Security engineer, application security (UK)
Core
Building security foundations for an AI platform that powers autonomous agents for enterprise marketing and revenue teams.
Role type
Senior application security engineer (AI infrastructure)
Builds
Secure AI systems, automated security controls, and developer security tooling
Domain
Artificial Intelligence / Generative AI / Enterprise Software
Deliverable
production ML models
Required skills
Application security engineering, threat modeling, SAST/DAST, DevSecOps, secure coding standards, penetration testing, AI/ML security research, multi-language code review (Python, Java, Go, JS/TS)
Preferred skills
Experience in fast-growing startups, understanding of developer workflows, automation mindset
Technologies
SAST/DAST tools, vulnerability management platforms, CI/CD pipelines, AI agents
Responsibilities
Conduct threat modeling sessions, own application security program, partner on secure coding standards, lead security assessments and penetration testing, design data pipeline security controls, research emerging AI/ML threats
Seniority
Senior, hands-on IC
