Is it hard to get hired at Renaissance Technologies LLC?

Glassdoor users rated their interview experience at Renaissance Technologies LLC as 42.1% positive with a difficulty rating score of 3.37 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Quant and Software Engineer rated their interviews as the hardest, whereas interviews for Data Programmer and Researcher roles were rated as the easiest.

How long does it take to get hired at Renaissance Technologies LLC?

The hiring process at Renaissance Technologies LLC takes an average of 19 days when considering 19 user submitted interviews across all job titles. To compare, the average duration of hiring at similar companies like BlackRock, Inc. is 14 days, Fabricated Software, Inc. is 2 days, and Apple Inc. is 21 days. Candidates applying for Software Development had the quickest hiring process (on average 1 day), whereas Researcher roles had the slowest hiring process (on average 46 days).

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Renaissance Technologies LLC

Renaissance Technologies LLC interview questions

based on 21 ratings - Updated Jun 26, 2026

Average interview difficulty

Mixed interview experience

How others got an interview

71%
Applied online
Applied online
12%
Recruiter
Recruiter
12%
Employee Referral
Employee Referral
6%
Staffing Agency
Staffing Agency

Interview search

21 interviews

Research Infrastructure Programming Interview

Jun 28, 2022

Anonymous Interview Candidate

No offer

Positive experience

Difficult interview

Application

I applied through a recruiter. The process took 1 week. I interviewed at Renaissance Technologies LLC in May 2022

Interview

Phone screening for around 15 mins about your programming skills, C++, Linux, and so on. After a 30-60 mins phone call with technical questions. Overall, very difficult interview. Make sure that you know all possible aspects of C++ and Linux. Kernels, C++ versions, compilers ...

Interview questions [1]

Question 1

Move constructor, C++, new and delete operators, random number generation.

Answer question

Researcher Interview

Mar 25, 2022

Anonymous Interview Candidate

No offer

Negative experience

Easy interview

Application

I applied online. The process took 1 day. I interviewed at Renaissance Technologies LLC

Interview

Rude and arrogant interviewer, interrupted me multiple times basically cutting my answer and jumping into another question, wanted to learn the details of my (pretty complex) research over 30 minutes of a phone call with pretty low sound quality.

Interview questions [1]

Question 1

Describe your previous research, why finance

Answer question

Research Scientist Interview

Jul 3, 2021

Anonymous Interview Candidate

No offer

Negative experience

Difficult interview

Application

I interviewed at Renaissance Technologies LLC

Interview

Phone interview. At the end, I could not hear something that the interviewer said and I asked to have it repeated, they instead rudely ended the interview and and gave me some trite remark as feedback.

Interview questions [1]

Question 1

Describe the research you did for your PhD.

Answer question

Viewing 11 - 15 of 21 Interviews

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Jobs at Renaissance Technologies LLC

Data Center Specialist

Financial Infrastructure Programmer

Renaissance Technologies LLC interviews FAQs

Interviews Renaissance Technologies LLC interviews

Renaissance Technologies LLC

Renaissance Technologies LLC interview questions

Average interview difficulty

Mixed interview experience

How others got an interview

Interview search