Senior Test Automation Engineer

Job Description We are looking for a skilled and experienced Senior Test Automation Engineer with strong proficiency in Java and a solid background in the banking domain, especially in payment systems and Swift messaging. You will play a key role in ensuring the quality and reliability of our financial applications through robust automated testing strategies. Key Responsibilities Design, develop, and maintain automated test frameworks and scripts using Java.Validate payment flows, Swift message formats (MT/MX), and banking APIs.Collaborate with developers, QA engineers, and business analysts to define test strategies and ensure comprehensive coverage.Perform functional, regression, integration, and performance testing.Analyze test results, identify issues, and work with development teams to resolve them.Ensure compliance with financial regulations and security standards.Mentor junior testers and contribute to QA best practices and process improvements. Required Skills & Qualifications Proven experience in test automation using Java (e.g., JUnit, TestNG, Selenium, Rest Assured).Strong understanding of banking/payment systems, including Swift MT/MX, SEPA, ISO 20022, etc.Experience with API testing, including REST and SOAP services.Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI) and version control systems (Git).Knowledge of test management and defect tracking tools (e.g., JIRA, TestRail).Solid grasp of software testing principles and agile methodologies. Nice to Have Experience with performance testing tools (e.g., JMeter, Gatling).Exposure to cloud platforms (AWS, Azure, GCP).Knowledge of security testing in financial applications.ISTQB or other relevant certifications. Preffered locations: Warszawa, Gdańsk/Gdynia, Łódź, 3 days from the office Information about the salary range and the criteria used to determine remuneration will be shared with candidates prior to the interview process and confirmed before an offer is made. Additional Information At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity. Diversity, equity and inclusion (tietoevry.com)