Sigmoid·Software Engineer

Sigmoid Software Engineer interview experience

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IndiaPosted May 2025 · Candidate report, summarized by Dataford

I went through a longer four-round set of interviews, and the structure stayed consistent: a DSA round first, then multiple technical stages, and finally managerial.

The very first coding/DSA question involved array and linked list topics—things like reversing a linked list—so it started grounded in fundamentals.

One of the technical rounds pushed into AWS and related to what I’d worked on in prior projects, so we connected the questions back to my experience. In another round, the DSA portion escalated toward harder problem-solving, including a time-boxed feel where I had to think through approaches rather than just get to a brute-force answer. The managerial fitment stage then rounded everything out by focusing on how I fit with expectations and past

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