Full-Time

Campus Full Time

Quantitative Trader

Five Rings Capital

Five Rings Capital

201-500 employees

Proprietary trading firm using data analytics

No salary listed

London, UK

In Person

Category
Quantitative Finance (1)
Required Skills
Python
R
Git
SQL
Machine Learning
MATLAB
Risk Management
C/C++
Linux/Unix
Requirements
  • Quantitatively-focused
  • Thrive in a highly collaborative and fast-paced environment
  • Quick learner
  • Intellectually curious
  • Detail-oriented
  • Self-starter
Responsibilities
  • Traders manage their unique strategies in rapidly evolving live markets.
  • They tune model parameters to reflect prevailing conditions, execute trades based on model recommendations, evaluate the real-time feedback provided by market participants’ reactions, and reincorporate this information into their models in a continuous feedback loop.
  • New hires work closely with senior traders – analyzing risks and rewards, exploring new strategies, collaborating with quants and software developers to build and optimize trading models.
  • Quant Traders work independently and with others to develop ideas and analyses, and integrate them into our trading strategies and systems.

Five Rings Capital is a proprietary trading firm that uses its own capital to trade financial instruments across global markets, providing liquidity and executing trades for financial institutions and individual investors. Its approach centers on data-driven strategies that quickly move from insight to implementation, often within days or weeks, across both liquid and less common markets. The company differentiates itself through a team-first, meritocratic culture that emphasizes mentorship, collaboration, and analytical thinking, along with a broad market footprint and fast iteration. Its goal is to grow capable minds and generate returns by combining rigorous data analysis with rapid execution in a wide range of markets.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

New York City, New York

Founded

2009

Simplify Jobs

Simplify's Take

What believers are saying

  • Founded in 2009, expanded to London, Amsterdam, Boca Raton offices.
  • Employs 201-500 people generating $34.4 million revenue.
  • Machine learning optimizes trade execution and quantitative profitability.

What critics are saying

  • SEC and CFTC target Five Rings' rapid execution for latency arbitrage in 6-12 months.
  • OpenAI and Citadel poach senior quants with 40-60% premiums in 3-6 months.
  • Citadel's AI systems obsolete Five Rings' workflow in 12-18 months.

What makes Five Rings Capital unique

  • Five Rings Capital trades esoteric markets like crypto derivatives using data-driven strategies.
  • Firm executes strategies from insight to implementation within days or weeks.
  • Team-first meritocracy fosters collaboration among quants, developers, and traders.

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Company News

ElectronX
Nov 17th, 2025
Energy Exchange ElectronX Raises $30M Series A Round

ElectronX has closed a $30 million Series A led by seed round investor DCVC and joined by XTX Markets, Five Rings, NGP, GTS, and JACS Capital, along with returning investors Innovation Endeavors, Systemiq Capital, Equinor Ventures and Shell Ventures.