J
Janestreet~1mo ago

Market Data Specialist, Metadata

OtherData Specialist
7 views0 saves0 applied

Quick Summary

Overview

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.

Requirements Summary

Strong debugging and troubleshooting skills Excellent written and interpersonal communication skills Experience with financial instrument metadata, especially reference data preferred Programming experience in any language and knowledge of SQL or…

Technical Tools
sqllinux

About the Role

~1 min read

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
  • Helping us (the Metadata team and internal clients) understand our data better
  • Potentially advising on solutions, e.g., changing monitoring
  • Configuring internal services/tools and adding overrides
  • Strong debugging and troubleshooting skills
  • Excellent written and interpersonal communication skills
  • Experience with financial instrument metadata, especially reference data preferred
  • Programming experience in any language and knowledge of SQL or other database language(s)
  • Confident in a Linux/Unix command-line-driven environment
  • Responsible, organised, and great attention to detail
  • Operations, support, and customer-centric experience a plus
  • Fluency in English required

 

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

Location & Eligibility

Where is the job
United Kingdom
On-site within the country
Who can apply
GB
Listed under
United Kingdom

Listing Details

First seen
March 26, 2026
Last seen
May 15, 2026

Posting Health

Days active
49
Repost count
0
Trust Level
23%
Scored at
May 15, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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J
Market Data Specialist, Metadata