At least 4 years of experience with testing web and mobile applications, Knowledge of common test design techniques, Previous work with API testing (Postman, Swagger) and SQL databases, Familiarity with one of the following bug tracking systems: Jira, Test Rail, qTest, Zephyr, Azure DevOps, Experience of working in Agile methodology, Openness, good communication, attention to detail, ability to work in a team, Fluency in English and Polish (at least C1), Residing in Poland required, ISTQB certificate, Experience with WCAG or ETL/Data testing, Fluency in German