Senior Ruby on Rails / Backend Developer

Sweatcoin is a London-based and well-funded scale-up with a team of 100 and the mission to make the world more physically active. Our iOS and Android apps have more than 63MM installs, 10M+ active users, more than 300 commercial partners and confirmed by the independent academic research ability to make our users up to 20% more active. If you are interested in solving complex problems, then we are