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OOld Mission

Quantitative Trader - 2027 Micro-Internship Program (January Start)

Chicago, ILListed 10d ago

  • On-site
  • Internship
  • BS

About this role

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 team environment and constantly strive for improvement.

Responsibilities

Our quant trading interns will explore new trading strategies, engage in mock trading, take part in quantitative research, and develop related software. Our interns will participate in the firm’s education program, getting a chance to learn about all aspects of trading and financial markets both formally (in classes) and on-the-job. The internship program will start on January 4th, 2027, and conclude on January 22nd, 2027.

Required Skills

- A strong quantitative background and familiarity with probability and statistics

- An undergraduate degree in a quantitative field such as computer science, engineering, or one of the hard sciences

- Graduating in December 2027 or May 2028

- Familiarity with Python

- The ability to work and solve problems as part of a team, often in a high-pressure environment

- Proven trustworthiness and performance under the highest ethical standards

- A strong desire for knowledge and to understand how things work

- Superior written and verbal communication skills

- A strong work ethic and ability to adapt quickly in a fast-paced environment

Benefits and Perks

- Sharp, motivated co-workers in a fast-paced office environment

- Fully stocked kitchen, free breakfast and lunch every day on-site

- Housing provided

- Competitive compensation

Base Salary

- $2,500 per week

Old Mission is not accepting unsolicited resumes from any staffing/search firms. All resumes submitted by staffing/search firms to any employee at Old Mission via-email, the Internet or directly without a valid signed search agreement will be deemed the sole property of Old Mission, and no fee will be paid in the event the candidate is hired by Old Mission.

$2,500/wkListed pay
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Location
Chicago, IL
Work model
On-site
Role type
Internship
Degrees
BS
Family
Quantitative Researcher/Developer
Listed
10d · Oct 1, 2026
O

Old Mission

Other · 201–500 employees

  • Fintech & Payments
  • Data & Analytics

Old Mission is a privately held quantitative market maker. It provides liquidity across exchange-listed asset classes, including equities, bonds, currencies, options, futures, and other derivatives. The firm uses proprietary technology, quantitative research, machine learning, and automated trading systems to price securities, manage risk, and execute trades for institutional counterparties.

More at Old Mission

5 open
CompanyRoleLocationWork modelPayListed
    1. OOld Mission↳Old MissionETF Sales TraderLondon, United Kingdom · On-siteOn-site—10d
    2. OOld Mission↳Old MissionC++ Software Engineer - Research InfrastructureChicago, IL · On-siteOn-site$175,000–300,0003w
    3. OOld Mission↳Old MissionFloor Trader - 2027 Graduate Program (August Start)Chicago, IL · On-siteOn-site$80,000–100,0003w
    4. OOld Mission↳Old MissionJunior Trading Operations/DevOps EngineerChicago, IL · On-siteOn-site$150,000–200,0004w
    5. OOld Mission↳Old MissionFundamental Research Analyst - 2027 Graduate Program - (August Start)Chicago, IL · On-siteOn-site$125,0005w

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