Full Stack Engineer • Mid-Level

Who you are

You have 5+ years of experience in software engineering, with a strong focus on full-stack development — you've built and maintained complex applications that prioritize user experience and performance. Your expertise in JavaScript, React, and Node.js allows you to create seamless interactions between the front-end and back-end of applications. You understand the importance of financial precision and enterprise-grade reliability, and you are passionate about crafting solutions that scale effectively.

You are a collaborative team player who enjoys working closely with product, finance, sales, and operations teams — you thrive in environments where cross-functional collaboration is key to success. Your problem-solving skills are top-notch, and you approach challenges with a mindset geared towards finding durable solutions. You care deeply about craftsmanship and correctness, ensuring that the systems you build are not only functional but also a joy to work with.

Desirable

Experience with cloud platforms like AWS or Azure is a plus, as is familiarity with financial systems and workflows. You may also have a background in building APIs and data models that support complex business requirements.

What you'll do

As a Full Stack Engineer on the Revenue Platform team, you will take end-to-end ownership of critical revenue workflows — this includes designing and implementing the underlying platform capabilities that power invoicing, billing, payments, and revenue recognition. You will work across APIs, data models, shared services, and user interfaces to solve hard problems in scale, correctness, and usability. Your role will involve turning complex business requirements into durable platform capabilities, raising the bar on engineering quality and compliance.

You will collaborate closely with various teams to ensure that the solutions you build meet the needs of the organization and its customers. This includes participating in code reviews, mentoring junior engineers, and contributing to the overall engineering culture at OpenAI. You will also be responsible for monitoring the performance of the systems you build and making improvements as necessary to ensure reliability and efficiency.

What we offer

At OpenAI, you will be part of a mission-driven organization that aims to ensure artificial general intelligence benefits all of humanity. You will have the opportunity to work on foundational systems that will support OpenAI’s growth for years to come. We offer a competitive salary and benefits package, along with a collaborative and inclusive work environment where your contributions will have a meaningful impact.

Join us in shaping the future of technology and be part of a team that values craftsmanship, correctness, and the joy of building scalable solutions.