Siemens Energy Software Engineer interview experience

No offer

Medium

Positive

MadridPosted Jul 2026 · Candidate report, summarized by Dataford

My process started with a recruiter scheduling the interview, and soon after I sat for a technical screen that felt fairly focused on software fundamentals rather than anything exotic.

It ran about half an hour and covered core areas like Python and SQL, plus how to think through data structures. Questions went beyond just naming concepts—I got pushed on async programming, what happens “behind the scenes,” and how the evolution of data structures plays into performance. I also got asked why certain approaches are considered deprecated.

The tone was technical and direct, but I didn’t feel completely lost. I was able to answer many of the questions without it turning into a grilling session. Even though I didn’t get an offer, I left feeling like I understood the kind of

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