Intermittent communication via email and phone for the entire process from application to offer/rejection. The recruitment person was very organised. "I'll contact you by Friday" really did mean "by Friday."
Hiring process included phone call/s, followed by regular interview with a recruitment person and a manager or leader of the team (30-60 minutes), followed by a technical interview (same people and approximate duration as the first interview).
Regular interview included a few behavioural questions, personality, general interview stuff. A lot of information was provided about the role and the local operations of the company.
Technical interview was quite casual (i.e. not a timed exam or anything). They asked questions about general engineering and technical knowledge. I won't provide any hints as to what they asked in the technical interview.