Spruce lets users control their data across the web. Instead of users logging into platforms, we believe platforms should request to access data vaults controlled by users. The demand for trusted digital ID is accelerating as AI deepfakes begin to …

Chroma is the open-source search and retrieval database for AI applications. It supports dense vector, sparse vector, regex, and full-text search. They support local, single-node, and cloud hosting. The team is ~14 engineers and works in Rust, Pytho…

We're building AI-driven turrets that stop hostile drones - where robotics needs F1-level speed. We're looking for smart, T-shaped teammates: people who are experts in one area but happy to jump in wherever needed. Our software team is small, so eve…

Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the frontier of decentralized technology. We strive to design and build step-function improvements over existing blockcha…

Radar is a geo-location developer tool handling 1B+ API calls per day. Main languages are Rust and TypeScript; additional languages and tools include Python, Scala, and Terraform. The company is based in NYC with HQ in Union Square and is remote fri…

MixRank (YC S11) is a fully-remote, profitable, employee-owned data startup processing petabytes of data monthly with customers including Google, Amazon, Facebook, Intel, and Adobe. They are hiring continuously for software engineering roles and des…