Spruce is hiring programmers to develop world-class open source products and libraries implementing open global standards in identity. At Spruce, we are reimagining trusted interactions by creating the world’s best software for packaging beliefs dig…

Are you an Engineer who loves the outdoors? Join onX! onX is a suite of digital navigation apps (Hunt, Offroad, and Backcountry) that empower millions of outdoor enthusiasts. If you’re passionate about writing great software, love playing outside, b…

We're a privacy startup based in NYC working on scaling E2E encryption with personal, private servers. Our first application is a federated Discord alternative targeted at crypto communities. Our biggest needs right now are for an Infrastructure Lea…

We are a research and development startup, with an ambitious goal to build a system capable of understanding knowledge, to answer questions and get things done. Our work leverages cutting-edge domains such as Probabilistic Programming and Applied Ca…

Oxford Ionics are a quantum computing start-up building trapped-ion quantum computers. We're using Python and Rust to build our technology stack, which includes a custom optimising compiler for quantum circuits. Come join our growing team of enginee…

Veridise is a security auditing startup focused on using program analysis and formal verification to harden the security of blockchain applications. They have developed state-of-the-art security tools such as static analyzers, fuzzers, and symbolic …