Staff Security Engineer: AI Platform & Compliance Lead

Flow Engineering; Greater London; Presencial; GBP 140.000 - 190.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Salary & equity

Health coverage

Flexible time off

R&D learning support

Descripción de la vacante

Flow Engineering is seeking a Staff Software Engineer to own security for its AI-native platform, used by defense and aerospace customers. You will define the security architecture, harden the platform, and drive the compliance posture while leading how we secure AI and agentic workflows.

This is the first dedicated security hire, responsible for incident response, security tooling, and collaborating with sales to accelerate security reviews and customer trust.

Formación

• 8+ years building production software.
• Deep experience in application and cloud security (AWS, GCP, or Azure).
• Owned security in regulated or high-trust environments and implemented SOC 2.
• Strong threat modeling, secure architecture, and incident response.
• Security of AI/LLM systems.
• Able to lead security at a startup and set the agenda.

Responsabilidades

• Own security architecture across the platform: threat modeling, secure design reviews, and the standards we build against.
• Harden the full stack, from application security to cloud infrastructure (identity, network, secrets), tenant isolation, and data protection.
• Drive SOC 2 and get us ready for certifications defense and aerospace customers ask about.
• Secure our AI and agentic systems: prompt injection, data leakage via models, agent actions, and guardrails.
• Build security tooling across detection, monitoring, vulnerability management, and CI/CD.
• Stand up incident response and run it from detection through postmortems.
• Work with sales and product to get through security reviews and win customer confidence.

Conocimientos

Production software

Cloud security

SOC 2 compliance

Threat modeling

AI/LLM security

Startup leadership

Herramientas

AWS

GCP

Azure

Descripción del empleo

Flow Engineering is seeking a Staff Software Engineer to own security for its AI-native platform, used by defense and aerospace customers. You will define the security architecture, harden the platform, and drive the compliance posture while leading how we secure AI and agentic workflows.

This is the first dedicated security hire, responsible for incident response, security tooling, and collaborating with sales to accelerate security reviews and customer trust.