Reddit·Machine Learning Engineer

Reddit Machine Learning Engineer interview experience

Medium

Positive

Candidate report, summarized by Dataford

My interview started with a machine learning case study.

I worked through issues like missing data and class imbalance, and I was pushing toward a very strong F1 score. The work involved feature engineering and normalizing time spent per person, and it felt like they were evaluating whether I could actually manage messy, real-ish data rather than just talk through models.

After that case study, I moved into several focused rounds. There was a discussion centered on building a conversion-rate model for ML fundamentals, followed by a machine learning system design round that emphasized inference and feature serving. I also had a coding round tied to

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