Old Mission Capital

37 open roles · every level, from internships to experienced hires · data as of 9/23/2026

37 of 37 roles

Tax Manager/Senior Tax Manager

Old Mission Capital

experiencedotherChicago

Systematic Equity Trader

Old Mission Capital

experiencedtradingquantNew York

Systematic Equity Options Trader

Old Mission Capital

experiencedtradingquantChicago

Software Engineer - 2027 Internship Program (June Start)

Old Mission Capital

internshiptechnologysoftwareChicago

Software Engineer - 2027 Graduate Program (August Start)

Old Mission Capital

graduatetechnologysoftwareChicago

Senior Software Engineer - Post Trade

Old Mission Capital

experiencedtechnologysoftwareChicago

Senior Python Software Engineer

Old Mission Capital

experiencedtechnologysoftwareNew York

Recruiting Coordinator/Talent Sourcer

Old Mission Capital

experiencedotherChicago

Quantitative Trader (Options)

Old Mission Capital

experiencedtradingquantChicago

Quantitative Trader - 2027 Graduate Program (February Start)

Old Mission Capital

graduatetradingquantNew YorkChicago

Quantitative Trader - 2027 Graduate Program (August Start)

Old Mission Capital

graduatetradingquantLondon

Quantitative Trader - 2027 Graduate Program (August Start)

Old Mission Capital

graduatetradingquantNew YorkChicago

Quantitative Trader

Old Mission Capital

experiencedtradingquantLondon

Quantitative Trader

Old Mission Capital

experiencedtradingquantNew York

Quantitative Researcher (Systematic Equities)

Old Mission Capital

experiencedresearchquantNew York

Quantitative Researcher (Ph.D.) - 2027 Graduate Program - (August Start)

Old Mission Capital

graduateresearchquantChicago

Quantitative Researcher (Fixed Income)

Old Mission Capital

experiencedresearchquantChicago

Quantitative Researcher (Experienced - Ph.D.)

Old Mission Capital

experiencedresearchquantChicago

Quantitative Researcher (ETFs)

Old Mission Capital

experiencedresearchquantChicago

Quantitative Researcher

Old Mission Capital

experiencedresearchquantNew York

Quantitative FX Trader

Old Mission Capital

experiencedtradingquantNew YorkChicago

Python Software Engineer

Old Mission Capital

experiencedtechnologysoftwareChicago

Python Software Engineer

Old Mission Capital

experiencedtechnologysoftwareLondon

Operations Analyst

Old Mission Capital

experiencedotherLondon

Legal Intern - Summer 2027

Old Mission Capital

internshipotherChicago

Junior Trading Operations/DevOps Engineer

Old Mission Capital

experiencedtechnologysystemsChicago

Junior Quantitative Trader (Asian Market Hours)

Old Mission Capital

experiencedtradingquantChicago

Junior Quantitative Researcher (Ph.D.)

Old Mission Capital

experiencedresearchquantChicago

General Submission

Old Mission Capital

experiencedtechnologyChicago

Fundamental Research Analyst (Asian Market Hours)

Old Mission Capital

experiencedresearchChicago

Fundamental Research Analyst - 2027 Graduate Program - (August Start)

Old Mission Capital

graduateresearchChicago

Fundamental Research Analyst

Old Mission Capital

experiencedresearchChicago

Floor Trader - 2027 Graduate Program (August Start)

Old Mission Capital

graduatetradingChicago

C++ Software Engineer - Research Infrastructure

Old Mission Capital

experiencedresearchsystemsChicago

C++ Software Engineer

Old Mission Capital

experiencedtechnologysoftwareNew York

C++ Software Engineer

Old Mission Capital

experiencedtechnologysoftwareChicago

Associate Head of Trader Education

Old Mission Capital

experiencedtradingChicago