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# Data Consultant

- **Company:** Korn Ferry
- **Location:** London, UK (Remote available)
- **Salary:** £91,000.0
- **Contract:** Temporary contract
- **Skills:** Microsoft Excel, Data Analysis, Big Data, Data Validation, Data Cleansing, Data Governance, Data Integration, Data Integrity, Extract Transform Load (ETL), Data Mapping, Data Structures, SQL Databases
- **Published:** October 27, 2026
- **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-42FC73C109595E1CB3/

## About the Role

Experience working with complex financial datasets, Legacy banking or financial platforms, and tools such as SQL, Excel and ETL/data integration technologies would be particularly valuable.

## Description

* Data analysis and profiling: Using SQL to extract, analyse, profile and assess large datasets, identifying data anomalies, inconsistencies, duplicates and quality issues.
 * Source-to-target data mapping: Analysing Legacy data structures, defining mapping rules, transformation logic and business rules to ensure accurate migration into target systems.
 * Data cleansing and transformation: Investigating data quality issues, applying transformation rules, standardising formats and resolving gaps or inconsistencies ahead of migration.
 * Data reconciliation and validation: Performing source-to-target comparisons, control total checks, record-level validation and balance reconciliations to confirm data completeness and accuracy.
 * ETL and migration testing: Supporting migration test cycles, executing data validation scripts, analysing test results, investigating defects and working with technical teams to resolve discrepancies.
 * Data quality and governance: Maintaining data integrity, documenting migration rules, producing evidence of validation, and ensuring compliance with financial services data standards and audit requirements.