Yes, Calpine is currently hiring for 12 open positions in the United Kingdom. Use Glassdoor to find and apply for a job that loves you back. Then start preparing for your job interview at Calpine by browsing Glassdoor's interview experience ratings and reviews, anonymously submitted by applicants and employees.
As of July 2026, Calpine employees rate their career opportunities with 3.5 out of 5 stars, according to 523 anonymously submitted Glassdoor reviews. This rating has decreased by 10% over the last 12 months.