I applied through a recruiter. The process took 4 weeks. I interviewed at Calpine (San Diego, CA) in Mar 2019
Interview
Must contact from recruiting agency, and then undergo standard initial phone screening prior to moving onto interview with senior staff members.
The interview was with 4 individuals from the same team and the questions ranged from technical to personal life outside of work.
The process took 1 day. I interviewed at Calpine (San Diego, CA) in Apr 2021
Interview
One interview with two parts: first was meeting with the hiring team which was the director and two managers where they ask standard interview questions like tell me about yourself, why do you want to work here, why should we hire you, etc. The second part involved answering brain teaser questions.