IdlerSan Francisco, CADesigns and builds scalable agentic systems for generating and QA'ing reinforcement learning environments that teach AI models to code. Leads core technology primitives, owns full stack, and mentors juniors with 8+ years experience.
Owns architecture and evolution of core agent execution engine, leads multi-quarter initiatives for scalable orchestration, reliability, and frameworks. Requires 8+ years experience, Python/TypeScript proficiency, distributed systems expertise, and technical leadership.
Leads architecture, development, and operation of secure identity infrastructure across cloud platforms and internal systems for OpenAI's research and engineering teams. Requires 10+ years experience with large-scale backend systems, identity/security tech, and languages like Go, Rust, Python.
Staff Backend Engineer leads complex projects, designs scalable system architecture for AI agent infrastructure, owns high-stakes initiatives, and mentors through hands-on coding. Requires 7+ years backend experience with Python/Django/FastAPI and cloud infrastructure expertise.
Build and own the merchant platform's money movement infrastructure and product-agnostic tools that power Parafin's financial offerings. Requires 6+ years building production backend/platform systems and a CS degree.
Staff+ engineer building the agentic infrastructure layer for claude.ai: sandboxed execution, stateful task orchestration, and secure delegated access at scale.