Senior Application Security Engineer - AI-Driven, Hybrid

Genomics; Greater London; Hybrid; GBP 110,000 - 180,000; Full time

Benefits offered by this job

Hybrid Working

Bank Your Bank Holiday

Cycle-to-Work

Town Hall & Social Events

Job summary

F-Prime Capital is seeking a Senior Application Security Engineer to own end-to-end security for multi-tenant AI-enabled data platforms. You will lead threat modelling, secure design, and tooling, working with product, SRE, and data teams to keep systems resilient against evolving threats.

You will develop and apply security patterns, build guardrails for secure coding, and drive the vulnerability remediation lifecycle across services and AI surfaces. Hybrid work in London or Oxford is offered.

Qualifications

• Production-grade software engineering in Python, Go, or TypeScript, with secure tooling in CI/CD pipelines.
• Experience securing multi-tenant systems on AWS (RDS, EC2, S3, EKS) or comparable clouds.
• Experience running threat modelling, secure design reviews, and vulnerability lifecycle management.

Responsibilities

• Lead threat modelling and design reviews for new products and infrastructure.
• Build and refine security libraries, patterns, and CI/CD guardrails.
• Develop and tune AI-assisted code analysis tooling and verify outputs.
• Hunt for vulnerabilities via code review, testing, and PoC exploits; drive fixes.
• Secure AI surfaces (prompt boundaries, credentials, access controls) against adversarial testing.
• Partner with product, SRE, and data teams to unblock security without slowing delivery.

Skills

Threat modelling

Secure design

Code review

CI/CD tooling

Cloud security (AWS)

Kubernetes security

Python

Go

TypeScript

LLM tooling

Tools

CI/CD pipelines

Static analysis

Secrets detection

Policy-as-code

Job description

F-Prime Capital is seeking a Senior Application Security Engineer to own end-to-end security for multi-tenant AI-enabled data platforms. You will lead threat modelling, secure design, and tooling, working with product, SRE, and data teams to keep systems resilient against evolving threats.

You will develop and apply security patterns, build guardrails for secure coding, and drive the vulnerability remediation lifecycle across services and AI surfaces. Hybrid work in London or Oxford is offered.