Senior Full Stack Engineer Interview Experience - San Francisco, California
Process
The process took 2 weeks.
An initial phone screening followed by a technical where you basically mocked a pull review of some SQL code. The code contained some errors as well as questionable table definitions or queries. It felt like something you would see in a real workplace.
Questions
What do you think about this index? What performance impacts does it have?
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Interview Statistics
The following metrics were computed from 1 interview experience for the Mercury Senior Full Stack Engineer role in San Francisco, California.
Success Rate
Mercury's interview process for their Senior Full Stack Engineer roles in San Francisco, California is extremely selective, failing the vast majority of engineers.
Experience Rating
Candidates reported having very good feelings for Mercury's Senior Full Stack Engineer interview process in San Francisco, California.
Mercury Work Experiences
- 5.0IncredibleSenior Full Stack Engineer • Current EmployeeSanta Ana, CANovember 14, 2025Pros: The company from top to bottom is incredible. Everyone works hard to output their best. I've learned so much already, and I'm excited to continue to push my career forward alongside such talent here.Cons: I haven't found any cons yet.
- 5.0Best job I’ve ever hadSenior Software Engineer • Current EmployeeNew York, NYSeptember 21, 2026Pros: Friendly people, great benefits, competitive salary, and many learning opportunities.Cons: No cons that I can think of.
- 4.0Flexible work environment hindered by micromanagementSenior Software Engineer • Current EmployeeJuly 30, 2026Pros: Very, very, very, very flexible.Cons: Managers are micromanaging us.
