I applied online. The process took 2 months. I interviewed at Transport for London (Londres, Inglaterra) in Aug 2021
Interview
I applied online through TfL careers page.
Interviewed over MS Teams approx 1hr.
2 interviewers
Competency based questions requiring STAR based answers.
Didnt get a response until 8 weeks later where an offer was sent. I had already accepted a role elsewhere by then.