About three weeks after applying online, I got a 30 minute phone interview. They asked many behavior questions, e.g., why do you want to work here. Also, a couple of basic DSA and statistics questions. One week after the interview, they turned me down.
The questions are not very difficult.
The following metrics were computed from 1 interview experience for the Illumina Senior Product Development Engineer role in United States.
Illumina's interview process for their Senior Product Development Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Illumina's Senior Product Development Engineer interview process in United States.