Data Engineer / QA - Pharma Domain

Data Engineer | Contract | Hybrid | Stevenage

6-12 month contract | Hybrid working | Excellent day rate

Greenfield opportunity for a hands-on Data Engineer to build and scale QA/testing capability across complex ETL pipelines in a modern data environment. You’ll own the automation strategy, improve data reliability, and work closely with engineering teams delivering business-critical reporting and API outputs.

What you’ll be doing

• Building scalable ETL/data validation frameworks using Python & Pytest
• Writing advanced SQL checks for reconciliation, integrity & transformation testing
• Validating Excel/XML outputs using Pandas, OpenPyXL, lxml & xmlschema
• Automating API testing with Postman & Newman
• Integrating testing into CI/CD pipelines using GitHub Actions
• Working within Databricks and modern cloud-based data environments
• Driving QA standards, mentoring others & improving engineering quality

What’s needed

• Strong ETL / ELT testing experience
• Advanced SQL & Python automation skills
• Experience across APIs, XML, Excel & data quality validation
• CI/CD knowledge with GitHub Actions
• Exposure to Databricks or similar data platforms

For more information and direct contact with me, please send me an email and call only if required. I will be sure to check responses daily and shortlist the best candidates; if you are shortlisted, you will hear from me.

Robert@gazellegc.com

+44 7506151904