Codex Applied AI Engineer: Build Production AI Workflows

Fdetimes; Greater London; Hybrid; GBP 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid work model

Relocation assistance

London office

Job summary

OpenAI’s Applied AI Engineering team is seeking an Applied AI Engineer focused on Codex in London. You will partner with leading engineering teams to design, build, and deploy AI-powered development workflows that improve planning, coding, testing, review, and delivery of software.

You will work hands-on to prototype and deploy evaluation systems, act on model behavior decisions, and ensure production readiness with measurable productivity improvements.

Qualifications

• Proficient in Python and comfortable across modern software environments.
• Experience designing and delivering software or AI systems in enterprise settings.
• Excellent communication with engineers, product leaders, and executives.

Responsibilities

• Design, build, and deploy AI coding workflows and evaluation systems.
• Lead technical workshops and enablement sessions for engineering teams.
• Translate deployment experience into product feedback and technical requirements.
• Create reusable architectures, tooling, and guides for Codex deployments.
• Work with OpenAI product, research, and security teams to ensure safe, scalable deployments.

Skills

Python proficiency

Hands-on engineering

Communication skills

AI coding tools

Tools

Codex

Job description

OpenAI’s Applied AI Engineering team is seeking an Applied AI Engineer focused on Codex in London. You will partner with leading engineering teams to design, build, and deploy AI-powered development workflows that improve planning, coding, testing, review, and delivery of software.

You will work hands-on to prototype and deploy evaluation systems, act on model behavior decisions, and ensure production readiness with measurable productivity improvements.