Market Data Vendor Coordinator in City of London

We are looking for a Market Data Vendor Coordinator / Admin to join our growing Data Vendor Management team. This team forms and manages our relationships with various financial market data vendors and exchanges while partnering directly with traders, researchers, and internal stakeholders to identify and assess the data requirements that drive our trading strategies. You will work closely with external vendors and various teams across Jane Street (including our Legal, Technology, Accounts Payable, and Infrastructure teams) to:

• Support daily operations of the Data Vendor Management team
• Ensure that metadata is accurately and consistently captured in our inventory repository
• Handle downstream invoice and contract workflows
• Manage subscriptions, user access, and relationships with subscription vendors

We’re looking for an independent and organized analyst who can jump into the work to make an immediate impact. The right person for this position will have strong interpersonal skills and enjoy working with people from all different backgrounds. While this role is based in either London or New York, your work will support our global team.

About You

• Experience in vendor management or contract operations
• Intellectually curious with strong organizational skills and attention to detail
• Clear communicator who thrives in fast‑paced, multi‑priority environments
• Proactive team player who drives projects from concept to completion
• Experience using an inventory system is a plus (e.g., TRG/FITS, MDSL/MDM, INFOmatch)
• Fluency in English required

If you’re a recruiting agency and want to partner with us, please reach out to agency-partnerships@janestreet.com