Founding Engineer Jobs

We are building an AI platform that empowers retail traders with institutional-grade research tools and real-time strategy guidance. As our first technical hire, you will own the full lifecycle from AI model research to production deployment. You wi…

Early stage Rails engineer wanted to build AI-driven enterprise wealth tools in NYC. Founding role, high ownership, direct impact. We’re a seed-stage NYC startup reimagining how wealth management firms work. LEA extracts structured data from complex…

We are building the best-in-class phone AI for restaurants, enabling autonomous agents to handle orders, reservations, and customer inquiries. As a founding engineer, you’ll shape our core product while working directly with cutting-edge LLMs, devel…

Energy is the #1 constraint in new datacenter buildouts. Neuralwatt is reshaping AI compute around energy efficiency to maximize revenue per kilowatt. We’re a VC-backed, early-stage startup building optimization tools for AI, HPC, and datacenter wor…

We are building a truly private, open-source LLM gateway with outstanding user experience to address privacy problems around using LLMs. When we interact with AI-based services, we face the fundamental tension between utility and privacy. Current so…

superglue is an integration layer for developers, agents, and enterprises. Our open source product enables users to integrate and orchestrate APIs via natural language at a higher reliability (91%) than any general purpose model. We are making agent…

Hiring design & founding engineers! We're building the customer platform for developers — think of a single service that does auth, payments, analytics, marketing emails, and so much more.

Thoreon Research is an early-stage startup on a mission to revolutionize the clinical research industry. The process of bringing new treatments to patients is slow, complex, and expensive. We believe that intelligent AI agents can fundamentally resh…

Broadn works with USA manufacturers to help them accelerate the configuration, pricing and quoting process for their industrial products. Our platform handles manufacturers operating in electronic parts, pipes, packaging, aerospace, defense and meta…

Sales software platform (CRM, Prospecting Service) for independent businesses in the construction supply industry. Our customers are blue-collar, entrepreneurial teams who have been underserved by technology. We provide them the tools to compete hea…

We are looking for a founding engineering to help us continue our mission of building a fully-automated Managed Detection & Response (MDR) platform. Our ideal engineer has a broad set of experience across frontend, backend, infrastructure, cybersecu…

Paratus is building the Linear for military units. Our mission is to redefine how military teams stay ready for their most urgent missions. We’re hiring a founding engineer who is eager to work directly with service members on problems that matter.

We’re building Babs, an AI-powered family operating system — think “Command Center” operating system for the mental load of running a household. Our first product turns messy inputs (emails, texts) into clean workflows for calendars, carpools, and c…

Phoebe is building AI teammates for home health agencies. We are growing fast with paying customers and real revenue. Backed by Slow Ventures and other great investors.

Focused on the IP product space

Help us reinvent how US + partner military and civilian teams leverage AI to maximize attention and engagement onto the most important and evolving needs. We’re building an AI copilot that enables leaders to move away from sending emails that go unr…

Hexa is building the governance backbone for modern enterprises. Complex data integration, intelligent workflows, zero legacy systems. What we need: - Backend engineer with strong data and ML background - Experience with RESTful APIs, database archi…

We are building a truly private, open-source LLM gateway with outstanding user experience to address privacy problems around using LLMs. When we interact with AI-based services, we face the fundamental tension between utility and privacy. Current so…