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Security engineer, application security

UK💼 Full-time🗓 2026-09-05 → 2026-09-26

Core

Design secure architectures, conduct threat modeling, and integrate AI agents to protect customer environments and reduce security risk.

Role type

Senior application security engineer (AI/LLM focus)

Builds

Secure AI agents, data pipelines, model-training environments, and customer-facing applications

Domain

Generative AI, Large Language Models (LLM), Application Security

Deliverable

production ML models | product features

Required skills

Application security engineering, SAST/DAST scanning, security code reviews, DevSecOps, penetration testing, secure coding standards, AI security research, vulnerability management, multi-language code review (Python, Java, Go, JavaScript, TypeScript)

Preferred skills

Automation, scalability, developer enablement

Technologies

SAST/DAST solutions, vulnerability management platforms, security testing frameworks, CI/CD pipelines

Responsibilities

Conduct threat modeling and design secure architectures; Own and evolve the application security program including automated vulnerability detection; Establish secure coding standards and reusable security patterns; Integrate AI agents to increase security velocity; Lead security assessments and penetration testing of applications, AI services, and APIs; Research emerging LLM and generative-AI attack vectors and build defenses

Seniority

Senior, hands-on IC

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