Citrine Informatics is building the next-generation materials development platform from the ground up, using the power of domain expertise, data, and machine learning to bring new materials to market faster, and capture materials-enabled product val…

Fight crime with code. We build software that literally helps save lives. Our clients are police departments, firefighters and EMTs. Be a part of an awesome team in a fast-growing startup (featured on multiple “next startups to break out” lists).

EF Education First, EF Class | Backend SWE | London | ONSITE | Full Time. We’re a small startup-like team in a big profitable company, building an iOS/Web app to teach English in public schools. Our app has been live for a couple of years now, teach…

Thumbtack is a local services marketplace connecting customers with skilled professionals. The company has over 260,000 paying professionals per quarter and $250M in funding. Hiring in San Francisco for multiple engineering and product roles (minimu…

Become the Sherlock Holmes of the web and help clients detect fraudsters. Process over 10 million online transactions monthly, make real-time decisions based on trained machine learning models. Company values high code quality and uses Scala as main…

Catawiki is a fast-growing European online company with 70+ engineers and 40 nationalities. Hiring for back-end, front-end, engineering managers and data engineers to work on migrating a legacy Rails platform, building microservice architecture (40+…