Lead Mobile Application Engineer (.NET MAUI / Xamarin)

Clario

• $120K — $145K *
US-AnywhereRemote in Canada
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience
  • 7+ years of professional software development experience
  • Hands-on experience with .NET MAUI or extensive expertise with Xamarin.Forms
  • Strong proficiency in C#, .NET, and XAML
  • Deep understanding of MVVM and clean architecture principles
  • Proven experience delivering production-grade mobile applications for Android and iOS
  • Experience with RESTful APIs, third-party services, and local secure data storage solutions
  • Familiarity with CI/CD pipelines and modern DevOps practices

Responsibilities

  • Define and own the architecture for cross-platform mobile applications using .NET MAUI.
  • Lead development of core features using C#, .NET, and XAML while engaging with performance-critical components.
  • Drive migration of legacy Xamarin.Forms apps to .NET MAUI, establishing modern standards and strategies.
  • Collaborate with UX/UI teams to create responsive and accessible user interfaces for both Android and iOS.
  • Oversee integration of RESTful APIs and secure local data management solutions.
  • Establish coding standards and perform architecture reviews to ensure application security and performance optimization.
  • Own the full mobile application lifecycle, including CI/CD processes and deployment to app stores.
  • Mentor engineers and support technical decision-making, fostering a culture of excellence.

Benefits

  • Possibility of flexible work arrangements
  • Continuous professional development opportunities
  • Collaborative and innovative work environment
  • Put your skills to test on impactful projects
  • Access to the latest technology and tools
Full Job Description
In this role, you will lead the development of robust, scalable mobile applications using C#, MVVM architecture, and modern cross-platform frameworks such as .NET MAUI, building on Xamarin-based implementations where applicable. You will own key architectural decisions across the mobile platform, guide technical standards and best practices, and act as a technical reference point for mobile engineering within the R&D organisation.

What You'll Be Doing
  • Define and own the architecture for cross-platform mobile applications using .NET MAUI, ensuring scalability, maintainability, and alignment with mobile engineering best practices.
  • Lead the development of core mobile application features using C#, .NET, and XAML, remaining hands-on with complex, performance-critical, and platform-specific components.
  • Drive the migration and modernization of legacy Xamarin.Forms applications to .NET MAUI, establishing standards, reusable components, and modernization strategies.
  • Collaborate with UX/UI teams to implement responsive, accessible, and high-performance user interfaces optimized for Android and iOS platforms.
  • Oversee integration with RESTful APIs, third-party SDKs, secure local data storage solutions, and offline synchronization mechanisms.
  • Establish and enforce coding standards, perform architecture and code reviews, and ensure application security, performance optimization, and stability.
  • Own the end-to-end mobile application lifecycle, including CI/CD pipelines, build automation, versioning, signing, and deployment to the Apple App Store and Google Play Store.
  • Mentor and guide senior and junior engineers, supporting technical decision-making and fostering a culture of engineering excellence and continuous improvement.
  • Act as a key technical partner to product owners, backend teams, QA, and other stakeholders, translating business requirements into robust technical solutions.

What We Look For
  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience
  • 7+ years of professional software development experience
  • Hands-on experience with .NET MAUI or advanced experience with Xamarin.Forms, including proven migration expertise
  • Strong proficiency in C#, .NET, and XAML
  • Deep understanding of MVVM, clean architecture principles, and modern mobile design patterns
  • Proven experience delivering production-grade Android and iOS applications
  • Strong knowledge of mobile application lifecycles, threading, and platform-specific behaviors
  • Experience integrating RESTful APIs, third-party services, and secure local data storage solutions
  • Familiarity with CI/CD pipelines and modern DevOps practices for mobile application delivery
  • Demonstrated leadership skills, with the ability to mentor engineers and guide architectural decisions
  • Strong communication skills and the ability to collaborate effectively with technical and non-technical stakeholders


The duties and responsibilities listed in this job description represent the major responsibilities of the position. Other duties and responsibilities may be assigned, as required. Clario reserves the right to amend or change this job description to meet the needs of Clario. This job description and any attachments do not constitute or represent a contract. The Department Head has the discretion to hire personnel with a combination of experience and education, which may vary from the above listed qualifications.

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