Senior Data Tester

Talan; España; Remote; EUR 50,000 - 70,000; Full time

Benefits offered by this job

Remote work

Job summary

Talan is seeking a Senior Software / Data Tester to support a data-driven transformation initiative. The role focuses on validating data pipelines, ensuring data quality, testing reporting solutions, and contributing to test automation within a modern data environment.

You will work closely with data engineers, analysts, and business stakeholders to guarantee reliable and high-quality data products across systems, dashboards, and BI outputs. Remote, full-time within CET/CEST time zones.

Qualifications

• Proven experience as Software Tester, QA Engineer, or Data Tester.
• Strong experience testing data pipelines and data flows.
• Experience with 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 in complex project environments.

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.

Skills

Data testing

SQL

Test case design

QA methodologies

Job description

We are looking for a Senior Software / Data Tester to support a data-driven transformation initiative. The role will focus on validating data pipelines, ensuring data quality, testing reporting solutions, and contributing to test automation within a modern data environment. This is an excellent opportunity to work closely with data engineers, analysts, and business stakeholders to guarantee reliable and high-quality data products.

What You Will Do

• 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.

Required

• 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 do we offer you?

• Work Location: 100% Remote.
• Working Hours: Ability to work full-time within the Spain time zone (CET/CEST)
• Workload: Full-time (40h/week)
• Contract Type: Temporary / Fixed-Term Contract - 6 months

If you are passionate about data, development & tech, we want to meet you !

Talan – Positive Innovation

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.

Talan at a Glance

Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year.

Our Core Areas of Expertise

• Data & Technologies: We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.
• Cloud & Application Services: We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.
• Management & Innovation Consulting: We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.

We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.