Algorithm Developer Interview Experience
Process
Participated in the online coding assessment. It was 90 minutes for 4 questions. One question required Python, while the other 3 could be written in either Python or C++. Codesignal was used for testing. This is the first step to get into the interview process.
Questions
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Given an array of lists, determine if each number in the list can be written as a sum of two Fibonacci numbers.
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Pandas questions.
3 & 4. Determine how many squares (q3) and rectangles (q4) can be formed given a set of points on the coordinate system.
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Interview Statistics
The following metrics were computed from 42 interview experiences for the Hudson River Trading Algorithm Developer role in United States.
Success Rate
Hudson River Trading's interview process for their Algorithm Developer roles in the United States is extremely selective, failing the vast majority of engineers.
Experience Rating
Candidates reported having very good feelings for Hudson River Trading's Algorithm Developer interview process in United States.
Hudson River Trading Work Experiences
- 4.0Good, but more politicsAlgorithm Developer • Former EmployeeNew York, New York, United StatesOctober 6, 2025Pros: - Good pay - Smart and motivated coworkersCons: - increasingly political - managerial favoritism
- 5.0Great stimulating workAlgorithm Developer • Current EmployeeNew York, New York, United StatesMay 27, 2022Pros: Great culture, great people, and work.Cons: No cons at all, to be honest.
- 5.0Fast-paced, interesting work among brilliant, hard-working colleaguesAlgorithm Developer • Former EmployeeNew York, New York, United StatesDecember 4, 2020Pros: An excellent place to do trading. Collaborative teams, very smart coworkers, fun culture.Cons: As the company has grown, it has been harder to know everyone as well. Keep the culture alive!
Hudson River Trading Interview Questions
