Senior Test Engineer (data quality)

ELEKS Quality Assurance Office is looking for a Senior Test Engineer (data quality) in Ukraine, Poland, and Croatia.

ABOUT PROJECT

REQUIREMENTS

• 5+ years of experience as a QA Engineer, QA Tester, or similar manual testing role
• Experience testing data-heavy applications, ETL pipelines, or API-driven integrations
• Strong understanding of software testing methodologies and QA best practices (functional, regression, integration, end-to-end, UAT)
• Experience designing and executing test plans, test cases, and test suites based on requirements and technical specifications
• Solid experience with defect tracking and test management tools (Jira, TestRail, or similar)
• Experience with SQL for data validation and query-based verification of application behavior
• Ability to perform data integrity testing across integrations and processing workflows
• Strong analytical and troubleshooting skills with a structured approach to root cause analysis
• Familiarity with Agile/Scrum practices and SDLC
• Excellent communication skills; able to clearly document and communicate defects, test results, and quality findings to both technical and non-technical stakeholders
• Strong organizational and time management skills with the ability to manage multiple priorities and deadlines
• High attention to detail and strong ownership of quality outcomes
• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field
• Upper – Intermediate level of English

NICE TO HAVE

• Familiarity with Confluence and/or similar documentation tools
• Exposure to CI/CD concepts and how manual QA integrates into delivery pipelines
• Basic knowledge of REST APIs and experience with tools like Postman for exploratory testing
• Experience working with financial systems
• Self-motivated with a collaborative mindset and a focus on continuous improvement

RESPONSIBILITIES

• Participate in the development, maintenance, and ownership of quality assurance procedures, work instructions, and testing processes related to data pipeline initiatives
• Assist in tracking, documenting, and reporting quality metrics for software and data pipeline development efforts
• Collaborate closely with engineering and product teams to support the delivery of high-quality, defect-free solutions
• Participate in root cause and causal analysis activities for defects and nonconformities, identifying corrective and preventive actions
• Develop and maintain procedures for capturing, investigating, documenting, and resolving product issues and customer complaints
• Monitor risk management processes and maintain issue and defect logs for reporting and trend analysis
• Support CAPA (Corrective and Preventive Action) activities related to component and process quality
• Interpret, implement, and ensure compliance with company quality assurance standards and best practices
• Maintain accurate documentation and records for quality assurance activities, audits, defects, and remediation efforts
• Identify opportunities for process improvement and contribute to continuous improvement initiatives
• Help define and improve testing standards, methodologies, and protocols across products and services
• Participate actively in Agile/Scrum ceremonies and QA activities throughout the software development lifecycle

WHAT YOU WILL GET WITH ELEKS

• Close cooperation with a customer
• Challenging tasks
• Competence development
• Team of professionals
• Dynamic environment with a low level of bureaucracy

ABOUT ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.