Moment builds core infrastructure for fixed-income (4M+ instruments, $150T total market) and works with large financial institutions. They've built a liquidity-aware portfolio optimizer, high-cardinality market data pipelines, and a trading system a…

Small scientific software development company building custom scientific and engineering analysis applications including space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems modeling, AI…

Clerq is a NYC based fintech startup building a next generation payments platform that delivers a seamless checkout experience for high-ticket transactions. By leveraging modern bank rails, the platform offers the conversion and UX benefits of cards…

If you write Python, you've probably heard of Pydantic (400m downloads per month). We are also building Pydantic AI (one of the fastest growing agent frameworks) and Logfire, our commercial observability platform. We are hiring our first Solutions E…

Citymapper by Via — mission: making cities usable. Award-winning navigation app. Roles based in London (onsite or hybrid) and New York (hybrid/onsite). Visa sponsorship noted. Positions listed include Engineering Manager and Director of Engineering.…

Hiring Tech Lead, Staff Backend Engineer and Senior AI/Backend Engineers to build AI tools for high-volume law firms. Product includes an AI assistant for call transcription and classification; expanding into case tracking, follow-ups, and workflow …