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[Remote] Principal Software Engineer, B2B Engineering

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. They are seeking a Principal Software Engineer to design and scale the systems that power their developer and enterprise-facing products, leading the architecture of backend services and platform capabilities.

Responsibilities

  • Design, build, and scale the backend services, APIs, and infrastructure that power OpenAI’s developer and enterprise products
  • Lead the architecture of distributed systems, databases, and data pipelines that support large-scale, high-reliability production workloads
  • Own major platform capabilities end-to-end, from early technical strategy and design through implementation, launch, and long-term operation
  • Shape the design of our APIs with care and intentionality, treating API interfaces as core product surfaces and driving a high-quality developer experience
  • Build secure, reliable, and compliant systems that meet the needs of both enterprise and developer use cases
  • Partner closely with product, research, design, infrastructure, and forward-deployed engineering teams to bring new capabilities into production
  • Drive technical direction across complex problem spaces, making sound architectural tradeoffs that balance speed, quality, and long-term maintainability
  • Improve engineering velocity by building internal tooling, platform abstractions, and systems that increase leverage across the broader organization
  • Raise the bar for engineering quality, system design, operational excellence, and technical decision-making across teams
  • Help identify and solve ambiguous, high-impact technical problems that cut across multiple systems and stakeholders

Skills

  • Significant experience building, scaling, and evolving production backend systems in fast-moving environments
  • Deep expertise in software engineering fundamentals, distributed systems, and API design
  • Proficient in one or more backend languages such as Python, Go, Rust, or TypeScript
  • Track record of leading complex technical initiatives and driving architecture across teams or critical product areas
  • Care deeply about reliability, safety, security, and performance in production environments
  • Strong product instincts and a high bar for developer experience and interface design
  • Comfortable working in ambiguous, fast-moving environments and can create clarity where little exists
  • Own problems end-to-end and are eager to learn whatever is needed to solve them
  • Build thoughtfully, move with urgency, and collaborate effectively across disciplines
  • Influence technical direction through strong judgment, clear communication, and consistently high-quality execution
  • Experience as a founder or early engineer at a startup, or have built products and platforms from scratch

Company Overview

  • OpenAI is an AI research and deployment company that develops advanced AI models, including ChatGPT. It is a sub-organization of OpenAI Foundation. It was founded in 2015, and is headquartered in San Francisco, California, USA, with a workforce of 1001-5000 employees. Its website is https://www.openai.com.
  • Company H1B Sponsorship

  • OpenAI has a track record of offering H1B sponsorships, with 57 in 2026, 103 in 2025, 74 in 2024, 15 in 2023, 18 in 2022, 10 in 2021, 6 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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