Deutsche Telekom Software Engineer interview experience

Got offer

Medium

Positive

HungaryPosted Oct 2025 · Candidate report, summarized by Dataford

After a recruiter prescreen, my process turned into two interviews that felt like a step up.

The recruiter call was mainly about general fit and alignment with the team and lead. Then I had a second conversation with the lead and technical experts, and that’s where the difficulty increased—it felt more like an “exam” round than a casual discussion. The feedback came back within about a week, so the timeline was fairly tight once I’d completed the interviews.

In the technical rounds I went through, the questions leaned strongly toward core Java and data-structure fundamentals, with some system-level thinking. One version included DS questions plus Java basics like the sieve

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