You'll need to know Swift and be experienced in developing and maintaining an iOS app.
This is on-going work. If you're good, we'll have enough things for you to do for as long as you want to.
I particularly need someone who cares about producing clear, readable code that makes it easy for us to do security reviews.
Currently looking for a part-time (20 hrs / week) person, with option to switch to full-time in the future if we like working together.