Full Stack Software Engineer, Sales Platform

# Full Stack Software Engineer, Sales PlatformOpenAISan FranciscoFull-time$266,000 – $455,000 / yearUpload your resume once and Scout applies for youApply with ScoutShare this job:LinkedInXSave imageYou will build internal web applications, integrations, and platform capabilities for OpenAI’s go-to-market teams. The work aims to improve seller workflows and provide intelligent experiences, while maintaining reliable systems and protecting sensitive business data.* Permanent* Hybrid* 5+ years### Skills and expertisePythonFastAPIReactFull-stack software engineeringWeb applicationsSoftware integrationsPlatform architectureAgentic systems### Key responsibilities* Design and deliver full-stack applications and integrations for go-to-market workflows.* Define platform boundaries that support extensions while protecting data integrity and reliability.* Work with product and business partners to prioritize useful workflow capabilities.## How this job comparesCompared with 1,635 open senior engineering jobs on October 10, 2026.Pay: This job pays $266K to $455K a year. The 719 open senior engineering jobs that publish US pay start at $164K on average, so this job starts about 62% higher.Similar open jobs: We Love AI Jobs lists 1,635 open senior engineering jobs at 344 companies.Remote work: This job is hybrid. 271 of the 1,635 senior engineering jobs (17%) are remote.AI in this role: Medium. The role uses AI tools and works with AI systems as a regular part of the job. The role develops intelligent workflow experiences informed by business context, though its main focus is internal software and platform engineering. Agentic-system experience is a plus, not a requirement.## Full descriptionAbout the TeamThe Enterprise Platform Technology (EPT) team builds internal software for OpenAI’s go-to-market teams, helping streamline workflows and improve decision-making. We are building a reliable foundation that other teams can extend with their own applications.About the RoleAs a full-stack Software Engineer on EPT, you will build web applications, integrations, and shared platform capabilities. You will own architecture decisions and partner with business and engineering teams to improve seller workflows and develop intelligent workflow experiences that help teams identify useful next steps.We’re looking for product-minded engineers who can independently turn complex business needs into full-stack software.This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees.In this role, you will:• Design and deliver full-stack web applications and integrations that support go to market workflows• Define platform and application boundaries that let other teams extend our go to market systems while protecting sensitive data, reliability, and data integrity.• Work with product and business partners to prioritize useful capabilities, including intelligent experiences informed by relevant business context..You might thrive in this role if you:• 5+ years of professional software engineering experience, excluding internships, on product-driven teams.• Experience building large-scale, full-stack software applications in collaboration with cross-functional teams.• Make sound architecture and product decisions for connected systems, with attention to sensitive data, reliability, and maintainability.• Communicate clearly and collaborate across engineering and business teams. The EPT platform uses Python/FastAPI and React, but experience with those specific technologies is not required. Agentic-system experience is a plus, not a requirement.About OpenAIOpenAI 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. #J-18808-Ljbffr