I applied online. The process took 3 weeks. I interviewed at Innovative Interfaces, Inc (Dublin, Dublin) in Oct 2019
Interview
First round was a half hour phone call with a manager. Then an onsite with two face to face interviews and then a paper test with basic questions about programming, CLI, git and testing. After this it was another phone call with a director of software engineering.
Very fast interview and very friendly people to talk to.