TalkJS lets developers build a perfect chat feature in just a few hours. We power communication in online marketplaces, community sites, trading platforms and so on. We're product driven and we care tremendously about quality. Our stack is mainly Re…

We’re a CFTC-regulated derivatives exchange written in Haskell and React/Typescript. Our first products are physically-settled Bitcoin futures and options. We use ansible and terraform for our operations automation. Trading industry experience is a …

Looking for an experienced developer for a 3–6-month project (initially) to extend current codebase capability and build integrations with third party services. Stack: Ruby on Rails, React, Faye, Redis, Resque. Knowledge with preprints, scientific p…

MixRank processes petabytes of data every month from web crawls, Google Play Store, Apple App Store, social media, and dozens of other sources. We have hundreds of customers using our data products including Google, Amazon, Facebook, Intel, and Adob…

We are a funded company that builds data privacy and security solutions for some of the biggest organizations in the world to protect the data of millions of people. We are hiring several roles to build out our team after our most recent funding rou…

Clay is a beautiful and private home for the people and relationships in your professional life. Connect your email, calendar, Twitter, and Linkedin, and Clay will bring in the people you know, remind you how you know them, and help you be more thou…