Siemens Energy Software Engineer interview: Python, SQL, and async

A recruiter scheduled my interview, and I soon had a technical screen focused on software fundamentals rather than anything unusual. It lasted about half an hour and covered Python, SQL, and data structures. I was asked about asynchronous programming, what happens behind the scenes, how data-structure evolution affects performance, and why some approaches are considered deprecated. The tone was t…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.