OpenAISan Francisco, CADesigns and implements custom networking collectives using C++ and CUDA for efficient AI model training on supercomputers. Requires expertise in low-level performance-critical software, RDMA distributed algorithms, and GPU/CPU code.
Software Engineer building and scaling retrieval infrastructure for AI models, including indexing, serving, and query execution systems. Partners with researchers to productionize embedding techniques and supports agentic workflows across OpenAI products.
Design and build infrastructure platforms for ChatGPT, focusing on scalability, reliability, and developer productivity. Requires experience with large-scale distributed systems, performance optimization, and creating reusable abstractions for engineering teams.
Develops high-performance APIs and real-time video processing pipelines for massive-scale infrastructure handling 3TB/second data. Requires 4+ years systems software experience, customer empathy, and ability to independently own features in a fast-growing startup.
Build and operate the enterprise control plane for OpenAI's Codex AI software engineer, focusing on security, governance, identity, access controls, encryption, and policy enforcement systems for large organizations.
Design, build, and scale privacy features and infrastructure for ChatGPT, API, and consumer devices using confidential computing and encryption. Requires 5+ years of software engineering experience and production experience with trusted execution environments.