Senior golang engineer - ai & platform security

Senior Golang Engineer - AI & Platform Security

Location: UK (Remote-first)
Level: Senior/Principal/SVP-equivalent
Compensation: Highly competitive base + discretionary bonus

The Opportunity

We are assisting with the hire for a Senior Golang Engineer to join a small, elite engineering team within a Tier 1 investment bank building production-grade AI platforms at scale.

This is a hands-on engineering role, suited to someone who enjoys building systems, actively attacking them, uncovering weaknesses, and redesigning them with security Embedded from day one.

The team operates independently with a startup mindset: modern tooling, minimal bureaucracy, and a strong bias toward shipping real products.

What You'll Be Doing

1. Building secure, production AI platforms using Golang

2. Actively breaking and stress-testing systems to identify vulnerabilities

3. Conducting ethical hacking and attack simulations on real applications

4. Securing AI-specific attack surfaces (eg prompt injection, model misuse, data leakage)

5. Designing and building security tooling and frameworks

6. Embedding security early while maintaining engineering velocity