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Applied AI Engineer, Codex

OpenAI· Go To Market
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Hybrid (São Paulo)Full-timePosted 1mo ago

About the role

Applied AI Engineer focusing on OpenAI Codex to design, validate, and scale AI-powered coding workflows for customers. Hybrid role in São Paulo, partnering with engineering leaders, solutions engineers, and product teams to drive adoption of Codex across customer SDLCs.

Responsibilities

  • Serve as the primary technical subject matter expert on OpenAI Codex for a portfolio of customers, embedding deeply with them to enable their engineering teams and build coding workflows.
  • Partner directly with customers to design and implement AI-enhanced development workflows, from rapid prototyping through scalable production rollout.
  • Build high-quality demos, reference implementations, and workflow automations, using Codex itself as part of your development process.
  • Lead large-format workshops, technical deep dives, and hands-on enablement sessions that help engineering organizations adopt AI coding tools effectively and safely.
  • Contribute technical content including examples, guides, patterns, and best practices to the OpenAI Cookbook to help the broader developer community accelerate their work with Codex.
  • Gather high-fidelity product insights from real customer deployments and translate them into clear product proposals and model feedback for internal teams.
  • Influence customer strategy and decision-making by framing how AI coding tools fit into their SDLC, technical roadmap, and organizational workflows.
  • Serve as a trusted advisor on solution architecture, operational readiness, model configuration, security considerations, and best-practice adoption.

Qualifications

  • 5+ years of technical consulting, post-sales engineering, solutions architecture, or similar experience working directly with customers.
  • Active power user of AI coding tools with deeply customized developer workflows; strong point of view on engineer productivity.
  • Experience building scrappy, high-signal demos, integrations, and prototypes that demonstrate Codex capabilities.
  • Experience delivering large, high-impact workshops or technical training to engineering teams with outcomes-focused design.
  • Contributed technical guides, patterns, or examples publicly with emphasis on clarity, pedagogy, and community impact.
  • Ability to communicate complex technical concepts clearly in written and verbal form to support customer decision-making.
  • Comfort with ambiguous, rapidly evolving problem spaces and iterating toward novel solutions with customers.
  • Commitment to customer success, reliability, safety, and operational excellence.

Skills

Required:Technical consultingCodex / AI coding toolsWorkshops and training delivery

Benefits

  • Competitive salary and benefits typical of OpenAI with focus on growth opportunities and health coverage.
Last updated Sep 17, 2026. Interested? Apply on the company site.

About OpenAI

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