Lead BI QA
Every number tells a story — and this role makes sure it’s the right one. You’ll join a fast-growing organisation powering the UK’s next chapter of lottery innovation, helping shape a BI and data environment that’s built for performance, accuracy, and purpose.
Role Overview:
Location: Watford
Package: £80,000 - £90,000 + bonus + comprehensive benefits
Industry: Technology / Gaming / Data
What You’ll Be Doing:
* Lead and mentor a small team of QA engineers across data and BI testing projects.
* Define and deliver the overall BI QA strategy, embedding quality throughout ETL pipelines, data models, and reporting layers.
* Design and implement test frameworks covering data accuracy, governance, and performance.
* Drive the introduction of automation tools and integrate them into CI/CD pipelines.
* Validate BI solutions across Power BI, Qlik, and AWS data platforms (S3, Redshift, Athena, etc.).
* Oversee end-to-end testing for data platforms, ensuring reliability, scalability, and compliance.
* Work closely with developers, analysts, and business teams to align QA priorities with wider delivery goals.
* Track quality metrics and introduce continuous improvements to QA practices.
Main Skills Needed:
* Proven experience in BI and data platform testing, including ETL, data warehouse, and reporting validation.
* Strong hands-on knowledge of AWS data tools (Glue, Redshift, Athena, EMR, Lambda).
* Confident with Power BI, SQL, Python/PySpark, and QA automation tools.
* Solid grasp of data governance, GDPR, and data quality standards.
* Background in Agile delivery and experience leading or mentoring QA teams.
* Strong analytical mindset with clear communication and stakeholder management skills.
* Relevant degree and/or certifications (e.g. AWS, ISTQB, Microsoft Data Analyst) preferred.
What’s in It for You:
* 26 days’ annual leave plus bank holidays and two additional Life Days.
* Annual bonus and pension matching up to 8.5%.
* Private health cover, life insurance (4x salary), and income protection.
* £500 annual wellness allowance plus dental, eye care, and cycle-to-work schemes.
* Enhanced parental leave and genuine flexibility to balance life and work.
* The chance to influence one of the UK’s most significant technology transformations.
We’re not box-tickers — if you’re close, reach out.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
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