Founding Engineer Jobs

Synapse is a funded startup backed by a Fortune 100 CEO with the goal of making academic research and news more accessible. With our mobile app, users will be able to see the latest research papers and news in their fields of choice in a curated fee…

Sidekick is hiring a Founding Engineer to join the core team. The real estate industry is undergoing a massive shift, and AI is about to reshape how millions of agents operate daily. Sidekick is first to market with a verticalized solution, has stro…

Coverflow is transforming the $310B insurance brokerage industry with AI. Founded by Princeton engineers (ex-Amazon, Roblox) with GTM leadership from Chargehound (acq. PayPal for >$200M), we're well capitalized, ramen-profitable, and growing fast.

Founders Ben and Rob have been friends since meeting at Venmo in 2013. Ben worked at Stripe for 8 years. Rob worked at Fin (human-in-the-loop AI executive assistant, before LLMs) and was founding engineer at Substack. We started our first product, S…

Perch is an aggregator for all of the best writing on the internet (e.g. blogs, newsletters, substacks, etc.). We’ve raised $6M from Naval Ravikant, Alexis Ohanian's 776 Ventures, and a few others.

We're a team out of google systems research building solutions to problems related to delegation of trust, permissioning, authenticity, and tool discovery for an agentic internet. We're early on our architecture and there's a healthy …

Company: ZeroEntropy is building the next-generation retrieval engine for AI systems. We’re rethinking search from the ground up: faster, more accurate, and built to serve as infrastructure for the next decade of AI. We’re working on both the infras…

We're looking for a backend-leaning fullstack dev. You will be the first engineer outside of the founding team. We’re building deep, vertically integrated technology systems to solve fundamental problems in US healthcare. You’ll work directly with c…

Capturely is removing the hurdle for anyone to create professional quality visual media by putting the power of a photographer in your pocket. Our beachhead product, corporate virtual headshots, is used by some of the world’s largest companies (Goog…

We’re building the world’s most advanced Geospatial AI platform to help decision makers make better decisions with real-time location data using AI Agents. Some of the world’s largest organizations are already on our waitlist, and you’ll be iteratin…

I’ll never understand why a company looking for a “founding engineer” would mandate a particular stack… You either trust the “founding” candidate to be a founding engineer and therefore trust their judgment or you want a regular engineer to continue…

Phosphor enables the development of the built world (e.g. from real estate to energy projects) to be managed agentically by building programming languages and observability primitives (like version control) on top of a hypergraph. Our primary techni…

We're building the first end to end web scraping platform powered by AI. We help businesses collect web data without the hassle of maintaining code, infra, and anti-bot evasions. We're a small team of four that recently raised a seed round from lead…

Source is building middleware and tools to help creators protect, structure, and trace their content across the web and AI systems. We’re blending cybersecurity, web infrastructure, and adversarial LLM research to give creators control — and make th…

Tracebit is a Seed Stage, UK founded security product company taking a new look at canaries for intrusion detection. We’re backed by Accel and we work with some amazing companies (Docker, Riot Games, Synthesia, Cresta, Oleria, Netacea) to help detec…