Founding Engineer Jobs

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…

we’re looking for an ambitious founding engineer with high agency! work closely with our customers, understand their problems, and come up with killer product features build scalable backend infrastructure to handle thousands of AI phone calls a day…

We're leading cloud storage solution provider for Personal Cloud in parts of Asia and Europe. Building next generation of file sharing with modern tools.

FanPad is a direct-to-fan services company that partners with musicians/other creators & their teams to maximize long-term fan engagement and monetization. Our web platform helps turn anonymous listeners/followers into real fans + consistent buyers.…

We're looking for a backend-leaning fullstack dev. You will be the first engineer outside of the founding team. We’re a seed stage AI startup backed by several top tier VCs. We’re on a mission to ensure patients get the coverage they deserve and pro…

Omi is a wearable AI memory that helps you recall everything important and make decisions. Put it on, speak, transcribe, summarize, automatically. In 10 months, we hit 300k users, 100M+ views, shipped 3 hardware prototypes and raised $2m from Tim Dr…

EliotNest is a private crime fighting agency based in NYC. we use AI/ML to find and prosecute criminals that commit fraud against the government. we’re based in NYC (office near Penn Station). our customers are whisteblower firms, federal/state/loca…

We're building Cursor for doctors. At Vibrant, we've picked the expensive, high-touch, data-heavy subspecialties of functional, integrative, and longevity medicine, and we've created AI agents that reduce hours of clinical work to min…

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…