Radix Trading logo

Radix Trading Quantitative Analyst Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 7 interview experiences · FREE TO READ

2.9 Rounds average
Average Typical difficulty
71.4% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Radix Trading.

Showing 3 of 7
Radix Trading logo
Radix Trading

Quantitative Researcher

Research · nearly a year ago

Mid Average Positive experience Decline offer 1 round
Interview process
Onsite Panel Presentation
Interview formats
Coding Technical Presentation

Had a super day with about 5-6 interviewers who had diverse backgrounds, including the two cofounders. It was a long day. The people were smart. The office location is good. It's still a small company, but it's growing fast and is very technically driven.

Confirmed questions1 question
  • Could you write Python code to generate all permutations of a list of integers from 1 to n, and then analyze the time and memory complexity of your algorithm, aiming for optimal solutions?
Radix Trading logo
Radix Trading

Quantitative Researcher

Research

Mid Average Positive experience No offer 6 rounds
Interview process
Recruiter call Onsite Background check Offer
Interview formats
Technical Behavioral

I had an initial one-on-one interview near my school. It included two technical questions and a chat about my interest in the company. Later, I had an on-site interview day a few months after. Several candidates and Radix employees, including the founders, were present. We candidates rotated through interviews with the employees, each lasting an hour. In total, I saw 5 interviewers. There was also a one-hour break for a free lunch. Each interview was quite relaxed, with maybe one or two technical questions from the interviewer, and discussions about their work at Radix and the company culture.

Confirmed questions2 questions
  • What's the largest set of boxes from a given collection that can be nested sequentially?
  • Given a linked list representing stock bids and asks, how would you clear the trades?
Radix Trading logo
Radix Trading

Quantitative Researcher

Research

Mid Average Negative experience No offer 4 rounds
Interview process
Technical screen Presentation Background check
Interview formats
Technical Coding

The first interview was virtual and covered probability and algorithm questions, requiring C++. It was part of a 'Superday' which included 3 more rounds focused on probability and algorithms. There was also a 1-hour presentation of my PhD research. I haven't heard back in 3 weeks after the superday and I've followed up multiple times, but got ghosted.

Confirmed questions1 question
  • Questions on probability and algorithms, to be answered using C++.

Radix Trading Quantitative Analyst Interview Questions

Quoted word for word from Radix Trading interview reports.

What is the Nash equilibrium for a game involving probability?

Read reports

What's the largest set of boxes from a given collection that can be nested sequentially?

Read reports

Could you write Python code to generate all permutations of a list of integers from 1 to n, and then analyze the time and memory complexity of your algorithm, aiming for optimal solutions?

Read reports

Given a linked list representing stock bids and asks, how would you clear the trades?

Read reports

How will you troubleshoot a router that is not functioning properly?

Read report

Could you answer some questions related to matrix multiplication?

Read report

Could you write pseudocode for a dynamic programming algorithm for a trading-related problem?

Read report

Formats, difficulty and experience

Across all 7 Radix Trading interview reports.

Interview formats

Technical 43.8%
Coding 31.2%
Presentation 18.8%
Behavioral 6.2%

Interview difficulty

Easy 0%
Average 85.7%
Difficult 14.3%

Candidate experience

Positive 71.4%
Negative 14.3%
Neutral 14.3%