Flow Traders Interview Process & Prep
Flow Traders is a global ETF/ETP market maker. Expect fast mental math, probability and EV, ETF mechanics (leveraged-ETF rebalancing), and a coding OA for quant/tech roles. No scripted game.
The Flow Traders interview funnel
1. Recruiter / Screen
Phone - background + fitAn intro conversation about background and interest, sometimes with a quick technical warm-up.
2. Online Assessment / Coding
Timed - algorithmsA coding screen (array/matrix problems, prefix-sum reconstruction, anomaly detection) for quant/tech tracks.
3. Probability & Mental Math
45-60 min - videoProbability, expectation, combinatorics, and brain-teasers, plus fast mental arithmetic and sequences.
4. ETF & Market Making
45-60 min - trading intuitionETF/ETP mechanics (creation/redemption, leveraged-ETF rebalancing), basic options, and market-making intuition.
5. Onsite - Hardest Rounds
Final rounds - the toughest reported problemsThe hardest reported Flow Traders problems across every topic. (Hard-rated only; earlier rounds cover easy/medium, so nothing repeats.)
Flow Traders interview — FAQ
What is the Flow Traders interview process?
Flow Traders is a global ETF/ETP market maker. Expect fast mental math, probability and EV, ETF mechanics (leveraged-ETF rebalancing), and a coding OA for quant/tech roles. No scripted game. The loop runs 5 stages: Recruiter / Screen, Online Assessment / Coding, Probability & Mental Math, ETF & Market Making, Onsite - Hardest Rounds.
How many rounds does Flow Traders have?
5 stages in total, starting with the Recruiter / Screen and ending with the Onsite - Hardest Rounds.
How do I prepare for the Flow Traders interview?
Work the stage notes above, then drill the Flow Traders interview-questions set and the Flow Traders online-assessment practice — each problem has a full worked solution.