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Hudson River Trading

Quantitative Trading

Founded
2002
HQ
New York, NY
Team
1,000+
Process
3-6 weeks

Overview

Hudson River Trading (HRT) is a quantitative trading firm that develops automated trading algorithms using mathematical techniques. Known for its collaborative culture, strong engineering focus, and emphasis on quantitative reasoning.

Market MakingAlgorithmic TradingLow LatencyQuantitative Research

Interview Process

1

Automated Assessment

1-2 hours

Online coding challenges testing algorithms and problem-solving. May include probability/statistics components.

Practice LeetCode medium and hard problems
Focus on time and space complexity
Write clean, efficient code
2

Virtual Interview Round 1 (Stats)

45-60 minutes

Statistics-heavy interview testing probability, expected value, and quantitative reasoning. Brain teasers included.

Review CLT, LLN, and basic statistics
Practice probability puzzles
Be ready to explain concepts intuitively
3

Virtual Interview Round 2 (Coding)

45-60 minutes

Technical coding interview focusing on algorithms and data structures. Tests problem-solving approach.

Practice live coding under pressure
Explain your thought process clearly
Consider edge cases
4

Final Round (Onsite or Virtual)

Full day (5+ interviews)

Multiple interviews with Algorithm Developers in NYC office or virtual equivalent. Tests technical depth and cultural fit.

Stamina is important - stay energized
Each interviewer evaluates independently
Show your quantitative reasoning ability

Roles & Tracks

Algorithm Developer

HRT's main quant role combining research and development. Build trading algorithms using statistical analysis and programming.

PythonC++StatisticsAlgorithmsQuantitative Reasoning

Software Engineer

Build trading infrastructure, market data systems, and internal tools. Focus on performance and reliability.

C++PythonLinuxNetworkingSystem Design

FPGA Engineer

Develop ultra-low-latency trading systems using FPGA hardware. Specialized technical role.

Verilog/VHDLC++Low LatencyHardwareNetworking

Compensation (2026)

Intern
$4,500 - $6,000 per week
New Grad
$250k - $450k+ total compensation (one of the highest)
Senior
$500k - $1.5M+ total compensation

HRT is known for industry-leading entry-level compensation. Strong performers can see rapid compensation growth.

Preparation Tips

  • Quantitative reasoning is the #1 skill - practice constantly
  • Master probability fundamentals: CLT, LLN, expected value
  • Practice explaining statistical concepts intuitively
  • For coding: LeetCode medium/hard plus system design
  • Understand HRT's collaborative culture - fit matters
  • Review brain teasers and probability puzzles

Practice Mental Math

Sharpen your arithmetic speed for HRT interviews with our free mental math games.

Play Games

Frequently Asked Questions

Algorithm Developer is HRT's primary quant role, combining elements of research and development. You build trading algorithms, analyze data, and implement strategies. It's more hands-on than pure research roles at other firms.

Yes, HRT is known for some of the highest entry-level compensation in the industry. Total compensation for new grads can exceed $400k including base, bonus, and equity. Performance-based growth is rapid.

HRT emphasizes collaboration over competition. The Algorithm Developer role combines research and implementation. The firm has a strong engineering culture and invests heavily in infrastructure.

Focus on probability fundamentals: expected value, variance, Central Limit Theorem, Law of Large Numbers. Be able to explain these concepts intuitively, not just mathematically.

Practice HRT Interview Questions

Access real interview questions tagged to HRT. Filter by role, difficulty, and topic.

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