Senior Xamarin Developer
Senior Xamarin Developer
Senior Xamarin Developer
Senior Xamarin Developer
Infosys Ltd.
Internet, IT
München
- Art der Beschäftigung: Vollzeit
- Hybrid
- Zu den Ersten gehören

Senior Xamarin Developer
Über diesen Job
(m/f/d)
About the Job
As a specialist in electronics and software for the past 20 years, in-tech is a dynamic, fast-growing engineering company headquartered in Munich, Germany employing around 2350 employees globally across 20 project locations in 8 countries.in-tech develops innovative engineering solutions for the automotive, rail, aerospace, defence, and industrial sectors.
We are committed to a flexible, modern work culture and work-life balance. Our colour orange stands for liveliness, warmth, and dynamism. We value a strong team spirit, fresh ideas and a positive work culture. We call it the "Orange Spirit”!
Since 2024, in-tech became a subsidiary of Infosys Ltd. This strategic partnership enables us to offer our customers even more comprehensive development and digitalisation services and a greater offshore capability.
We are looking for a Senior Mobile Application & Backend Developer who is passionate about building high-quality, scalable, and performance-driven mobile applications. This role is ideal for a versatile professional with strong expertise in cross-platform mobile development, backend API development, and database-driven applications.The ideal candidate will work across Xamarin mobile applications, ASP.NET Core backend services, and SQL Server databases, ensuring seamless integration, optimal performance, and a superior user experience. If you enjoy working in a collaborative, fast-growing environment with a strong culture of innovation and teamwork, we’d love to hear from you!
Responsibilities
Design, develop, and maintain cross-platform mobile applications using Xamarin.Forms and Xamarin.Native for iOS and Android platforms.
Build, integrate, and maintain RESTful APIs and backend services using ASP.NET Core.
Develop secure, scalable, and high-performance backend components to support mobile and enterprise applications.
Work with SQL Server or other relational databases for data modeling, complex queries, and performance optimization.
Implement efficient data access layers and ensure data integrity across mobile and backend systems.
Perform unit testing, integration testing, debugging, and troubleshooting for both mobile applications and backend services.
Optimize application performance, responsiveness, and scalability across multiple devices and platforms.
Collaborate with UI/UX designers, product owners, QA teams, and cross-functional stakeholders to gather requirements and deliver robust solutions.
Participate in code reviews, enforce coding standards, and mentor junior developers as needed.
Prepare technical documentation and provide deployment, release, and post-production support.
Requirements
8–10 years of hands-on experience in mobile application and backend development.Strong expertise in Xamarin.Forms and Xamarin.Native for cross-platform mobile development.
Proficiency in C#, .NET, and ASP.NET Core for backend and API development.
Extensive experience designing and consuming RESTful APIs.
Solid experience working with SQL Server or other relational databases, including query optimization and performance tuning.
Strong understanding of mobile application architecture, design patterns, and best practices.
Experience with unit testing frameworks, debugging tools, and automated testing practices.
Knowledge of application performance optimization and scalability principles.
Familiarity with source control systems (e.g., Git) and CI/CD pipelines.
Experience working in Agile or iterative development environments.
Strong analytical, problem-solving, and communication skills.
Ability to work independently while collaborating effectively within a team.
Apply with us
If you have experience and team spirit and are looking for a great place to work, then start your job with us.
As part of our dedication to the diversity of our workforce, in-tech is committed to equal employment opportunity without regard for age, race, colour, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion.
Annual performance management process with performance-related salary adjustments.
Unternehmens-Details

Infosys Ltd.
Internet, IT