Full Stack Software Engineer, API Experience
OpenAI is hiring a Full Stack Software Engineer, API Experience for a remote role open to applicants in United States. It pays $266k-$385k a year and Level rates it ; you can apply on OpenAI.
Level's read on this job
- Level rates this software engineer role Builds AI ●●●●: the job is building AI systems.
- Pay on this posting starts 58% higher than the typical software engineer posting on Level.
- This is listed as a remote role.
- The posting mentions TypeScript, React and Python among its tools and skills.
- OpenAI has 793 other open roles on Level.
AI in this role
Build developer-facing products, SDKs, and playgrounds for OpenAI's API platform.
About the Team
OpenAI’s API Platform organization builds the products and infrastructure that help first-party and third-party developers build with OpenAI models. We ship the API primitives, tools, SDKs, documentation, playgrounds, and platform experiences that make OpenAI’s capabilities reliable, understandable, and useful in production.
The API Experience team is focused on the end-to-end developer experience for the OpenAI API. We own the surfaces developers touch every day: docs, SDKs, the Playground, examples, onboarding flows, and the systems that help developers go from first request to production deployment quickly and confidently.
About the Role
We’re looking for full stack and frontend engineers to help define and build the next generation of OpenAI’s developer experience. In this role, you’ll work across frontend product surfaces, backend systems, SDK and documentation pipelines, and API workflows that serve millions of developers and companies.
You’ll partner closely with product, design, research, API engineering, and developer-facing teams to make complex AI capabilities simple to understand, easy to test, and safe to launch in real-world applications. This is a highly cross-functional role for someone who cares deeply about craft, developer empathy, reliability, and product velocity.
In this role, you will:
Build and scale developer-facing products including the OpenAI API Playground, documentation experiences, onboarding flows, examples, and API workflow tools.
Own full stack projects end to end, from product definition and UX collaboration through backend implementation, launch, measurement, and iteration.
Improve the systems that generate, maintain, and publish SDKs, API references, docs, guides, and developer examples.
Partner with API, research, design, and infrastructure teams to bring new model capabilities and API primitives to developers in a clear, usable way.
Use developer feedback, product analytics, and direct customer insight to identify friction and improve the API experience.
Help set technical and product direction for a new NYC-based team with broad ownership over OpenAI’s developer experience.
Your background might look something like:
5+ years of professional engineering experience, excluding internships, in product-driven engineering teams.
Strong experience with TypeScript, React, and modern web application development.
Proficiency in one or more backend languages such as Python, Go, Rust, TypeScript, or similar.
Experience designing, building, and operating production APIs, services, databases, or developer tooling.
Strong product judgment and a track record of turning ambiguous developer problems into simple, high-quality product experiences.
Experience with documentation systems, SDKs, API design, developer tools, or technical content pipelines is a strong plus.
Comfort working across product, design, engineering, research, and external developer feedback loops.
Care for reliability, performance, accessibility, and maintainability in production systems.
Interest in AI and developer platforms; direct ML experience is helpful but not required.
Ability to thrive in a fast-moving environment with loosely defined problems and competing priorities.
About OpenAI
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity.
We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic.
For additional information, please see OpenAI’s Affirmative Action and Equal Employment Opportunity Policy Statement.
Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act, for US-based candidates. For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In addition, job duties require access to secure and protected information technology systems and related data security obligations.
To notify OpenAI that you believe this job posting is non-compliant, please submit a report through this form. No response will be provided to inquiries unrelated to job posting compliance.
We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this link.
OpenAI Global Applicant Privacy Policy
At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.
How we rate this
Full Stack Software Engineer, API Experience at OpenAI rates 90 out of 100 for how much of the daily work is AI. That makes it Builds AI (AI Level 4 of 4). The level is about AI in the job, not seniority.
Builds AI. The job is building AI systems.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Also common in software engineer jobs at this level
Pay
- This job starts at
- $266k
- Typical software engineer job
- $168k
This posting starts 58% above the typical software engineer job. See software engineer jobs
Questions you could be asked
- Tell me about a research question you investigated. What did you find?
- Tell me about a project where full stack development was part of your work. What did you do?
- Tell me about a project where frontend was part of your work. What did you do?
- Tell me about a project where developer experience was part of your work. What did you do?
- Tell me about a project where api design was part of your work. What did you do?
Adapt your resume
- List these exact terms on your resume: AI Research, Full Stack Development, Frontend, Developer Experience, and API Design. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
- Lead with what you built, trained or shipped. This role is judged on the AI system itself, not the tools around it.
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