Principal Machine Learning Engineer Interview Experience - San Francisco, California
Process
This was a very smooth interview.
I have good experience talking with several senior team leaders.
The interview covered both technical and leadership aspects.
The discussions were effective and transparent.
Questions
Give an example of using hyperparameter tuning to train ML models in production.
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Interview Statistics
The following metrics were computed from 1 interview experience for the Unity Principal Machine Learning Engineer role in San Francisco, California.
Success Rate
Unity's interview process for their Principal Machine Learning Engineer roles in San Francisco, California is incredibly easy as the vast majority of engineers get an offer after going through it.
Experience Rating
Candidates reported having very good feelings for Unity's Principal Machine Learning Engineer interview process in San Francisco, California.
Unity Work Experiences
- 2.0Creative Studios, Terrible ManagementSenior Engineer • Former EmployeeSan Francisco, California, United StatesJuly 31, 2025Pros: Got to meet wonderful and creative game studios.Cons: Management was terrible. Constant reorgs and layoffs. The product was constantly in development and never finished.
- 4.0Work good, pay bad.Software Engineering Manager • Current EmployeeSan Francisco, California, United StatesJanuary 26, 2025Pros: Great people, great place to solve interesting problems, great satisfaction to see your work affect the world in positive ways.Cons: Has a constantly changing work environment.
- 3.0Really Depends on the TeamSoftware Engineer • Current EmployeeSan Francisco, California, United StatesDecember 15, 2024Pros: Flexible working hours, generous vacation.Cons: Avoid the Tel-Aviv-based team. They tried to block my immigration process because the manager said, "I'm not sure if we will continue keeping you for the next two years," even though I perform well in the evaluation. And the base is not competitive.
Unity Interview Questions
