Hi HN - I am Marius, Head of Backend Engineering at Citymapper. We build an app for public and private transport that is live in over 60 cities around the world. Join us and work on an app that is a daily use-case for you, your friends and millions …

The Action Network is an exciting sports media start-up that builds products and creates content to inform and entertain the sports bettor. The sports betting and fantasy sports space is massive ($170bn in the US), growing and underserved from a pro…

Signal is making private communication simple. As an Open Source project supported by grants and donations, Signal can put users first. There are no ads, no affiliate marketers, no creepy tracking. Just open technology for a fast, simple, and secure…

At Vivint, we have a focus on providing an all inclusive smart home solution for our customers. Our Core Apps team is looking for an experienced iOS Developer to help support the security element for account creation purposes. We have been recognize…

TalkJS lets developers build the perfect custom chat feature, in hours instead of months. We power communication in online marketplaces, community sites, trading platforms and so on. We're product driven and we care tremendously about quality: We're…

Stream is one of the fastest-growing startups in Europe. We've recently raised a $15 million Series A round. Our company provides APIs for building activity feeds and chat. Our team is passionate about tackling difficult tech problems at scale and c…