Python Developer

🚀 Backend Software Engineer | San Francisco | Full-time, OnsitePlease note: Visa sponsorship is not available. Applicants must already be authorised to work in the US. US Citizens only.Want to build the infrastructure behind some of the world’s most advanced AI products?We’re hiring a Backend Software Engineer (2–6 years) to join a high-growth AI startup building the pipelines, systems, and infrastructure that power how leading AI labs collect, process, and make sense of audio data.You’ll work closely with a sharp, tight-knit engineering team, researchers, and product — tackling genuinely hard scaling problems while having the opportunity to own projects from zero → one and see their impact in production.Why this role?⚡ Join one of the fastest-growing AI startups, backed by NVIDIA, Meritech & First Round Capital🤖 Build infrastructure used by thousands of users and leading tech companies🏗️ Own and ship scalable backend systems and data pipelines🔬 Work directly with researchers on cutting-edge data collection infrastructure🌱 Have meaningful ownership and measurable business impact🧑 💻 Work 100% onsite in San FranciscoWhat we’re looking for2–6 years of backend software engineering experienceStrong Python + TypeScript skillsExperience at a high-growth, VC-backed startupA strong CS undergraduate degree (top ~50 US program or equivalent, e.g. Waterloo)Track record of taking zero-to-one projects from idea to productionExperience building scalable backend systems or data processing pipelinesFamiliarity with Node.js, PostgreSQL and/or AWSTech stackPython · TypeScript · Node.js · tRPC · PostgreSQL · AWS · Trigger.dev · WebRTC · FFmpegIf you’re excited by AI infrastructure, backend scale, and real ownership, this is a chance to join early and have a meaningful impact.Interested? DM me for more details.