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Quant Trader, Crypto Market Making

Job in New York, New York County, New York, 10261, USA
Listing for: KOS International Limited
Full Time position
Listed on 2026-01-12
Job specializations:
  • Finance & Banking
    Crypto & DeFi, FinTech, Data Scientist
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: New York

KOS International Limited provided pay range

This range is provided by KOS International Limited. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$/yr - $/yr

Director at KOS China, specialized in Crypto, RWA and Traditional Finance (PE/VC, Hedge Fund. PERE).

Our client is one of the newly established market maker for crypto exchange. They are actively looking for a quantitative trader to support the team with relevant trading activities during U.S. core trading hours.

As a Quantitative Trader specializing in Market Making, you will be responsible for developing and improving high-frequency trading strategies, constructing tick-level factors, and enhancing our algorithmic trading models. You will work closely with researchers, developers, and traders to create robust market-making algorithms and capitalize on opportunities in the fast-paced world of cryptocurrency markets.

Key Responsibilities:

  • Design, implement, and optimize market‑making strategies across multiple cryptocurrency exchanges.
  • Monitor and adjust strategies to react to changing market conditions and ensure profitability.

Algorithm Development:

  • Proficiently write and improve high‑performance algorithms in Python.
  • Create and implement high‑frequency trading models based on tick‑level data.
  • Construct and refine market factors (order flow, price movement, liquidity, etc.) for high‑frequency trading strategies.

Backtesting and Validation:

  • Design and implement backtests to validate the performance of trading strategies.
  • Apply statistical and machine learning techniques to analyze historical data and optimize strategy parameters.

Qualifications:

  • Bachelor degree or above in a quantitative field (e.g., Mathematics, Physics, Computer Science, Financial Engineering, etc.) is preferred.
  • Strong experience in market making within cryptocurrency or traditional financial markets.
  • Solid experience in backtesting and optimizing trading strategies using tick‑level data.
  • Deep understanding of cryptocurrency markets, including liquidity, order book dynamics, volatility, and arbitrage opportunities.
  • Knowledge of market microstructure and trading algorithms.
  • Excellent problem‑solving skills and attention to detail.
  • Strong communication skills and ability to work in a fast‑paced, collaborative environment.
  • Ability to handle stress and work under pressure in a competitive environment.
  • Location:

    Remote (US‑based highly preferred).
  • Seniority level:
    Associate
  • Employment type:

    Full‑time
  • Job function:
    General Business
  • Industries:
    Financial Services and Securities and Commodity Exchanges

Referrals increase your chances of interviewing at KOS International Limited by 2x

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