Jobs / United Kingdom / Jane Street Group LLC
Market Data Specialist, Metadata
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- Employer is on a government sponsor recordThis employer holds a UK sponsor licence (Skilled Worker, A rating).
- The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
- Can’t check pay against the visa rulesNo salary stated. UK Skilled Worker visa needs at least £41,700 a year (new-entrant (under 26, recent Student/Graduate visa) or STEM PhD: £33,400).
- Confirmed live todayWhen a source last listed this job as open.
Details and sources
- Employer is on a government sponsor record
- This employer holds a UK sponsor licence (Skilled Worker, A rating). Source: Register of licensed sponsors (UK Home Office).
- Can’t check pay against the visa rules
- No salary stated. UK Skilled Worker visa needs at least £41,700 a year (new-entrant (under 26, recent Student/Graduate visa) or STEM PhD: £33,400). Source: https://www.gov.uk/skilled-worker-visa/when-you-can-be-paid-less, rules effective 2025-07-22.
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About the role
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
• 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
About You
• 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 .
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