Chicago Trading Company is a proprietary trading firm founded in 1994 and headquartered in Chicago, Illinois. The firm employs approximately 250 traders, analysts, and technology professionals engaged in algorithmic and systematic trading across multiple asset classes and markets. As a private firm, Chicago Trading Company operates with capital from its founders and partners, focusing on quantitative trading strategies and technology-driven execution. The company competes in the proprietary trading sector through systematic approaches to market-making, arbitrage, and trend-following strategies. The firm has maintained a reputation for technical rigor and operational discipline in trading operations.
Chicago Trading Company maintains a quantitatively rigorous, performance-oriented trading culture centered on execution excellence and risk discipline. The firm emphasizes meritocracy, advancing traders based on demonstrated trading results and analytical capability. Work is predominantly onsite, reflecting the collaborative trading floor environment. Hiring prioritizes candidates with strong backgrounds in mathematics, physics, computer science, and programming, valuing technical depth and systematic thinking over traditional finance credentials.
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| Title ↕ | Location ↕ | Posted ↓ |
|---|---|---|
| Senior Network Engineer | London, England, United Kingdom | yesterday |
| Associate Engineer 2026 | Chicago, Illinois, United States | 1w |
| Senior Quantitative Researcher - Delta One | Chicago, Illinois, United States | 2w |
| Senior Quantitative Trader - Delta One | Chicago, Illinois, United States | 3w |
| Senior Human Capital Management (HCM) Systems Analyst | Chicago, Illinois, United States | 3w |
| Windows Server Team Lead – Infrastructure | Chicago, Illinois, United States | 4w |
| Linux Engineering Team Lead | Chicago, Illinois, United States | Apr 27 |
| Amex Floor Trader | New York, New York, United States | Apr 24 |
| Recruiting Coordinator | Chicago, Illinois, United States | Apr 8 |
| Market Data Analyst | Chicago, Illinois, United States | Apr 2 |
| Senior Engineer - Systematic | Chicago, Illinois, United States; New York, New York, United States | Mar 25 |
| Business Manager - Systematic | Chicago, Illinois, United States | Mar 25 |
| Campus Recruiter | Chicago, Illinois, United States | Mar 25 |
| C++ Senior Engineer - Options Market Making Execution | Chicago, Illinois, United States | Mar 19 |
| C++ Senior Engineer - Market Data | Chicago, Illinois, United States; New York, New York, United States | Mar 19 |
| Senior AI / ML Engineer | Chicago, Illinois, United States | Mar 9 |
| Observability Lead | Chicago, Illinois, United States; New York, New York, United States | Mar 6 |
| Senior Java Engineer - Trade Capture | Chicago, Illinois, United States; New York, New York, United States | Feb 25 |
| Java Engineer - Compliance Technology | Chicago, Illinois, United States | Feb 25 |
| Options Trader - Asia Hours | Chicago, Illinois, United States | Feb 17 |
| Head of Institutional Derivatives Sales | Chicago, Illinois, United States; New York, New York, United States | Nov 17 |
| Senior Quant Developer | New York, New York, United States | Nov 13 |
| Equity Research Analyst | Chicago, Illinois, United States | Nov 12 |
| Senior C++ Engineer | Amsterdam, North Holland, Netherlands | Nov 10 |
| Principal Quantitative Researcher - Systematic | Chicago, Illinois, United States; New York, New York, United States | Nov 6 |