Retell AIRedwood City, CABuild scalable full-stack systems for voice AI platform, including React/TypeScript UIs, Node.js APIs, prompt orchestration, telephony integrations, and customer dashboards. Requires 2+ years experience and ownership in fast-paced environment.
Build and apply AI agents and frontier models across Traba's industrial supply chain platform to automate worker sourcing, vetting, matching, and placement. Full-stack product engineering role leading frontend/backend development, core systems architecture, and end-to-end product ownership in a fast-paced startup.
Senior Software Engineer building scalable backend systems and AI-driven freight matching platforms using Flink, Spark, TiDB, and LLM patterns. Requires 3+ years experience, strong Python/Java skills, and expertise in event-driven workflows, data pipelines, and ML integration.
Build and maintain developer tools, API services, auth/identity systems, and delightful web experiences to support the AT Protocol and Bluesky's open network ecosystem. Requires 5+ years expertise in TypeScript, Node.js, React, backend services, and web auth technologies.
Build and evolve full-stack systems powering causal inference marketing experiments. Own features across Python/Flask APIs, React frontends, and ad platform integrations while using AI tools to ship faster.
Senior full-stack engineer and technical lead responsible for planning and delivering complex projects, building scalable Python/React applications, mentoring junior engineers, and driving technical decisions in a hybrid San Francisco office.