I applied through a staffing agency. The process took 1 week. I interviewed at Codestone Group (Poole, England) in Nov 2018
Interview
Phone chat, then face to face with a quiz on technical questions on the powerpoint.
Lasted about 45 minutes they were very pleasant.
Asked about my situation, notice period, salary requirements, technical knowledge
Interview questions [1]
Question 1
Are you sure you could cope with shifts - eg working Christmas day