Arkency is a fully remote company that values independence. In fact, the three pillars of their company culture are Anarchy, Async, Remote.
They look for people who write great code and can also talk with clients. It's a consulting agency, so that ability to talk to clients is vital.
They are very interested in coders who also run an active blog. It's also important that you create maintainable code. They will expect to see projects you've already worked on. They prefer people familiar with Ruby on Rails, React.js and Redux.