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Old Mission

Old Mission

Financial Services201-500

About Old Mission

Old Mission is a global, multi-asset market maker. We specialize in valuing individual securities and complicated derivatives at the speed of modern markets.

Our advanced market-making platform allows us to collaborate seamlessly with the world’s largest exchanges, brokers, and institutional investors, providing them with a trusted partner for efficient risk transfer across a diverse range of securities worldwide.

Open Positions(30)

College Graduates - Full-Time - Full-Stack Engineer (2026)

Chicago, IL, United States1w ago

Quantitative Trader (ETF)

Chicago, IL, United States1w ago

Quantitative Researcher (Fixed Income)

Chicago, IL, United States1w ago

Systematic Equity Trader

New York, NY, United States1w ago

Junior Quantitative Trader (Asian Market Hours)

Chicago, IL, United States1w ago

Fundamental Research Analyst

Chicago, IL, United States1w ago

Bazel Engineer

Chicago, IL, United States1w ago

University Graduates - Full-Time - Junior Quantitative Trader (London - 2026)

London1w ago

Junior Quantitative Researcher (Ph.D.)

Chicago, IL, United States1w ago

Python Software Engineer

Chicago, IL, United States1w ago

College Graduates - Full-Time - Junior ETF Sales Trader (2026)

New York, NY, United States1w ago

General Submission

Chicago, IL, United States1w ago

C++ Software Engineer

London1w ago

C++ Software Engineer

New York, NY, United States1w ago

Python Software Engineer

London1w ago

Python Software Engineer

New York, NY, United States1w ago

College Graduates - Full-Time - Junior Quantitative Trader (2026)

Chicago, IL, United States1w ago

Quantitative FX Trader

Chicago, IL or New York, NY1w ago

Desktop Support Engineer

Chicago, IL, United States1w ago

Quantitative Researcher (Experienced - Ph.D.)

Chicago, IL, United States1w ago

Operations Analyst

London1w ago

Quantitative Researcher (Systematic Equities)

New York, NY, United States1w ago

Quantitative Trader (Options)

Chicago, IL, United States1w ago

Quantitative Researcher (ETFs)

Chicago, IL, United States1w ago

Quantitative Researcher

New York, NY, United States1w ago

Showing 1-25 of 30 jobs

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