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

Job in Nottingham, Nottinghamshire, NG1, England, UK
Listing for: Jobtailor
Full Time position
Listed on 2026-07-19
Job specializations:
  • IT/Tech
    IT QA Tester / Automation, Data Analyst, Data Engineering
Salary/Wage Range or Industry Benchmark: 60000 - 80000 GBP Yearly GBP 60000.00 80000.00 YEAR
Job Description & How to Apply Below

• 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

🔍 ATS Optimization Keywords
Below are skills and terms extracted directly from this job posting to improve Applicant Tracking System (ATS) visibility. This unique feature helps candidates tailor their applications more effectively — a feature exclusive to Job Tailor job listings.

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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Position Requirements
10+ Years work experience
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