Senior Automation Tester - Python/Pytest in UK at Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Automation Tester - Python/Pytest in United Kingdom.

Join a highly collaborative international environment where quality assurance, automation, and data reliability are at the core of large-scale technology initiatives. In this role, you will contribute to the development and optimization of automated testing frameworks for complex ETL pipelines and cloud-based systems. You will work closely with architects, data specialists, and cross-functional stakeholders to ensure robust testing coverage, scalable validation processes, and seamless CI/CD integration. This opportunity is ideal for a senior QA professional who thrives in data-intensive environments and enjoys solving technical challenges with precision and efficiency. The position offers long-term remote collaboration within Europe, exposure to enterprise-grade infrastructure, and the chance to shape testing best practices across mission-critical systems.

• Design, develop, and maintain automated test frameworks for ETL pipelines and large-scale data warehouse environments using Python and Pytest
• Create and manage realistic test datasets that simulate production-scale workloads and probability distributions
• Collaborate with solution architects and technical teams to validate deliverables, troubleshoot issues, and ensure high-quality releases
• Execute database and integration testing activities, including SQL validation, data modelling verification, and ETL quality assurance
• Support CI/CD pipeline implementation and testing automation processes while aligning with cloud engineering standards and workflows
• Monitor, track, and report testing activities through tools such as JIRA while contributing to continuous improvement initiatives
• Ensure compliance with technical standards, documentation requirements, and testing best practices across all development phases

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field
• 5+ years of experience in automation testing, with strong expertise in database and ETL testing environments
• Advanced proficiency in Python and Pytest for automated testing design and implementation
• Strong hands-on experience with SQL, CTEs, window functions, facts/dimensions modelling, and data warehouse development
• Familiarity with CI/CD concepts, integration testing tools, and cloud-based delivery pipelines
• Experience working with AWS infrastructure and Infrastructure-as-Code concepts, including CloudFormation
• Strong analytical and troubleshooting skills with the ability to work independently in remote, distributed teams
• Fluent English communication skills and eligibility to work within Europe without sponsorship requirements

Benefits:

• Fully remote long-term contract position within Europe
• Flexible remote working environment with international collaboration
• Opportunity to work on enterprise-scale cloud and data engineering projects
• Exposure to advanced ETL automation, cloud infrastructure, and CI/CD ecosystems
• Collaborative multicultural team environment with experienced technical professionals
• Competitive compensation based on experience and expertise
• Long-term project stability and continuous technical learning opportunities