Build and operate backend API platform capabilities for enterprise controls, spanning authentication, networking, compliance, observability, and distributed systems. The role requires 9+ years of engineering experience, strong backend systems expertise, product judgment, and the ability to lead cross-functional initiatives.
293k – 385k/yr
On-site9+ YOEBackend Engineering
About the role
Responsibilities
Own backend product capabilities across authentication and identity, service accounts and key controls, secure networking, compliance, observability, and operational workflows.
Partner with Product, go-to-market, security, infrastructure teams, and sophisticated customers to identify needs, shape the roadmap, and lead large cross-functional projects from design through launch.
Design developer-facing APIs, system behavior, configuration, error handling, safe defaults, auditing, and notifications with careful attention to developer experience.
Build, operate, and debug highly reliable backend systems spanning databases, streaming infrastructure, request routing, and distributed services.
Requirements
9+ years of professional engineering experience, excluding internships, in relevant backend, platform, or product-driven engineering roles.
Exceptional backend engineering depth and strong product judgment, with a track record of shipping API or platform capabilities that users depend on.
Experience leading large cross-functional initiatives, influencing product direction, and aligning engineering, Product, go-to-market, security, and infrastructure partners.
Proficiency in one or more backend languages such as Python, Go, Rust, TypeScript, or similar, with strong software design and systems fundamentals.
Experience with distributed systems, databases, streaming systems, request routing, authentication and identity, networking, or enterprise platform controls.
Strong communication and developer empathy, including experience working closely with product partners and users to turn ambiguous needs into clear technical decisions.
Strong opinions about reliability, DevOps, and operational excellence, paired with meticulous attention to detail.
Build core backend infrastructure and shared agent harness for OpenAI's next-generation agents, powering long-running workflows with capabilities in search, memory, tool use, multi-agent coordination, and safe execution. Requires 7+ years backend engineering experience with strong systems design and product judgment.
293k – 385k/yrOn-site7+ YOEBackend Engineering
Software Engineer, API Multimodal
OpenAISan Francisco, CA
Build and operate high-scale APIs and distributed systems for OpenAI's image, audio, and real-time multimodal models. Design low-latency infrastructure, integrate frontier research into production, and own availability, scalability, and developer experience. Requires 7+ years in backend or infrastructure engineering.
293k – 385k/yrOn-site7+ YOEBackend Engineering
Backend Software Engineer, API Multicloud
OpenAISan Francisco, CA
Backend engineer building and extending OpenAI's API platform into cloud-native environments like AWS, creating cloud-contained developer products and agentic infrastructure. Requires 7+ years experience and proficiency in backend languages and distributed systems.
293k – 385k/yrHybrid7+ YOEBackend Engineering
Software Engineer, Cloud Agents
OpenAISan Francisco, CA
Build and scale orchestration, sandboxing, and storage systems for long-running cloud agents powering Codex, ChatGPT, and the OpenAI API. Requires 9+ years experience leading large-scale backend or infrastructure projects.
293k – 385k/yrHybrid9+ YOEBackend Engineering
Software Engineer, API SDK
OpenAISan Francisco, CA +2
Build and maintain OpenAI's official SDKs across Python, Node.js, Go, Java, and Ruby. Shape developer experience for new API features and drive SDK strategy and automation.