Senior Project Engineer applicants have rated the interview process at Illumina with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 58.8% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Applied online and was contacted several weeks later by email for an on phone interview. Took about a week to schedule the phone interview. The interview lasted approx. 25 minutes and covered several technical and personal preference questions. Interview was very strait forward and most of the questions were expected. Interviewer was very responsive and confirmed correct answers to technical questions.