Software Engineer I (Remote)

Software Engineer Full-time | Remote (UK) with trips to Silicon Valley office Our team, boasting alumni from Google Research, Apple, Stanford, and Cambridge is on a mission to develop specialized, efficient AI. Fastino has raised $25M (as featured in TechCrunch) through our seed round and is backed by leading investors including Microsoft, Khosla Ventures, Insight Partners, Github CEO Thomas Dohmke, Docker CEO Scott Johnston, and others. Ship full-stack features end-to-end, owning the full lifecycle from conception to production with minimal oversight. Work directly with AI researchers to bring new model capabilities into the product, moving fast without sacrificing quality. Translate user feedback into product improvements, closing the loop quickly between what customers experience and what gets shipped. Required: 3+ years of hands-on software engineering experience, with a track record of owning features from design to deployment. Required: Strong Python skills; comfort in TypeScript is a plus but not required. Experience building or integrating with LLM-based systems or AI infrastructure.