Intercontinental Exchange·Software Engineer

Intercontinental Exchange Software Engineer interview experience

Got offer

Medium

Positive

New York, NYPosted Feb 2023 · Candidate report, summarized by Dataford

After a recruiter call, I moved into a fairly standard engineering sequence that felt organized and focused on the team’s stack.

The first technical step started with basic questions and then gradually got more complex, and it leaned heavily on Java topics like fundamentals and how to reason about performance—things like using the right data structure and comparing Big O behavior. The discussion also touched Spring Boot, including how to think about a controller, plus practical work with Java streams.

After that, the process shifted toward what I’d built before. I talked through project experience and got questions about architecture, not just whether I could code but how I’d designed systems and made tradeoffs. The

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Intercontinental Exchange Software Engineer interview experience (2023) | Dataford