Senior .NET MAUI and Xamarin App Developer (Remote)

Proxify – uncovering the world's hidden talent since 2018

Proxify connects talented tech professionals like you with long-term remote opportunities at top companies in the USA, Sweden, Germany, the Netherlands, and beyond.

We believe that talent has no borders and value skills and experience above all else.

Since our launch, Proxify has connected over 5,000 talented developers land their dream remote job, at over 1,200 companies.

The Role

We are looking for an experienced App Developer with strong .NET MAUI and Xamarin expertise to join a market-leading logistics software company. For more than 40 years, our client has been developing Transport Management Software (TMS) solutions and is recognized as a leader in standardized logistics software for the transportation industry.

In this role, you will contribute to the development and continuous improvement of the client’s flagship mobile application, AppSped®. You will collaborate closely with a highly skilled team to create reliable, user-friendly cross-platform mobile solutions used by logistics professionals every day.

This is a long-term, full-time remote engagement.

Main Responsibilities

• Drive the development and continuous optimization of AppSped®
• Design, develop, and maintain cross-platform mobile applications using .NET MAUI and Xamarin
• Build and integrate REST APIs and backend services
• Perform performance, compatibility, and usability testing across devices
• Collaborate with cross-functional teams to deliver high-quality mobile solutions
• Participate in technical discussions and contribute innovative ideas for future product improvements
• Troubleshoot, debug, and resolve application issues
• Ensure application performance, stability, and maintainability

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• Support architectural decisions aligned with service-oriented architecture principles
• Work effectively within a collaborative and agile development environment

Requirements

• 5+ years of professional experience developing mobile applications
• Strong experience with .NET MAUI, Xamarin, C#, and REST APIs
• Solid SQL knowledge
• Experience working with service-oriented architectures
• Practical experience developing iOS applications
• Strong understanding of mobile application lifecycle and deployment processes
• Proficient user knowledge of Microsoft Windows and Microsoft Office
• Independent, reliable, and solution-oriented working style
• Strong communication and teamwork skills
• German language proficiency at B2/C1 level or native fluency (mandatory)

Nice to Have

• Previous experience in logistics, transportation, or supply chain software
• Experience working with Transport Management Systems (TMS)

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• Familiarity with cloud-hosted and remote development environments
• Experience working on Virtual Machines (VMs) and Windows Remote Desktop environments
• Knowledge of software performance optimization techniques
• Experience with automated testing for mobile applications
• Understanding of CI/CD practices
• Experience contributing to long-term enterprise software products
• Passion for building high-quality mobile user experiences

Why work remotely with Proxify?

• Accelerate your tech career
• Discover exclusive long-term remote engagements at the world's most interesting product companies.
• Find your dream role
• Skip the typical recruitment roadblocks and biases with personally matched engagements.
• Gain more freedom
• All Proxify roles are 100% remote, no more long commutes and being restricted to the local job market.
• Speedy application
• You only need to apply to Proxify once, and, if successful, we’ll recommend you to jobs matching your profile. No more endless edits of your resume!