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20 live openings across every destination, each showing where you can work from, its source, and sponsorship evidence where it matters.
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Fundamental Research Analyst
Old Mission Capital LLC · 
Chicago, IL, United States · 3d ago
via Company careers site
$170,000 - $200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Floor Trader - 2027 Graduate Program (August Start)
Old Mission Capital LLC · Chicago, IL, United States · 3d ago
via Company careers site
$80,000 - $100,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
C++ Software Engineer
Old Mission Capital LLC · New York, NY, United States · 3d ago
via Company careers site
$175,000 - $300,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Associate Head of Trader Education
Old Mission Capital LLC · Chicago, IL, United States · 7d ago
via Company careers site
$175,000 - $200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Quantitative Trader - 2027 Micro-Internship Program (January Start)
Old Mission Capital LLC · Chicago, IL, United States · 15d ago
via Company careers site
Internship
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Senior Python Software Engineer
Old Mission Capital LLC · New York, NY, United States · 25d ago
via Company careers site
$200,000 - $250,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
C++ Software Engineer - Research Infrastructure
Old Mission Capital LLC · Chicago, IL, United States · 28d ago
via Company careers site
$175,000 - $300,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Junior Trading Operations/DevOps Engineer
Old Mission Capital LLC · Chicago, IL, United States · 1mo ago
via Company careers site
$150,000 - $200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Fundamental Research Analyst - 2027 Graduate Program - (August Start)
Old Mission Capital LLC · Chicago, IL, United States · 1mo ago
via Company careers site
$125,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Senior Software Engineer - Post Trade
Old Mission Capital LLC · Chicago, IL, United States · 1mo ago
via Company careers site
$200,000 - $250,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Legal Intern - Summer 2027
Old Mission Capital LLC · Chicago, IL, United States · 2mo ago
via Company careers site
Internship
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Quantitative Researcher (Ph.D.) - 2027 Graduate Program - (August Start)
Old Mission Capital LLC · Chicago, IL, United States · 2mo ago
via Company careers site
$175,000 - $250,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Junior Quantitative Researcher (Ph.D.)
Old Mission Capital LLC · Chicago, IL, United States · 2mo ago
via Company careers site
$175,000 - $250,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Quantitative Researcher (Experienced - Ph.D.)
Old Mission Capital LLC · Chicago, IL, United States · 2mo ago
via Company careers site
$175,000 - $250,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Software Engineer – 2027 Internship Program (June Start)
Old Mission Capital LLC · Chicago, IL, United States · 3mo ago
via Company careers site
Internship$150,000 - $200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Software Engineer – 2027 Graduate Program (August Start)
Old Mission Capital LLC · Chicago, IL, United States · 3mo ago
via Company careers site
$175,000 - $200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Quantitative Trader – 2027 Graduate Program (February Start)
Old Mission Capital LLC · Chicago, IL or New York, NY · 3mo ago
via Company careers site
$200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Quantitative Trader – 2027 Graduate Program (August Start)
Old Mission Capital LLC · Chicago, IL or New York, NY · 3mo ago
via Company careers site
$200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Tax Manager/Senior Tax Manager
Old Mission Capital LLC · Chicago, IL, United States · 3mo ago
via Company careers site
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
Fundamental Research Analyst (Asian Market Hours)
Old Mission Capital LLC · Chicago, IL, United States · 3mo ago
via Company careers site
$150,000 - $200,000
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…
Sponsorship possible ✓ 3 H-1B filings certified since Oct 2025
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