Android Software Engineer

About The Company The BWI GmbH is a leading provider of IT services dedicated to supporting the digital transformation and operational excellence of the German Federal Armed Forces. With a focus on innovation, security, and reliability, BWI GmbH plays a crucial role in ensuring the Bundeswehr's technological readiness and capability to meet modern challenges. The company emphasizes a collaborative work environment, fostering continuous improvement and technological advancement to serve national security interests. As a trusted partner in the defense sector, BWI GmbH is committed to delivering high-quality solutions that uphold the highest standards of security and efficiency. About The Role We are seeking a skilled Android Software Engineer to join our team and contribute to the development of the BundesMessenger, a vital communication platform for the Bundeswehr. In this role, you will be responsible for designing, implementing, and maintaining complex features within the app using Kotlin and modern Android frameworks. You will play a key part in shaping a robust, scalable, and secure Android application architecture that meets the stringent security and performance standards required for military-grade communication tools. As a technical expert, you will collaborate closely with product management, architecture teams, and other stakeholders to ensure the delivery of high-quality, reliable software solutions. Your expertise will also support the team in solving complex technical challenges and fostering a culture of continuous learning and improvement. Qualifications Extensive proven experience in native Android development using Kotlin and Java, with a strong understanding of Jetpack Compose and Android Views.Experience designing and implementing complex app architectures such as MVVM, MVI, or Clean Architecture.Deep knowledge of Android frameworks, concurrency mechanisms (Coroutines/Flows), memory management, and mobile databases like SQLite.High standards for clean code, automated testing (unit and UI tests), and CI/CD processes.Solid understanding of mobile security, encryption, and secure data storage practices.Experience with Rust in conjunction with Kotlin/Java, for example via JNI or UniFFI, is advantageous.Familiarity with the Matrix protocol and end-to-end encryption is a plus.Strong problem-solving skills, excellent communication abilities, and a proactive approach to technical challenges. Responsibilities Design and develop central, complex features for the BundesMessenger using Kotlin and modern Android frameworks.Contribute significantly to the development and maintenance of a robust, scalable, and secure Android app architecture.Provide technical support and guidance to team members on complex development issues, promoting knowledge sharing and best practices.Establish and uphold high standards for code quality, testing, and security to ensure reliable and secure application performance.Act as a technical liaison and sparring partner for product management, system architects, and cross-functional teams.Participate in code reviews, technical discussions, and continuous improvement initiatives to optimize development processes.Stay current with industry trends and emerging technologies to incorporate innovative solutions into the project. Benefits At BWI GmbH, we offer a stimulating work environment with diverse and socially relevant tasks that directly contribute to the digital future of the Bundeswehr. Our comprehensive benefits package includes a competitive salary ranging from 71,000 € to 104,040 €, which is determined based on your experience and responsibilities. Employees enjoy 30 days of annual leave, an additional cultural day, and options for personalized leave arrangements. Through our benefit app, staff receive a monthly credit and can benefit from tax advantages on public transportation tickets. We prioritize flexibility to support work-life balance, offering options such as mobile working and flexible working hours. Our commitment to professional growth is reflected in our support for ongoing education through tailored training programs and free access to LinkedIn Learning. Additionally, our JobRad program allows employees to lease up to two bicycles, promoting health and environmentally friendly commuting. Equal Opportunity BWI GmbH is committed to fostering an inclusive and diverse work environment. We provide equal employment opportunities regardless of gender, age, ethnicity, religion, disability, or sexual orientation. We believe that a diverse team enhances innovation and drives better results, and we actively promote a culture of respect, collaboration, and fairness across all levels of the organization.