Promptwatch helps companies track and improve their visibility in AI search/ChatGPT, Google AI mode and any other AI app (GEO). They handle 1,500 events/second, run millions of prompts per day, analyze for brand mentions, sentiment, competitive inte…

Tables power financial models, clinical trials, and scientific experiments, but deep learning has mostly ignored tabular structure. Prior Labs built TabPFN, a foundation model that understands tabular data (published in Nature, 3M+ downloads). The c…

Ai2 is a Seattle based non-profit AI research institute founded in 2014 by the late Paul Allen. The mission is building breakthrough AI to solve the world’s biggest problems. Ai2 is hiring 3 Senior Software Engineers to join the Agentic Applications…

Hammock is building the first HSA/FSA that works for modern life—letting people spend pre-tax dollars on everyday wellness like the gym, recovery, and prevention. Backed by a16z Speedrun and others. Small NYC team shipping fast and hiring two engine…

Psiphon is a VPN app used by millions of people to access the open internet in regions where it is restricted. Small team. Building the next-gen client app in Flutter (iOS, Android, macOS, Windows) and needs someone who can work across both iOS nati…

MintMCP helps enterprises safely roll out agents to the entire organization with governance around MCP tools and agents (e.g., Claude Code / Codex / Cowork). They are building an MCP gateway with abstractions for 1) preventing agents from doing unin…