Jane Street

Jane Street

Posted via Greenhouse

Securities Financing Specialist

Posted Sep 3, 2026

Role at a glance

Salary
Not Disclosed
Location
New York, New York, United States
Work arrangement
On-site
Employment
Full-time

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About the role

Original posting provided by Jane Street

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About the Position

We’re looking for a Securities Financing Specialist to support and develop Jane Street’s financing capabilities. The ideal candidate has prior experience in financing or securities lending at a bank or buy-side firm, along with strong external relationships with counterparties.

You can expect to work with a broad range of internal teams to understand and manage the various constraints of a quantitative trading firm. You'll also have the opportunity to execute real-time financing decisions and improve our long-term financing strategy. 

Additional responsibilities of this role will include:

  • Working closely with trading desks and infrastructure teams to optimize the financing and securities lending transactions across various products
  • Maintaining and developing relationships with prime brokers and other external financing counterparties
  • Being a reliable subject matter expert in the financing markets to support our trading desks’ decisions
  • Helping to form our long-term financing strategy by improving and expanding our financing activity and capacity
  • Working with all groups within our Finance department to find robust solutions to strategic and tactical problems
  • Learning about and supporting other products, financing structures, and trading desks within Jane Street

About You

  • Have 2-5 years of relevant financing experience at a buy-side firm or bank (some exposure to credit financing, ideally in corporate bonds, is preferred)
  • Excited and able to cultivate relationships with prime brokers and other external financing counterparties
  • Have strong analytical skills and experience with performing technical data analysis to solve problems (e.g., through previous work experience, STEM coursework)
  • Intellectually curious and motivated to learn about new products, funding trade types, and strategies
  • An effective communicator who works well in a team environment
  • Fluency in Python, SQL, or other programming languages is a strong plus

If you're a recruiting agency and want to partner with us, please reach out to [email protected].

Jane Street

About the company

Jane Street

Large Enterprise

Jane Street is a global trading firm that specializes in quantitative and algorithmic trading across various asset classes, including equities, options, and fixed income. Founded in 2000, the company leverages advanced technology and data analytics to drive its trading strategies while maintaining a strong commitment to risk management and collaboration. Known for its dynamic and intellectually stimulating work environment, Jane Street also places a high value on continuous learning and professional development, making it an attractive workplace for individuals interested in finance, mathematics, and computer science.