Key Responsibilities
Analyse and assess data structures across legacy and target systems.
Perform data extraction, transformation, and migration activities.
Conduct data cleansing, enrichment, and validation to ensure high data quality.
Identify and resolve data inconsistencies, duplicates, and quality issues.
Develop and maintain data mapping documentation between source and target systems.
Required Skills & Experience
Strong experience in data migration, data cleansing, and data transformation projects.
Advanced SQL and database querying skills.
Experience working with large datasets and relational databases (SQL Server, Oracle, etc.).
Strong data analysis and data profiling skills.
Experience with ETL tools (Informatica, Talend, SSIS, or similar).
Knowledge of data mapping, data lineage, and data reconciliation techniques.
Experience using Excel, Power BI, or data visualization tools for analysis and reporting.
Key Skills
Ranked by relevance
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- Posted
- Mar 11, 2026
- Type
- Contract
- Level
- Mid-Senior
- Location
- London Area
- Company
- Vallum Associates
Industries
Categories
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3 roles aligned with this opportunity
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2026-07-09
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