Founding Backend Engineer Jobs

Help build and scale Termblocks' agentic AI platform for capital markets as a Founding Backend Engineer focused on backend architecture, production systems, and LLM integrations in Midtown Manhattan.

Termblocks is hiring a Founding Senior Backend Engineer to build and scale agentic AI infrastructure for the U.S. Capital Markets at an early-stage, VC-backed startup in Midtown Manhattan.

Lead backend architecture and implementation for an early-stage NYC startup as the Founding Senior Backend Engineer, owning core systems and guiding technical direction.

Founding Senior Engineer needed to design and own the scalable backend and database for a high-growth AI startup transforming insurance claims.

CareSwift seeks a Full-Stack Engineer with EMS field experience to own product features, ship fast, and directly impact EMS workflows in our NYC-based startup.

Lead backend development at Stack AI, helping scale a no-code platform that connects LLMs and data sources to power AI applications for thousands of users.

Lead backend development at Probook, an AI-powered dispatching startup transforming home services with fast, impactful engineering.

Mā is seeking a founding backend engineer in San Francisco to architect scalable systems that power the world’s first generative life operating system.

Serif seeks a Founding Engineer to architect and implement cutting-edge AI agent systems that streamline user workflows and empower solo entrepreneurs.