The first technical round was a very straightforward, API-based interview. The people were nice, and it was a very standard interview with no issues with the process. You wouldn't need to stress too much about the interview.
The following metrics were computed from 2 interview experiences for the Sierra Software Engineer (SWE II) role.
Sierra's interview process for their Software Engineer (SWE II) roles is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Sierra's Software Engineer (SWE II) interview process.