CareerPlan

Software Engineer, Guardian

London, UKFull-time2026-11-05 → 2026-11-11
On-site

Core

Design and build production systems that evaluate AI agent behavior, identify risks, and intervene to prevent harm while preserving user intent.

Role type

Senior IC software engineer (AI safety/oversight systems)

Builds

Auto-review platform and broader Guardian oversight systems for OpenAI AI agents

Domain

AI safety, agentic systems, backend infrastructure

Deliverable

production ML models

Required skills

backend service design, API development, infrastructure design, real-time system evaluation, adversarial testing, privacy protection, product-engineering judgment, system reliability, failure investigation, technical direction

Preferred skills

experience building with AI agents or LLMs, translating research into scalable systems, working with alignment researchers, navigating ambiguity

Technologies

(none explicitly listed)

Responsibilities

Design, build, and operate core components of Auto-review and the Guardian platform; Build production systems to evaluate agent actions in real time; Improve oversight systems' understanding of user intent and context; Partner with researchers to turn prototypes into scalable capabilities; Develop evaluations and adversarial tests to monitor safety performance; Own projects end-to-end from exploration to production deployment

Seniority

Senior, hands-on IC