ELEKS Quality Assurance Office is looking for a Senior Test Engineer (data quality) in Ukraine, Poland, and Croatia.   ABOUT PROJECT   The project is a web-based platform for financial advisors. The client portal allows advisors to control the user experience by enabling or disabling features and functionality for each client.   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