Illumina·Software Engineer

Illumina Software Engineer interview experience

Got offer

Medium

Positive

SingaporePosted Mar 2026 · Candidate report, summarized by Dataford

I started with an HR conversation, and that was followed by an online coding test.

The coding part felt very scenario-driven: it included three separate scenario questions, and then I moved on to a technical discussion with a team-focused group where they asked about the role and system capabilities. Between rounds, the process felt fairly organized rather than chaotic, and the questions stayed within a technical lane that matched the kind of work they were hiring for.

After the technical discussions, the remaining steps leaned into more hands-on interviewing. One of the technical rounds was basically a standard data structures and algorithms check, and it had the same

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