Senior Android Engineer 80-100%

Shape the future of digital payment solutions together with us and become part of the TWINT success story! Mobile payment is our passion, and it doesn't stop there. Do you want to create an impact with TWINT and to work in dynamic and innovative teams in Bern and Zurich? Then you are exactly right with us. Your impact at TWINT: You are part of an international, multicultural development team and jointly responsible for the further development of our platform You take technical ownership from conception through implementation, testing, release, and operation in production You design pragmatic, scalable, and maintainable solutions and contribute to architectural decisions across the Android platform You actively participate in technical discussions and challenge existing solutions constructively, balancing product needs, technical quality, security and reliability You enable your teammates through technical guidance, knowledge sharing, pair programming, mentoring, and constructive feedback You perform thoughtful code reviews and help maintain high standards for code quality, architecture, testing, security, and maintainability You support us in analyzing complex problems in the context of L3 support, in handling incidents You continuously improve our engineering practices, development processes, automation, CI/CD pipelines, and overall developer experience You help evolve our testing strategy, with a strong focus on reliable automated UI and integration testing You are constantly working on the continuous improvement of our platform Your Profile: You have a degree in computer science (Bachelor or Master) with a focus on software engineering or a comparable education You have profound, multi-year practical and project experience in software engineering and Mobile App development in a business and technically complex environment You have strong hands-on experience with modern Android development and are comfortable taking ownership of technically challenging problems You have profound experience in UI test automation You have experience working with Swagger/OpenAPI specifications and generated or contract-based API clients You have a strong understanding of Gradle and Android build systems, dependency management, and modularization You have a strong interest in the Android ecosystem and actively keep up with current trends, architecture approaches, tooling, and platform changes You raise the technical level of the people around you without relying on formal authority You are comfortable challenging assumptions and making well-reasoned technical trade-offs You describe yourself as an independent and reliable team player You enjoy learning and always adapting to new challenges You can easily express yourself in English (orally and in writing) What awaits you: Career and development: Shape your professional future through exciting tasks and challenges, as well as comprehensive further education opportunities in an innovative technology company. Work-life balance: Enjoy 6 weeks of vacation time and benefit from flexible working hours with the option to work from home. Balancing work and family: Benefit from additional perks such as increased family allowances and more parental leave. Team spirit and positive work atmosphere: Experience a collegial and healthy work culture, accompanied by regular events that strengthen collaboration. Fair and competitive compensation: At TWINT, we focus on a fair wage culture & fair pay. We also offer attractive additional benefits. Central locations: Our offices are located in the heart of Zurich and Bern and are easily accessible by public transport. We only accept direct applications.