Software Engineer, Full Stack

OpenAI

full-time

Posted on: 9/25/2025

Origin: • 🇺🇸 United States • California

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💰 $255,000 per year

Mid-LevelSenior

CloudGoPythonReactTypeScript

About the role

Design, build, and operate scalable backend services and web interfaces for products like ChatGPT and the OpenAI API
Implement user-facing features using React/TypeScript while maintaining robust server-side logic in Python or Go
Collaborate with design and product teams to translate AI capabilities into intuitive experiences
Optimize applications for speed, scalability, and security
Participate in on-call rotations to ensure high availability and performance
Own features end-to-end — from backend services to polished user interfaces
Build systems, APIs, and client experiences that bring OpenAI’s models to life for consumers and developers

Have up to 6 years of full-stack engineering experience delivering production products
Comfortable working across the stack with technologies such as React, TypeScript, Python, Go, and modern cloud infrastructure
Enjoy owning projects from concept through deployment and iteration
Care about building seamless, reliable experiences for end users
Participate in on-call rotations to ensure high availability and performance
Implement user-facing features using React/TypeScript while maintaining robust server-side logic
Collaborate with design and product teams to translate AI capabilities into intuitive experiences
Optimize applications for speed, scalability, and security
Willingness/ability to work from a US office three days per week (San Francisco)