Mechanize builds RL environments that frontier AI labs use to train their models on real-world software engineering. Team of ~20. High demand and hiring quickly. Backed by Nat Friedman, Daniel Gross, and Patrick Collison. Applying takes <2 min: http…

Sphinx Defense builds software to solve complex national security problems for America and its allies. Founded by engineers and technologists with deep experience across commercial and defense technology, the company is building a vehicle-agnostic c…

We’re a team of experienced generalist SWEs and AI enthusiasts who are building custom AI agents for enterprise clients. You’ll work on 3-4 different projects a year and play a central role on each one. No AI experience required: we are actively try…

Back by Sequoia Capital, Peregrine is the operational AI platform powering decision making and operations SF / NYC / DC | In-office 4 days | $130,000 - $275,000 Engineering Manager (SF) https://grnh.se/s7yxefzs5us 8+ yrs - Staff SWE AI (SF) https://…

At Peregrine, we are transforming the way organizations engage with their data, making it easily accessible and immediately actionable for those who need it, when they need it most. Multiple engineering, AI, security, infrastructure, and design role…

Foxglove is an observability and data platform for robotics and physical AI. Multiple open full-time roles including various software engineering positions (backend, frontend, data, visualization, WebGL/WASM, Rust), product management for data platf…