Market Data Quality Engineer

Company: Janestreet
Apply for the Market Data Quality Engineer
Location: London
Job Description:

Janestreet is seeking a Market Data Specialist to join our Metadata team, focused on improving the golden copy Security Master and Corporate Action Management systems. You will configure systems to enhance data quality, assist with data cleaning and validation, and resolve issues for internal clients in liaison with data providers.

Embedded within the Metadata Systems Engineering group, you will collaborate with software developers, traders and operations, investigate data quality problems,

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Posted: October 21st, 2026