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Software Engineer, Integrity Foundations - London

London, UK💼 Full-time🗓 2026-01-26 → 2026-09-25

Core

Design and build scaled foundational systems for the detection, tracking, and enforcement of harm using advanced AI technologies to defend against adversarial threats and misuse on OpenAI's platforms.

Role type

Senior backend software engineer (security & integrity systems)

Builds

Scaled systems for detecting, tracking, and responding to bad actors and platform harm

Domain

AI safety, trust and safety, adversarial defense

Deliverable

production ML models | infrastructure

Required skills

backend systems engineering, data systems engineering, system architecture, codebase navigation, rapid prototyping, ambiguity management, interdisciplinary collaboration

Preferred skills

trust and safety analysis, investigation operations, machine learning techniques

Technologies

OpenAI's advanced AI technologies, internal codebase

Responsibilities

Design and build scaled foundational systems for harm detection and enforcement; Collaborate with policy, legal, and harm-specialized engineers to combat abusive actors; Leverage advanced AI to automate detection and reasoning about complex harms; Stay ahead of well-resourced adversaries by adopting latest techniques and tools

Seniority

Senior, hands-on IC

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