ETL Test Engineer

Capgemini; Milton Keynes; On-site; GBP 45,000 - 60,000; Full time

Job summary

A global technology consulting firm in Milton Keynes is seeking an experienced ETL Tester to support banking regulatory reporting projects. The ideal candidate should have proven experience in ETL testing and data validation, particularly in the banking domain, with capabilities in defect management and effective communication. This role offers the opportunity to contribute to a collaborative environment where you can shape your career.

Qualifications

• Proven experience in ETL testing and data validation in banking domain.
• Strong understanding of source-to-target mapping and post-load checks.
• Skilled in test case creation, execution, and regression testing.
• Proactive, independent, and structured in approach.
• Effective communicator with strong defect management skills.
• Experienced in UAT, ELS support, and test lifecycle documentation.
• Familiar with RAID management and test RTM maintenance.
• Committed to knowledge sharing and continuous quality assurance.

Responsibilities

• ETL testing for Bank Regulatory Reporting projects.
• Drive end-to-end data analysis across multiple cycles and cutovers.
• Validate ETL data reconciliation and manage defect triage.
• Handle large datasets and resolve transformation/mapping issues.
• Write clear defect descriptions and escalation reconciliation issues.
• Support test strategy, planning, and execution across phases.
• Provide test reporting, assurance, and support for Go/No-Go decisions.
• Ensure alignment with organizational testing policies and quality standards.

Skills

ETL testing

Data validation

Source-to-target mapping

Test case creation

Defect management

Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world

Your Role

• ETL testing for Bank Regulatory Reporting projects.
• Drive end-to-end data analysis across multiple cycles and cutovers.
• Validate ETL data reconciliation and manage defect triage.
• Handle large datasets and resolve transformation/mapping issues.
• Write clear defect descriptions and escalation reconciliation issues.
• Support test strategy, planning, and execution across phases.
• Provide test reporting, assurance, and support for Go/No-Go decisions.
• Ensure alignment with organizational testing policies and quality standards.

Your Profile

• Proven experience in ETL testing and data validation in banking domain.
• Strong understanding of source-to-target mapping and post-load checks.
• Skilled in test case creation, execution, and regression testing.
• Proactive, independent, and structured in approach.
• Effective communicator with strong defect management skills.
• Experienced in UAT, ELS support, and test lifecycle documentation.
• Familiar with RAID management and test RTM maintenance.
• Committed to knowledge sharing and continuous quality assurance.

ABOUT CAPGEMINI

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2023 global revenues of €22.5 billion.

When you join Capgemini, you don’t just start a new job. You become part of something bigger.