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Data Mapping Analyst — Banking Migration
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-09-23
Listing for:
Yadimen Consulting Limited
Full Time
position Listed on 2026-09-23
Job specializations:
-
IT/Tech
Database Administrator, Data Engineering
Job Description & How to Apply Below
Data Mapping Analyst — Banking Migration
London / Milton/Keynes, United Kingdom | Posted on 06/01/2026
We are seeking an experienced Data Mapping Analyst to support a critical Banking Migration programme. You will play a keyrole in understanding banking application data, mapping data acrossworkstreams, and ensuring accurate and compliant migration from legacy systemsto new solutions. This is an onshore UK-based role with direct engagement across engineering, business, and compliance stakeholders.
RequirementsKey Responsibilities
- Develop a strong working knowledge of banking applications and the data underpinning them
- Translate migration requirements into detailed data attributes across work streams
- Understand and manage data synchronisation and reconciliation across data transfer files
- Design and implement effective database queries tomatch, retrieve, and extract data
- Identify database structural requirements by evaluating migration operations, applications, and engineering
- Assess database implementation procedures forcompliance with internal and external regulations
- Oversee the end-to-end migration of data from legacy systems to new platforms
- Support and provide consultancy to database engineering teams
- Recommend improvements to JCL queries and Oracle/Mainframe database queries
Required Skills & Experience
- Strong knowledge and understanding of banking applications and underlying data structures
- Demonstrable experience in data migration, includingETL tooling
- Solid understanding of data synchronisation and reconciliation across transfer files
- Ability to design and execute effective database queries (Oracle/Mainframe)
- Familiarity with JCL queries and legacy mainframe environments
- Understanding of regulatory compliance requirements ina banking context
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