1183 | Middle .NET MAUI Developer (Part-Time)

Intetics Inc., a leading American technology company specializing in custom software application development, distributed professional teams creation, software product quality assessment, and “all-things-digital” solutions, is on the lookout for a .NET MAUI Developer (Part-Time) to join our team and provide exceptional customer support.

Responsibilities

• Review the existing codebase, dependencies, and build configurations.
• Upgrade the application from .NET MAUI 8 to .NET MAUI 10.
• Resolve build and runtime issues on Android and iOS.
• Identify and address compatibility issues in NuGet packages, native integrations, and platform-specific code.
• Collaborate with QA to investigate regression results and reproduce defects introduced or exposed by the upgrade.
• Estimate and implement approved fixes required for release readiness.
• Document migration changes, unresolved issues, technical risks, and release prerequisites.
• Support the migration of an additional mobile application if approved.

Requirements

• Strong commercial experience with C# and .NET MAUI.

• Proven hands-on experience upgrading existing production applications between major .NET/MAUI versions.
• Experience building and debugging MAUI applications for both Android and iOS.
• Ability to troubleshoot dependency conflicts, build failures, runtime crashes, and platform-specific regressions.
• Experience with mobile application signing, packaging, and release preparation.
• Ability to assess an unfamiliar codebase, identify technical risks, and provide realistic estimates based on code review.
• Ability to work independently and communicate findings clearly, including the distinction between a successful build and a release-ready application.
• English level: B2 (Upper-Intermediate) or higher.

Nice to have

• Experience migrating applications from .NET MAUI 8 to .NET MAUI 10.
• Experience maintaining applications previously migrated from Xamarin.Forms.
• Familiarity with Azure DevOps and mobile CI/CD pipelines.
• Experience with App Store and Google Play submissions.