TCS·Systems Engineer

TCS Systems Engineer interview experience

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IndiaPosted Feb 2026 · Candidate report, summarized by Dataford

My interview was a single round that combined HR and technical evaluation, and it started by covering my background, career goals, and why I was applying.

Once the HR portion settled, the technical part shifted into my project work, especially an LLM-based resume screening system I’d built.

They asked me to explain the system architecture in detail, including model selection, how I designed prompts, and what evaluation metrics I used. I also had to talk through deployment—how the solution would be deployed in a real setting—and what kinds of implementation challenges come up with LLMs.

Overall, the interview felt moderately challenging and fairly structured, like they had a clear line from my project to real-world constraints. I did get an

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