Voodoo Park
Data Tester (Banking & Investments)
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Job Title
We are seeking an experienced Data Tester with a strong banking and investment management background to validate reporting and analytics data solutions within a modern Microsoft Fabric data platform.
Role Overview
Working alongside Data Engineers and Data Architects, you will validate source-to-target data movement, verify business rules and transformations, perform reconciliations, and ensure the quality and integrity of reporting data. The initial focus will be on functional and data validation rather than test automation.
Key Responsibilities
- Test end-to-end data pipelines.
- Validate source-to-target transformations and business rules.
- Verify data quality and integrity.
- Perform reconciliations.
- Execute regression, integration, and functional testing.
- Work with Data Engineers to resolve defects.
- Support the gradual introduction of test automation where appropriate.
- Participate in Agile delivery.
Essential Skills & Experience
- Commercial Data Tester or ETL Tester experience.
- Strong ETL/ELT testing experience.
- Strong SQL skills.
- Experience validating data pipelines.
- Experience reconciling source and target data.
- Experience executing functional and data validation testing.
- Agile experience.
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Technical Environment
- Microsoft Fabric
- Azure Data Factory
- SQL
- Python
- PySpark
- Apache Spark
Desirable Skills
- Experience introducing test automation.
- Data quality frameworks.
- Reporting and analytics testing.
- Azure DevOps.
Contract Details
- UK-based
- London office 4 days/week
- Initial 6-month contract
- Competitive day rate
About Voodoo Park
🌟 For over 14 years, Voodoo Park has helped organisations turn ambitious technology ideas into reality. We build high-performing software teams that deliver everything from brand-new platforms to AI-powered solutions for clients across the UK and internationally.
👔 Whether our clients need an entire engineering team or experienced specialists to accelerate an existing project, we become a trusted extension of their business. Our expertise spans modern software engineering, cloud technologies, AI, and mobile development.
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🏡 We've been remote-first since day one, giving our people the flexibility to work from home while collaborating with talented colleagues around the world.
🌱 We're proud to be a certified B Corp, independently recognised for meeting high standards of social and environmental impact, governance, and accountability.
❤️ We also believe business should make a positive difference. That's why 10% of our profits are donated to the VDP Trust, supporting projects that improve opportunities for women and girls around the world.
At Voodoo Park, success isn't measured only by the software we build, but by the positive impact we have on our people, our customers, and the wider community.
Everything we do is guided by four core values:
🤝 Collaborate | ❤️ Compassion | 💬 Honesty | 🌍 Inclusion
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