Customer Facing Apps Senior Lisboa, Braga, Viana do Castelo A Senior Mobile Developer, part of the Customer Facing Apps team, has the primary responsibility of developing and maintaining high-quality mobile applications, thereby influencing our customers' Customer Experience. Main Responsibilities A Senior Mobile Developer in the Microsoft & Mobile Development team is responsible for developing and maintaining high-quality mobile applications using technologies such as Kotlin, Swift, Xamarin, or Flutter. Actively participate in defining mobile software solution architectures, contributing your experience and knowledge to ensure application scalability and robustness; Demonstrate ability to design and produce high-quality code by following established guidelines, promoting best practices, as well as Agile or Scrum methodologies for development and project management; Clearly document code changes, packages, and perform unit and integration testing, ensuring the quality of all deliverables; Create synergies and collaborate with the development team, ensuring project delivery within established deadlines and guaranteeing technical excellence; Evaluate requirements for new features and improvements, identifying impacts on existing applications, APIs, and operating systems, proposing robust, efficient, and innovative solutions; Stay up to date with the latest technologies and trends, providing suggestions/recommendations that enable technological innovation. **Stacks:** C#, Swift, Flutter Requirements Technical Knowledge Strong technical knowledge of mobile technologies such as Kotlin, Swift, Xamarin, and Flutter. Software Development Experience Proven experience across all phases of the software development lifecycle, including analysis, design, development, testing, and support. Proficiency in Agile Methodologies Knowledge and practical application of Agile and Scrum methodologies for development and project management. Complex Problem-Solving Skills Ability to independently solve complex technical problems and effectively collaborate with the team. Testing Capability Ability to write and execute unit and integration test cases, ensuring deliverable quality. Experience with CI/CD Tools Experience with CI/CD tools and industry best practices, such as Git, Jira, GitLab, and Jenkins. **Nice-to-have:** Experience in development using MVC Web APIs; Experience in applying CI/CD best practices using leading industry tools and standards (e.g., Git, Jira, GitLab, Jenkins); Technical leadership of solutions; Team management.