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

Location: Ukraine; Armenia; Azerbaijan; Georgia; Tajikistan; Kazakhstan 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.