Your missionThe Bikeleasing Group has grown into a leading corporate group for employer benefits and mobility solutions. It consists of five specialized companies, including a multi-benefit provider, leasing and insurance service providers, as well as a retailer for refurbished bikes. With our continued profitable growth and expansion, we’re on an exciting technical transformation journey. That’s why we’re looking for you as a Senior QA Engineer (gn). In this role, you actively help shape and drive our technology ecosystem forward. We work according to Clean Code & Clean Architecture principles, give you room to experiment, and offer flexible working hours and remote work. Sounds good? We’re looking forward to your application!You are responsible for all aspects of the testing process in an agile feature team — of course never alone, but always together with your colleaguesYou implement best practices in test case creation, test automation, as well as test documentation and test case managementYou automate test cases using Kotlin, and in most cases with the Serenity BDD frameworkYou contribute to architectural decisions regarding our test automation setupYou take part in code reviews and technical discussionsYour profileYou have at least 5 years of experience in software testing with a focus on test automation, and ideally have ISTQB knowledge/certificationYou are proficient in object-oriented approaches to test automation and have experience with Kotlin or Java, plus the willingness to learn KotlinYou have hands-on experience with frontend and backend testing (web and REST). Ideally, you’ve worked with Serenity BDD or other Selenium-based frameworks, and you’re also familiar with Rest AssuredYou can independently carry out manual testing, including test management, and you understand the basics of CI/CD pipelines and Infrastructure as Code (IaC)You have strong English skills (working language) and speak German at least at B2 level for communication with stakeho