The base pay offered may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. If the role is non-exempt, overtime pay will be provided consistent with applicable laws. In addition to the salary range listed above, total compensation also includes generous equity, performance-related bonus(es) for eligible employees, and the following benefits.

• Medical, dental, and vision insurance for you and your family, with employer contributions to Health Savings Accounts

• Pre-tax accounts for Health FSA, Dependent Care FSA, and commuter expenses (parking and transit)

• 401(k) retirement plan with employer match

• Paid parental leave (up to 24 weeks for birth parents and 20 weeks for non-birthing parents), plus paid medical and caregiver leave (up to 8 weeks)

• Paid time off: flexible PTO for exempt employees and up to 15 days annually for non-exempt employees

• 13+ paid company holidays, and multiple paid coordinated company office closures throughout the year for focus and recharge, plus paid sick or safe time (1 hour per 30 hours worked, or more, as required by applicable state or local law)

• Mental health and wellness support

• Employer-paid basic life and disability coverage

• Annual learning and development stipend to fuel your professional growth

• Daily meals in our offices, and meal delivery credits as eligible

• Relocation support for eligible employees

• Additional taxable fringe benefits, such as charitable donation matching and wellness stipends, may also be provided.

More details about our benefits are available to candidates during the hiring process.

This role is at-will and OpenAI reserves the right to modify base pay and other compensation components at any time based on individual performance, team or company results, or market conditions.

About the Team
The Full-Stack Engineering team is responsible for building both external and internal web applications that power OpenAI’s products and teams. Our external-facing products directly serve customers, while internal-facing tools support product development, research, design, operations, and engineering across the company. We move quickly to identify user needs, prototype solutions, and scale them into reliable, secure systems—balancing speed with long-term maintainability.

About the Role
OpenAI is hiring a Full-Stack Web Engineer to design, build, and maintain web applications that serve both customers and internal teams. You’ll work closely with designers to identify and meet user needs, partner with engineers across the organization to integrate with platform APIs, and collaborate with cross-functional stakeholders to turn early-stage prototypes into production-ready tools. The ideal candidate is a pragmatic builder who moves fast without compromising security, can navigate a broad range of technologies, and cares deeply about delivering excellent user experiences.

This role is based in San Francisco, CA. It is fully onsite, 5 days per week, and we offer relocation assistance to new employees.

In this role, you will:

• Design, build, and maintain web applications for external customers

• Develop internal tools used across research, product development, design, operations, and engineering teams

• Rapidly prototype and iterate on new tools in collaboration with stakeholders

• Architect and deliver full-stack solutions with a strong emphasis on usability and security

• Evaluate third-party and open-source solutions, making sound build vs. buy decisions

• Establish best practices for internal tooling, including code quality, reliability, and security

You might thrive in this role if you:

• Have 7+ years of professional experience in software engineering, with a focus on full-stack web development

• Are proficient in building user-facing products and internal applications with rapid iteration cycles

• Have experience taking early-stage products from zero-to-one and iterating quickly based on user feedback

• Bring a strong understanding of security principles and best practices for protecting sensitive data

• Are familiar with a broad range of modern front-end and back-end frameworks and tools

Preferred qualifications:

• Experience building internal tools for multidisciplinary teams (e.g., research, operations, design, engineering)

• Proven track record of effectively selecting and integrating third-party or open-source solutions

• Strong design sense and experience collaborating closely with designers

• Familiarity with infrastructure and deployment for internal systems (e.g., containerization, CI/CD)

• Experience working in environments where speed must be balanced with security and reliability

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.

Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act. 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.

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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.

Compensation Range: $380K - $460K