BlackRock·Software Engineer

BlackRock Software Engineer interview experience

No offer

Medium

Positive

San Francisco, CAPosted Nov 2025 · Candidate report, summarized by Dataford

I had a recruiter step followed by a technical interview that leaned heavily into engineering foundations.

The recruiter asked about my achievements and included a question related to the payment domain. After that, the technical round ran deep on topics like microservices and DevOps patterns, cloud concepts, and Java fundamentals—garbage collection, collections, and frameworks like Spring and Hibernate.

There was also live coding. I worked on a medium LeetCode-style problem involving processing FIX protocol messages, where the emphasis was on handling message content correctly while reasoning through the logic. Overall, it didn’t feel adversarial, but it was clearly designed to test both breadth

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