Data-focused Test Engineer

About the Position

emagine Polska is looking for a Data-focused Test Engineer to join our nordic banking client. This role is centered around ensuring that data accurately reflects real-world account scenarios and business logic on Google Cloud Platform (GCP). You will be responsible for validating data products before they are used for reporting and downstream processes, ensuring reliability, accuracy, and consistency.

Start: 26-09-01

End: 26-12-31

Location: Stockholm, Hybrid, 100%

Responsibilities

• Design and execute data-focused test cases based on account lifecycle scenarios (e.g., account opening, transactions, changes, closures)
• Validate data content and correctness across data products and pipelines
• Ensure that business rules and product logic are correctly represented in the data
• Perform data validation and reconciliation using SQL
• Define and maintain test scenarios reflecting real-life account behavior and edge cases
• Work with test management tools (e.g., Xray) to structure and track testing
• Validate and monitor data quality using tools such as Collibra Data Quality
• Collaborate closely with business stakeholders, product owners, and data engineers
• Contribute to improving data test methodologies and structured ways of working

Requirements

• Certified tester (e.g., ISTQB or equivalent)
• Strong understanding of test methodology with a focus on functional and data testing
• Proven experience in data validation and scenario-based testing
• Experience as a system tester with a strong data focus
• Hands-on experience with SQL for data verification and analysis
• Good understanding of data flows and transformations in modern data platforms (preferably GCP)
• Experience working with test management tools such as Xray
• Familiarity with data quality tools (e.g., Collibra Data Quality)
• Ability to translate business scenarios into structured test cases

Nice to Have

• Experience within the account and payments domain
• Understanding of regulatory reporting and data accuracy requirements
• Experience testing data products or analytical datasets
• Familiarity with data governance frameworks (e.g., BCBS-239, DORA)
• Experience within financial products and the financial services industry is considered a strong advantage

We Offer

• Opportunity to work with a leading company in the telecommunications industry
• Hybrid work model based in Stockholm, Sweden
• Collaborative work environment emphasizing creativity, motivation, and independence
• Commitment to continuous improvement and innovation

About the Company

emagine Polska is a company operating in the telecommunications industry, based in Warsaw, Poland. The company is involved in innovative projects, focusing on the development and maintenance of portals using modern technologies. Emagine Polska values creativity, motivation, and independence in its team members, emphasizing a collaborative work environment. The company is structured to support agile methodologies, particularly SCRUM, and is integrated with DevOps practices, highlighting its commitment to efficient and effective project management. Emagine Polska is distinguished by its focus on leveraging cutting-edge technologies like React.js and TypeScript, and its dedication to fostering a culture of continuous improvement and innovation.