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.

About This Role

Old Mission is a global proprietary trading firm that uses cutting-edge technology and research to identify and execute profitable trading strategies across asset classes worldwide, with offices in Chicago, New York, and London.

This 2027 summer internship gives a law student real junior-attorney-level work inside a financial services legal department. You'll work alongside experienced counsel on active matters, get regular feedback, and gain hands-on exposure to the corporate, commercial, and regulatory issues facing a prop trading firm regulated by the SEC, FINRA, CFTC, and FCA.

Responsibilities

Review and assist with the firm's commercial agreements and vendor contracts

Maintain the firm's contract lifecycle management system

Assist with entity formation, foreign qualification, and related corporate governance filings

Conduct legal and regulatory research and prepare written summaries

Draft corporate documents, agreements, policies, and notices

Assist with ongoing regulatory compliance matters

Maintain research and regulatory reference materials for the legal team

Track and flag relevant industry news and legal or regulatory updates

What We're Looking For

Currently enrolled in a U.S. accredited law school, Class of 2028 or 2029, with a strong academic record

Law review, journal, or moot court experience is a plus

Strong oral and written communication, organizational skills, and attention to detail

Able to manage multiple priorities and work independently in a fast-paced environment

Proficient in MS Office

Nice to Have

Strong performance in Contracts and Legal Writing

Familiarity with securities, commodities, or financial services regulation

Prior internship or clinic experience in a legal or financial services setting

Pay Range

$30–$35/hr., depending on experience, skills, and qualifications relative to role requirements. This position is classified as non-exempt and is eligible for overtime pay in accordance with the Fair Labor Standards Act and Illinois state wage and hour law.

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.