Market Data Specialist, Metadata

Jane Street · London, England, United Kingdom

Location
London
Job Type
Full-Time
Posted
July 11, 2026

Job Description

About the Position


We’re looking for a Market Data Specialist to join our Metadata team, working on improving and supporting our internal golden copy Security Master and Corporate Action Management systems. You’ll be responsible for configuring our systems to improve data quality, helping with data cleaning and validation, solving support issues for internal clients, and interfacing with our data providers.


You’ll be embedded into the Metadata Systems Engineering team and will work with software developers, traders, and operations professionals across the firm.


Responsibilities include:



  • Investigating data quality and reliability issues

  • Interfacing with exchanges or data vendors, raising, tracking, and resolving issues

  • ...

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