Software Engineer, CI/CD & ML Infrastructure

Define and build the CI/CD systems that qualify frontier models and the software stack running on OpenAI’s custom AI accelerators. Your work will make correctness, performance, and stability measurable on every change, from individual commits through production releases. This role spans model workloads, accelerator software, systems infrastructure, and developer productivity.

Have built or operated large-scale CI/CD, developer infrastructure, test automation, or production engineering systems. Understand modern software delivery practices including GitOps, release promotion, rollback, reproducibility. Experience designing monorepos, build systems, dependency graphs, test selection. Proficient in Python, Go, Rust, C++, or similar. Worked with distributed systems, schedulers, containers, clusters. Collaborate with model and systems engineers. Care about reliability, o