The recruiter got back to me within one day of applying.
There was a phone screen, a technical interview (mostly questions and a pair programming exercise at the end), a 3-hour off-camera technical challenge, a meeting with the hiring manager, then another technical conversation interview.
1st technical screening focused on React and TypeScript, including detailed questions about hooks.
The following metrics were computed from 1 interview experience for the Mercury Senior Front-End Engineer role.
Mercury's interview process for their Senior Front-End Engineer roles is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Mercury's Senior Front-End Engineer interview process.