Responsibilities: Software testing in the areas of functional, integration, acceptance, automated, and performance testing, Preparing and designing manual tests, Collaboration with the team of analysts and developers.  Requirements: Minimum 3 years of experience in software testing; Minimum 2 years of experience working with tools such as SoapUI, JMeter, Postman, or similar; Practical ability to create test cases and test scenarios;• Experience working with test management tools such as TestRail, Xray, HPQC, or similar; Experience working with defect reporting tools, e.g. JIRA, TestLink, HPQC; Good knowledge of SQL and the ability to perform testing using queries; Practical knowledge of relational databases and their testing; Practical knowledge of XML, JSON, Web Services, REST; Proficiency in Polish at a level enabling fluent verbal and written communication. Nice to have:ISTQB/ISEB certification or equivalent.What can we offer: Preferred employment contract: B2B; Flexible working hours; An interesting, challenging job in the dynamically developing Capital Group company; Work on innovative projects using modern technologies; Direct impact on shaping the image of the Capital Group's companies on the market; Possibility to develop competences in a wide range; Attractive salary; Stability of employment and a friendly work atmosphere; Cool benefits, among others integration meetings, internal company competitions, fruit Tuesdays, sweet Thursdays and much more.