Old Mission Jobs & Careers

About Old Mission

Old Mission - Advanced Technology. Unique Liquidity. Fresh Perspectives. Collaborative Spirit. Creative Thinking Made Approachable.

Leadership at Old Mission

The team at the top of the org chart.

BR

Bryan Russina

CTO At Old Mission

17 reports

EA

Erica Marquez Avitia

Chief Operating Officer

15 reports

CG

Crcp Steven J. Gaston

Chief Compliance Officer

4 reports

FZ

Filip Zucek

Head Of Legal

• O
  ETF Sales Trader

  Old Mission · London · 15h
• O
  Fundamental Research Analyst

  Old Mission · Chicago, IL, United States · 8d

  $170k – $200k
• O
  Quantitative Trader - 2027 Micro-Internship Program (January Start)

  Old Mission · Chicago, IL, United States · 8d

  $130k
• O
  Associate Head of Trader Education

  Old Mission · Chicago, IL, United States · 9d

  $175k – $200k
• O
  Senior Python Software Engineer

  Old Mission · New York, NY, United States · 17d

  $200k – $250k
• O
  C++ Software Engineer - Research Infrastructure

  Old Mission · Chicago, IL, United States · 20d

  $175k – $300k
• O
  Floor Trader - 2027 Graduate Program (August Start)

  Old Mission · Chicago, IL, United States · 23d

  $80k – $100k
• O
  Junior Trading Operations/DevOps Engineer

  Old Mission · Chicago, IL, United States · 1mo

  $150k – $200k
• O
  Fundamental Research Analyst - 2027 Graduate Program - (August Start)

  Old Mission · Chicago, IL, United States · 1mo

  $125k
• O
  Senior Software Engineer - Post Trade

  Old Mission · Chicago, IL, United States · 1mo

  $200k – $250k
• O
  Legal Intern - Summer 2027

  Old Mission · Chicago, IL, United States · 2mo

  $62k – $73k
• O
  Quantitative Researcher (Ph.D.) - 2027 Graduate Program - (August Start)

  Old Mission · Chicago, IL, United States · 2mo

  $175k – $250k
• O
  Junior Quantitative Researcher (Ph.D.)

  Old Mission · Chicago, IL, United States · 3mo

  $175k – $250k
• O
  Quantitative Researcher (Experienced - Ph.D.)

  Old Mission · Chicago, IL, United States · 3mo

  $175k – $250k
• O
  Software Engineer – 2027 Internship Program (June Start)

  Old Mission · Chicago, IL, United States · 3mo

  $150k – $200k
• O
  Quantitative Trader – 2027 Graduate Program (August Start)

  Old Mission · London · 3mo
• O
  Software Engineer – 2027 Graduate Program (August Start)

  Old Mission · Chicago, IL, United States · 3mo

  $175k – $200k
• O
  Quantitative Trader – 2027 Graduate Program (February Start)

  Old Mission · Chicago, IL or New York, NY · 3mo

  $200k
• O
  Quantitative Trader – 2027 Graduate Program (August Start)

  Old Mission · Chicago, IL or New York, NY · 3mo

  $200k
• O
  Python Software Engineer

  Old Mission · London · 3mo
• O
  Operations Analyst

  Old Mission · London · 3mo
• O
  Tax Manager/Senior Tax Manager

  Old Mission · Chicago, IL, United States · 3mo
• O
  Fundamental Research Analyst (Asian Market Hours)

  Old Mission · Chicago, IL, United States · 3mo

  $150k – $200k
• O
  Quantitative Trader

  Old Mission · London · 4mo
• O
  General Submission

  Old Mission · Chicago, IL, United States · 5mo
• O
  C++ Software Engineer

  Old Mission · New York, NY, United States · 5mo

  $175k – $300k
• O
  Quantitative Researcher (ETFs)

  Old Mission · Chicago, IL, United States · 5mo

  $170k – $300k
• O
  C++ Software Engineer

  Old Mission · Chicago, IL, United States · 5mo

  $175k – $300k
• O
  Systematic Equity Trader

  Old Mission · New York, NY, United States · 5mo

  $150k – $225k
• O
  Python Software Engineer

  Old Mission · Chicago, IL, United States · 5mo

  $150k – $225k
• O
  Quantitative Trader (Options)

  Old Mission · Chicago, IL, United States · 5mo

  $150k – $200k
• O
  Systematic Equity Options Trader

  Old Mission · Chicago, IL, United States · 5mo

  $170k – $250k
• O
  Quantitative Researcher (Fixed Income)

  Old Mission · Chicago, IL, United States · 5mo

  $175k – $250k
• O
  Junior Quantitative Trader (Asian Market Hours)

  Old Mission · Chicago, IL, United States · 5mo

  $125k – $150k
• O
  Quantitative FX Trader

  Old Mission · Chicago, IL or New York, NY · 5mo

  $150k – $225k
• O
  Quantitative Researcher (Systematic Equities)

  Old Mission · New York, NY, United States · 5mo

  $200k – $350k
• O
  Quantitative Researcher

  Old Mission · New York, NY, United States · 5mo

  $170k – $300k
• O
  Quantitative Trader

  Old Mission · New York, NY, United States · 5mo

  $170k – $225k

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