Algorithm Engineer applicants have rated the interview process at Hudson River Trading with 3.3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 18% positive. To compare, the company-average is 45.4% positive. This is according to Glassdoor user ratings.
Candidates applying for Algorithm Engineer roles take an average of 9 days to get hired, when considering 11 user submitted interviews for this role. To compare, the hiring process at Hudson River Trading overall takes an average of 19 days.
Common stages of the interview process at Hudson River Trading as a Algorithm Engineer according to 11 Glassdoor interviews include:
Phone interview: 41%
Presentation: 24%
One on one interview: 18%
Group panel interview: 6%
Skills test: 6%
Drug test: 6%
Here are the most commonly searched roles for interview reports -
The test was 3 questions on Code Signal, with the difficulty level of Leetcode medium to hard. The questions were about string manipulation/ graphs/ backtracking algorithms. Time limit of 2 hours, very tight on time.
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Other Algorithm Engineer Interview Reviews for Hudson River Trading
I applied through a recruiter. I interviewed at Hudson River Trading (New York, NY) in Apr 2026
Interview
First round was a unproctored codesignal with three questions. Then a live Coderpad for one question. Then a one hour technical with coding and system design. Then an onsite interview
I applied online. The process took 1 week. I interviewed at Hudson River Trading in Oct 2022
Interview
received online assessment on codesignal first; followed by a phone interview with an algo engineer at HRT, overall experience is okay, the interviewer is quite nice. Got rejection 3 days after the phone interview.
Interview questions [1]
Question 1
- OS related question: process vs thread, virtual memory - Algorithm question