Senior Data Testing Lead – AI-Driven QA and Data Validation

Company: Jobtailor
Apply for the Senior Data Testing Lead – AI-Driven QA and Data Validation
Location: Nottingham
Job Description:

• Analyze data to be tested and/or agent performance (HiTL rates, confidence scores)• Define CDA testing scenarios, test cases and scorecards based on business priorities• Propose and innovate testing approaches using deterministic and AI methods• Generate production test data sets (Golden, representative etc.) to ensure sufficient confidence• Produce, lead and continuously improve synthetic data for testing in lower environments• Produce and implement data testing plans in the data environment for milestone roadmap deliveries

Requirements

  • 5+ years in Data Testing, QA or Data Engineering
  • Strong experience in data regression testing and large-scale data validation
  • Experience with AI/LLM evaluation techniques (golden datasets, semantic testing)
  • Strong analytical and problem-solving skills

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Hard Skills

  • data testing
  • QA
  • data engineering
  • data regression testing
  • large-scale data validation
  • AI evaluation techniques
  • LLM evaluation techniques
  • synthetic data production
  • test case development
  • data testing plans

Soft Skills

  • analytical skills
  • problem-solving skills

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Posted: August 17th, 2026