands‑on role where you’ll work closely with software engineering, platform, and product teams to improve security practices, reduce risk, and ensure applications are designed and delivered securely from day one.

You’ll be joining an environment where security is treated as an enabler rather than a blocker — helping teams build better, safer products through automation, collaboration, and modern security engineering approaches.

What you’ll be doing:

  • Drive improvements across application security processes, tooling, and engineering practices
  • Work along...