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Data Test Lead

Cognizant | sheffield, United-Kingdom | Posted June 11, 2026

Position Overview

Overview

Role: Data Test Lead

Employment Type: Full-Time

Location: Sheffield or London

Hybrid: 2 or 3 days per week

Required Skills

  • Strong hands-on experience in data validation, reconciliation, ETL testing, and data migration testing.
  • Good working knowledge of Microsoft Fabric, with hands-on experience in Lakehouse architecture and data integrations.
  • Proven experience with Azure Data Platform, including validation of ETL processes, data transformations, and migration activities.
  • Demonstrated ability to define test strategies, frameworks, and best practices, while leading testing teams effectively.
  • Strong experience in stakeholder management and communication, ensuring alignment between business and technical teams.
  • Good understanding of Power BI, including validation of reporting and data outputs.
  • Solid expertise in Microsoft SQL S...

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