Process
Started with OA on CodeSignal asking to design a system to track workers' working hours. 4 levels, must pass level 3 to proceed to next round of the interview. I did not pass.
Questions
Design a system to track worker's working hour with timestamp.
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Interview Statistics
The following metrics were computed from 3 interview experiences for the Circle Senior Software Engineer role in Canada.
Success Rate
0%
Pass Rate
Circle's interview process for their Senior Software Engineer roles in Canada is extremely selective, failing the vast majority of engineers.
Experience Rating
Positive0%
Neutral33%
Negative67%
Candidates reported having very negative feelings for Circle's Senior Software Engineer interview process in Canada.
Circle Work Experiences
5.0
BEST challenges, BEST career move
Senior Software Engineer • Current Employee
San Francisco, California
April 23, 2025
Pros: Well compensated, strong communication across teams, blockchain + tech challenges are awesome, strong company values, incredibly talented people, leaders that have been part of scale. I'm a proud nerd and here for the long term.
Cons: Hours can be a bit longer - but that's what we sign up for!
3.0
cutthroat
Senior Software Engineer • Former Employee
Boston, Massachusetts
March 4, 2026
Pros: - Good industry
- Growing
- Full remote
- Decent pay
Cons: - out of touch tech leadership
- cutthroat review cycle
- demanding w/l balance
- got rid of offsite team gatherings
5.0
Great crypto development opportunities, but AI pressure is high
Senior Software Engineer • Current Employee
Seattle, Washington
May 15, 2026
Pros: Cutting edge of crypto development if in the right teams.
Cons: The top down AI push is overwhelming.
- 5.0BEST challenges, BEST career moveSenior Software Engineer • Current EmployeeSan Francisco, CaliforniaApril 23, 2025Pros: Well compensated, strong communication across teams, blockchain + tech challenges are awesome, strong company values, incredibly talented people, leaders that have been part of scale. I'm a proud nerd and here for the long term.Cons: Hours can be a bit longer - but that's what we sign up for!
- 3.0cutthroatSenior Software Engineer • Former EmployeeBoston, MassachusettsMarch 4, 2026Pros: - Good industry - Growing - Full remote - Decent payCons: - out of touch tech leadership - cutthroat review cycle - demanding w/l balance - got rid of offsite team gatherings
- 5.0Great crypto development opportunities, but AI pressure is highSenior Software Engineer • Current EmployeeSeattle, WashingtonMay 15, 2026Pros: Cutting edge of crypto development if in the right teams.Cons: The top down AI push is overwhelming.
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