Senior Data Engineer Interview Experience - Warsaw, Masovian Voivodeship
February 1, 2024
Positive ExperienceNo Offer
Process
General talk with HR
Tech interview #1:
- Question on understanding how the web works: DNS, Load Balancers, CDN.
- Python task with a simple algorithm, but some tricky corner cases.
Tech interview #2:
- Questions about experience with data.
- Simple Python task that became more tricky after the interviewer added conditions.
Questions
What data structure to use for DNS?
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Interview Statistics
The following metrics were computed from 2 interview experiences for the Bolt Senior Data Engineer role in Warsaw, Masovian Voivodeship.
Success Rate
0%
Pass Rate
Bolt's interview process for their Senior Data Engineer roles in Warsaw, Masovian Voivodeship is extremely selective, failing the vast majority of engineers.
Experience Rating
Positive100%
Neutral0%
Negative0%
Candidates reported having very good feelings for Bolt's Senior Data Engineer interview process in Warsaw, Masovian Voivodeship.
Bolt Work Experiences
3.0
Good place to work
Senior Data Engineer • Current Employee
Tallinn, Estonia
May 21, 2024
Pros: Nice company, impactful product, and fulfilling work.
Cons: Quite political and frugal.
Your progress can be dormant.
4.0
Good Culture, Chaotic Pm
Engineering Manager • Current Employee
Warsaw, Masovian Voivodeship, Poland
October 30, 2025
Pros: Good engineering culture, nice office, and benefits.
Cons: Chaotic and indecisive product management
4.0
Salary above market average and good WLB
Senior Software Engineer • Current Employee
Warsaw, Masovian Voivodeship, Poland
April 13, 2025
Pros: - Good salary
- Good work-life balance
Cons: - Unclear career growth path.
- Not many learning opportunities.
- Work may not be that exciting.
- 3.0Good place to workSenior Data Engineer • Current EmployeeTallinn, EstoniaMay 21, 2024Pros: Nice company, impactful product, and fulfilling work.Cons: Quite political and frugal. Your progress can be dormant.
- 4.0Good Culture, Chaotic PmEngineering Manager • Current EmployeeWarsaw, Masovian Voivodeship, PolandOctober 30, 2025Pros: Good engineering culture, nice office, and benefits.Cons: Chaotic and indecisive product management
- 4.0Salary above market average and good WLBSenior Software Engineer • Current EmployeeWarsaw, Masovian Voivodeship, PolandApril 13, 2025Pros: - Good salary - Good work-life balanceCons: - Unclear career growth path. - Not many learning opportunities. - Work may not be that exciting.
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