Applied AI Engineer, Startups (Codex)

OpenAI·Paris, Francemid

In short

→Ingeniero Aplicado de IA especializado en Codex para startups, ayudando a fundadores y equipos a integrar herramientas de código con IA.
→Días a día: presentaciones técnicas, workshops, desbloqueo de problemas técnicos en startups, desarrollo de herramientas reutilizables y retroalimentación a equ
→Lo destacado: combina ingeniería práctica con comunicación técnica para escalar el impacto de Codex en el ecosistema de startups.

Deberás comunicarte con desarrollo en inglés.

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What they ask for

✓Experiencia en startups tempranas, fundación o trabajo cercano con ellas.
✓Fundamentos sólidos en ingeniería de software y desarrollo de aplicaciones con IA.
✓Uso activo de Codex o herramientas de codificación con IA, con una perspectiva crítica.
✓Habilidades destacadas en comunicación técnica y liderazgo en presentaciones y talleres.
✓Capacidad para transformar ideas técnicas complejas en ejemplos claros y recursos reutilizables.
✓Propensión al trabajo autónomo con alto nivel de propiedad y colaboración.

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CodexAI coding toolssoftware engineeringtechnical talkslive demosworkshopshackathonsdeveloper toolsintegrationsautomation

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About the team The Applied AI Engineering team works closely with frontier startups. We are trusted advisors to, and thought partners with, startups to ensure that OpenAI’s technology is deployed safely and effectively, whilst also partnering with engineering, research, and product to turn those insights into evaluation systems, product improvements, and better model behavior. This team sits at the intersection of customer reality and model quality. We combine hands-on technical depth with strong product judgment, helping translate complex, high-value use cases into clear signals that can improve both the customer experience and the underlying systems. About the Role As an Applied AI Engineer focused on Codex for startups, you will help developers and founders transform how they build and ship software. You’ll combine hands-on engineering, startup experience, and compelling technical communication to help teams turn the potential of AI coding tools into practical, effective workflows. Presentations and community engagement are central to this role. You will engage developers and founders through technical talks, live demos, workshops, and programmes across the startup ecosystem, alongside targeted work with individual customers. You’ll build reusable tools and resources that extend your impact, and bring insights from developers back to OpenAI’s Product, Research, and Engineering teams. This role is well suited to someone who enjoys both hands-on building and sharing what they learn with others. You should be as excited to lead a room of developers, deliver an engaging presentation, and build relationships across the startup community as you are to explore a technical problem in code—with a focus on sustained adoption and meaningful improvements in how startups work. In this role, you will: 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. You’ll thrive in this role if you: Have experience building at, founding, or working closely with early-stage startups, and understand the pace, ambiguity, and practical trade-offs involved. Bring strong software engineering fundamentals and enjoy building practical AI applications, integrations, and developer tools. Are an active user of Codex or other AI coding tools, with a thoughtful perspective on how they can improve software development. Are a compelling communicator who enjoys presenting, delivering live demos, and leading hands-on workshops for developers and founders. Have a talent for turning complex technical ideas into clear explanations, engaging examples, and reusable resources that help others succeed. Combine developer empathy with sound technical judgment: you can uncover what a team needs, troubleshoot problems, and help them adopt effective, reliable workflows. Bring high agency, curiosity, and end-to-end ownership, working independently while collaborating closely with colleagues and ecosystem partners. About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity.

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