Astera is a global leader in lighting solutions for film and events, supporting a worldwide network of distributors, service centers, and end-users with cutting-edge products and dedicated support. We're seeking a skilled and experienced Xamarin/.NET MAUI software developer to join our R&D team in Munich. In this role, you'll have the opportunity to work on innovative mobile applications that enhance our smart lighting solutions. This position is ideal for a professional with strong technical expertise in Xamarin development who thrives on solving complex challenges, including integrating Bluetooth Low Energy (BLE) technology and leveraging infrastructure provided by .NET MAUI.

Develop, maintain, and enhance our cross-platform mobile applications using .NET MAUI
Design and implement user-friendly, responsive interfaces for Android and iOS using .NET MAUI while adhering to UX/UI best practices.
Implement communication with external devices via Bluetooth, including device pairing, data synchronization, and handling BLE protocols.
Write reusable, modular code to facilitate scalability and maintainability.
Optimize mobile applications for performance, battery efficiency, and responsiveness.
Conduct thorough testing, including unit tests, integration tests, and performance tests, to ensure high-quality deliverables.
Automate app builds, testing, and deployment processes for Android and iOS platforms.
Manage app distribution to app stores (Google Play and Apple App Store) and ensure compliance with platform guidelines.
Collaborate with designers, project managers and other stakeholders to define project requirements and deliverables.
Participate in agile processes such as sprint planning, daily stand-ups, and retrospective meetings.
Communicate technical concepts and provide updates to non-technical team members.
Propose and implement innovative approaches to enhance application performance and user experience.
Analyze and resolve complex technical issues, including debugging multi-threaded applications and BLE-related problems.
Document code, architecture, and workflows to ensure maintainability and knowledge transfer.
Contribute to knowledge-sharing sessions, code reviews, and best-practice discussions within the development team.

Completed studies in computer science or a comparable qualification.
Proven experience in developing, deploying, and maintaining Xamarin and .NET MAUI applications across Android and iOS platforms.
Expert knowledge in building high-performance cross-platform applications with visually appealing user interfaces.
Advanced skills in C# programming, including multi-threading, async/await and LINQ.
Hands-on experience creating responsive, user-friendly interfaces using XAML.
Strong understanding of platform-specific APIs, custom renderers, and dependency services in Xamarin and .NET MAUI.
Familiarity with native Android (Java/Kotlin) or iOS (Swift/Objective-C) development or other frameworks like Flutter or React Native is advantageous.
Nice to Have: practical experience with Bluetooth technology, especially Bluetooth Low Energy (BLE), including working with device pairing, data transmission, and BLE protocols.
Expertise in debugging and optimizing mobile applications for performance and resource efficiency.
High standards for clean, maintainable code following best practices like SOLID principles and extensive use of unit and integration testing.
Strong collaboration skills in agile environments, with experience contributing to sprints and team deliverables.
Relevant certifications, such as Microsoft C# or other .NET certifications, are a plus.
Proficiency in English is required; additional languages, such as German, are a bonus.

Opportunities for professional development in a dynamic, international environment that encourages continuous learning and skill enhancement.
A supportive, open-door culture that values team collaboration, personal growth, and the exchange of ideas.
A flexible work environment, including the possibility of occasional remote work in the future, based on performance and workload.
A modern office located in Munich, providing a well-equipped workspace and easy access to local amenities and public transportation.
The chance to work on exciting, impactful projects at the intersection of smart lighting and advanced mobile technologies.
A company that values its employees through regular feedback, recognition, and opportunities to contribute to the overall success of the team.

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