Delivery Hero Software Engineer interview: backend-heavy technical rounds

The process began with an HR screen, moved through technical interviews, and ended with a hiring-manager discussion. I was not offered the role. The technical rounds were the hardest part. They covered Python fundamentals, backend development, system design, APIs, databases, concurrency, and general problem solving. The questions were practical and tied to engineering scenarios rather than stayin…

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