Senior Data Tester

Stack

Responsibilities

• ▹Test end-to-end data pipelines and data integration processes
• ▹Perform data quality validation and reconciliation activities
• ▹Verify data accuracy, completeness, and consistency across systems
• ▹Test dashboards, reports, and business intelligence outputs
• ▹Create and execute test cases for data-centric applications
• ▹Support and expand test automation capabilities
• ▹Collaborate with data engineers, developers, and business users
• ▹Investigate, document, and track defects throughout the testing lifecycle
• ▹Leverage AI-powered tools to improve testing efficiency and coverage

Requirements

• ▹Proven experience as a Software Tester, QA Engineer, or Data Tester
• ▹Strong experience testing data pipelines and data flows
• ▹Experience performing data quality validation and data reconciliation
• ▹Ability to test dashboards and reporting solutions
• ▹Experience with test automation concepts and tools
• ▹Ability to write and execute structured test cases and defect reports
• ▹Familiarity with SQL and data validation techniques
• ▹Senior-level experience working in complex project environments

Nice to have

• ▹Experience in banking, financial services, or industrial projects
• ▹Exposure to modern cloud-based data platforms
• ▹Knowledge of ETL/ELT testing methodologies
• ▹Experience with AI-assisted testing tools and practices
• ▹Familiarity with Agile delivery environments

What we offer

• ▹100% remote work
• ▹Working hours within the Spain time zone (CET/CEST), full-time
• ▹Full-time workload (40h/week)
• ▹Temporary/fixed-term contract (6 months)

About the company

Talan is an international consulting group specializing in innovation and business transformation through technology, with over 7,200 consultants in 21 countries and turnover of 850M euros. Core areas: data and technologies (data integration, data science, visualization, Big Data, AI, Generative AI), cloud and application services (SAP, Salesforce, Oracle, Microsoft, AWS, IBM Maximo integration), and management and innovation consulting.