C# Test Automation Engineer

We are looking for a Test Automation Engineer to join a long-term banking project for a leading external client. You will become part of an agile team responsible for ensuring high performance and stability of business-critical systems. Your tasks Designing and implementing automated performance test scripts Executing non-functional tests and analyzing test results Identifying, reporting, verifying, and debugging defects Reviewing requirements and technical designs from a testing perspective Maintaining, improving, and extending test automation frameworks Managing and preparing test data with an understanding of data dependencies Recommending actions based on test outcomes and quality metrics Collaborating with the agile Scrum team to ensure delivery quality Supporting continuous integration processes for automated tests Participating in risk mitigation, impediment resolution, and test-related communication Requirements At least 8 years of extensive experience in test automation within IT projects Advanced knowledge of test automation standards, tools, and best practices Proficiency in C# programming Previous work with test automation frameworks (Selenium, SpecFlow) Knowledge of API testing and REST services Understanding of data formats and standards (JSON, XML) Basic knowledge of HTML Knowledge of SQL and database querying Ability to work independently on highly complex testing problems Experience in mentoring, coaching, and leading other team members Proactive approach to issue identification and solution initiation Fluency in both Polish and English What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Lumen Dynamics Power People If you want to work on systems with high operational significance — apply now!