Old Mission Capital jobs and internships.

Old Mission Capital has 15 open roles on the tracker right now, in Chicago, London, New York. Every one links straight to Old Mission Capital’s own posting.

Old Mission Capital is one of 451 firms whose careers pages are read once a day. The list below is what was open at the last refresh on 22 September 2026.

Floor Trader - 2027 Graduate Program (August Start)

Old Mission CapitalTrading

Chicago, IL, United States Graduate Program 6d

Apply

Junior Trading Operations/DevOps Engineer

Old Mission CapitalTechnology

Chicago, IL, United States Entry Level 13d

Apply

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

Old Mission CapitalResearch

Chicago, IL, United States Graduate Program 19d

Apply

Legal Intern - Summer 2027

Old Mission CapitalBusiness & Operations

Chicago, IL, United States Summer Internship 1mo

Apply

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

Old Mission CapitalResearch

Chicago, IL, United States Graduate Program 1mo

Apply

Software Engineer – 2027 Internship Program (June Start)

Old Mission CapitalTechnology

Chicago, IL, United States Off-Cycle Internship 2mo

Apply

Quantitative Trader – 2027 Graduate Program (August Start)

Old Mission CapitalTrading

London Graduate Program 2mo

Apply

Software Engineer – 2027 Graduate Program (August Start)

Old Mission CapitalTechnology

Chicago, IL, United States Graduate Program 2mo

Apply

Quantitative Trader – 2027 Graduate Program (February Start)

Old Mission CapitalTrading

Chicago, IL or New York, NY Graduate Program 2mo

Apply

Quantitative Trader – 2027 Graduate Program (August Start)

Old Mission CapitalTrading

Chicago, IL or New York, NY Graduate Program 2mo

Apply

Fundamental Research Analyst (Asian Market Hours)

Old Mission CapitalResearch

Chicago, IL, United States Entry Level 2mo

Apply

Junior Quantitative Trader (Asian Market Hours)

Old Mission CapitalTrading

Chicago, IL, United States Entry Level 6mo

Apply

Operations Analyst

Old Mission CapitalBusiness & Operations

London Entry Level 9mo

Apply

Fundamental Research Analyst

Old Mission CapitalResearch

Chicago, IL, United States Entry Level 1y

Apply

Junior Quantitative Researcher (Ph.D.)

Old Mission CapitalResearch

Chicago, IL, United States Entry Level 1y

Apply