Codex for Startups: Applied AI Engineer

Xapply; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

OpenAI is seeking an Applied AI Engineer focused on Codex for startups, on-site in London. You will engage developers and founders through technical talks, live demos, workshops, and programmes across the startup ecosystem.

You will build Codex workflows, integrations, and automations, resolve blockers, and share reusable tools. Collaboration with account teams and ecosystem partners drives measurable value and adoption.

Responsibilities

• Partner with top startups to identify where Codex can have the greatest impact on how their teams build and ship software.
• Design and lead technical talks, live demos, workshops, hackathons, and repeatable hands-on programmes that turn initial interest into sustained adoption.
• Work directly with selected customers to build Codex workflows, integrations, and automations, resolve technical blockers, and evaluate effectiveness and reliability.
• Turn successful approaches into reusable code examples, guides, and tools that help more startups succeed with Codex and OpenAI’s broader platform.
• Collaborate with account teams, developer experience, and ecosystem partners to reach developers and founders, prioritise opportunities, and drive measurable customer value.
• Translate customer experiences and developer feedback into actionable insights for OpenAI’s Product, Research, and Engineering teams.

Job description

OpenAI is seeking an Applied AI Engineer focused on Codex for startups, on-site in London. You will engage developers and founders through technical talks, live demos, workshops, and programmes across the startup ecosystem.

You will build Codex workflows, integrations, and automations, resolve blockers, and share reusable tools. Collaboration with account teams and ecosystem partners drives measurable value and adoption.