Old Mission Capital · Chicago, IL, US
· Posted 2026-08-12
· 5+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Python
Old Mission Capital · Chicago, IL, US
· Posted 2026-08-10
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
LegalSummermissionfirmtradingregulatoryresearchfinancial
Old Mission Capital · Chicago, IL, US
· Posted 2026-08-05
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
ComplianceAnalystCo-Optradingmissionfirmresearchchicago
Old Mission Capital · Chicago, IL, US
· Posted 2026-07-30
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
QuantitativeResearcherPh.DGraduateProgramAugustoptionspricing
Old Mission Capital · Chicago, IL, US
· Posted 2026-07-28
· 8+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Compensationfirmfromconversationsmissionstrategytotalrewards
Old Mission Capital · Chicago, IL, US
· Posted 2026-07-15
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
SoftwareEngineerProgramJuneStartfirmmissionengineers
Old Mission Capital · IL Or New York, NY, US
· Posted 2026-07-13
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
QuantitativeTraderGraduateProgramAugustStartmissionenvironment
Old Mission Capital · London, UK
· Posted 2026-07-13
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
QuantitativeTraderGraduateProgramAugustStartmissionenvironment
Old Mission Capital · IL Or New York, NY, US
· Posted 2026-07-13
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
QuantitativeTraderGraduateProgramFebruaryStartmissionenvironment
Old Mission Capital · Chicago, IL, US
· Posted 2026-07-13
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
SoftwareEngineerGraduateProgramAugustStartmissionfirm
Old Mission Capital · Chicago, IL, US
· Posted 2026-07-02
· 8+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Taxfirmresearchcomplianceinternationalmissionworkpapersu.s
Old Mission Capital · Chicago, IL, US
· Posted 2026-06-30
· 1+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Python
Old Mission Capital · New York, NY, US
· Posted 2026-05-05
· 5+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Python
Old Mission Capital · London, UK
· Posted 2026-03-30
· 3+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Python
Old Mission Capital · Chicago, IL, US
· Posted 2026-03-19
· 2+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonC++RubyR
Old Mission Capital · Chicago, IL, US
· Posted 2026-03-16
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonC++
Old Mission Capital · New York, NY, US
· Posted 2026-01-28
· 4+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Python
Old Mission Capital · London, UK
· Posted 2025-12-03
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonSQLLinuxExcel
Old Mission Capital · Chicago, IL, US
· Posted 2025-11-18
· 4+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
SystematicEquityOptionsTradertradingquantitativestrategiesmission
Old Mission Capital · Chicago, IL, US
· Posted 2025-04-22
· 4+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Python
Old Mission Capital · Chicago, IL, US
· Posted 2025-03-24
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonR
Old Mission Capital · London, UK
· Posted 2025-03-20
· 7+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
C++
Old Mission Capital · Chicago, IL, US
· Posted 2024-12-24
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonC++
Old Mission Capital · IL Or New York, NY, US
· Posted 2024-12-24
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonSQLExcel
Old Mission Capital · New York, NY, US
· Posted 2024-12-24
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonC++
Old Mission Capital · Chicago, IL, US
· Posted 2024-12-05
· 5+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
C++KubernetesDockerCI/CDJenkinsGit
Old Mission Capital · Chicago, IL, US
· Posted 2024-09-25
· 5+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonJavaR
Old Mission Capital · Chicago, IL, US
· Posted 2024-08-14
· 1-4 years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
QuantitativeTraderOptionstradingmissionliquiditypaidsearch
Old Mission Capital · Chicago, IL, US
· Posted 2023-05-08
· 2+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
C++
Old Mission Capital · New York, NY, US
· Posted 2023-05-08
· 5+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
C++
Old Mission Capital · Chicago, IL, US
· Posted 2023-04-25
· 2+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
Python
Old Mission Capital · New York, NY, US
· Posted 2022-03-14
· 3+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
QuantitativeTradertradingmissionmarketstrategiesportfolioensure
Old Mission Capital · New York, NY, US
· Posted 2021-11-01
· 3+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonJavaC++RubyR
Old Mission Capital · London, UK
· Posted 2021-05-04
· 1+ years
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
PythonJavaC++RubyR
Old Mission Capital · Chicago, IL, US
· Posted 2021-04-28
Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a te
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