The Trade Desk Software Engineer interview experience

The interviewer was genuinely warm and professional, so it didn’t feel awkward. The conversation started with broad prompts, but then each question quickly turned into a chain of follow-ups.

That follow-up structure made the round feel intense even though the tone stayed polite. It wasn’t just “tell me about X”—I kept having to expand, clarify trade-offs, and connect my examples back to what they were really trying to understand about how I think and work.

By the end of that HR stage, I didn’t move forward. I remember feeling like I’d done well on the content, but the process overall was