Mobile Application Developer – Dot NET MAUI, iOS, Android
Employment Information
Report this job
Job expired or something wrong with this job?
Job Description
Mobile developer building secure offline-first .NET MAUI applications for US enterprise operations. Integrating iOS and Android apps with SQLite, REST APIs, and Azure services.
Responsibilities:
- Design, develop, enhance, and maintain cross-platform mobile applications using .NET MAUI and C#
- Develop mobile applications supporting iOS and Android devices
- Implement offline-first functionality using SQLite and local data storage
- Design and implement synchronization mechanisms between mobile devices and cloud-hosted backend systems
- Handle synchronization conflicts, interrupted connectivity, data validation, error recovery, and secure data transmission
- Integrate mobile applications with RESTful APIs, API gateways, and Microsoft Azure-hosted services
- Implement secure authentication, authorization, and mobile data protection mechanisms
- Collaborate with UI/UX designers, backend developers, business analysts, and QA teams
- Develop responsive, accessible, and user-friendly mobile interfaces
- Conduct unit, integration, regression, device compatibility, and performance testing
- Troubleshoot mobile application defects, performance issues, and synchronization failures
- Support builds, deployment processes, version management, and production releases
- Participate in Agile ceremonies, sprint planning, technical reviews, and application demonstrations
- Maintain technical documentation, interface specifications, user guides, and release documentation
Requirements:
- US Citizen; work authorization: US Citizen
- Strong hands-on experience developing mobile applications using .NET MAUI and C#
- Experience building and deploying applications for both iOS and Android
- Experience using SQLite for local storage and offline application functionality
- Strong understanding of offline synchronization, conflict resolution, and data consistency
- Experience integrating mobile applications with RESTful APIs and JSON-based services
- Familiarity with Microsoft Azure and cloud-hosted backend applications
- Understanding of secure mobile development practices and authentication mechanisms
- Experience with Git, CI/CD pipelines, debugging, and mobile testing tools
- Strong troubleshooting, communication, and problem-solving skills
- 8+ years of software development experience, including significant mobile application development
- Experience with enterprise-scale offline-first mobile applications
- Experience with Azure App Services, API Management, and Azure SQL
- Experience migrating Xamarin applications to .NET MAUI
- Familiarity with mobile accessibility and Section 508 requirements
- Experience supporting field-based mobile applications and remote data collection workflows
- Experience working on Federal Government or regulated enterprise projects
- Familiarity with mobile application security, encryption, and device management
Benefits:
- Cutting-edge technology, training, and career guidance to expand and grow skill sets
- Opportunities to work with leading multinational clients
- Established methodologies, processes, and mentoring
- Engagements involving specialized services and advanced IT solutions
- Continuous learning
- Opportunities to work on active in-house and client projects
Similar Jobs
Senior Android Developer – AdTech SDKs
Senior Android Developer building native Android advertising SDKs for mobile monetization platforms. Maintaining releases, compatibility, testing, and publisher integrations at production scale.
Mid-level Android Engineer
Mid-level Android Engineer building Kotlin and Jetpack Compose features for Jobsity’s Latin American talent platform. Modernizing legacy screens and delivering releases with international teams.
Android Engineer – Creative App
Android Engineer building ElevenLabs’ AI-powered Creative App. Shipping Kotlin and Jetpack Compose features that bring audio, music, image, and video creation to millions.
Senior Android Developer, Kotlin
Senior Android Developer building native Android applications with Kotlin, Jetpack Compose, and accessibility APIs. Improving TalkBack support and WCAG-compliant mobile experiences for international projects.
Senior Android Developer
Desarrollador Android senior creando aplicaciones nativas para proyectos móviles de knowmad mood, consultora de transformación digital. Especialización en Java, Kotlin, ExoPlayer y plataformas de medios.
Android Developer
Android Developer integrating secure identity, deep-linking, and webview features into a major European e-commerce platform. Building high-performance native mobile experiences for millions of users.
Staff Software Engineer, Android
Staff Android engineer leading a scalable, privacy-conscious advertising platform. Shaping Kotlin and Jetpack Compose architecture for TeamSnap’s youth sports communication app.
Senior Mobile Software Engineer – Android, iOS
Senior Mobile Software Engineer building Android and iOS SDKs for Cresta’s AI customer-experience platform. Extending Cresta’s conversational AI services into native and hybrid mobile applications.
Android Engineer, Full-Time
Android Engineer developing Kotlin applications for Lumiform’s frontline operations platform. Improving app quality, performance, and safety workflows for distributed frontline teams.
Application User – Android Studio, macOS
Android Studio macOS specialist supporting Mercor’s AI model training projects. Capturing high-resolution screenshots and collaborating with leading AI researchers as an independent contractor.
Android Developer
Android Developer building and maintaining Nutrium’s nutrition platform used by over 100,000 monthly users. Delivering Kotlin-based features with Product, Design, and Engineering teams.
Senior Android Developer
Desarrollador Android senior creando aplicaciones móviles nativas para knowmad mood, compañía de transformación digital. Trabajando con Java, Kotlin, ExoPlayer y plataformas de medios.
Application Users, Android Studio, macOS
Android Studio macOS specialist supporting Mercor’s AI model training projects. Applying specialized application expertise and qualifying screen-capture hardware on a flexible remote contract.
Android Reverse Engineer
Android reverse engineer analyzing apps and SDKs for Trellix, a global cybersecurity company. Identifying malware, vulnerabilities, data leakage, and malicious code execution.
AI First Android Developer
AI-first Android developer building OPENLANE’s digital wholesale vehicle marketplace experiences. Shipping Kotlin features, Compose UI, tests, and AI-assisted engineering improvements.
AI First Android Developer
AI-first Android developer building customer-facing mobile experiences for OPENLANE’s digital used-vehicle marketplace. Shipping Kotlin features, tests, and AI-assisted improvements.
Senior Android Developer
Senior Android Developer building AI-enabled seller and buyer apps for OPENLANE’s used-vehicle wholesale marketplace. Owning Kotlin architecture, delivery, testing, and production reliability.
Mobile Frontend Developer – Android
Desenvolvedor Android criando produto financeiro digital para cliente do setor financeiro. Desenvolvimento nativo com Kotlin, arquitetura modular e Server-Driven UI.
Senior Android Engineer
Senior Android Engineer developing Kotlin Android features for global mobility platforms. Improving intercity travel and parcel-delivery products through architecture, testing, and performance tuning.
Android Developer
Desarrollador Android creando soluciones móviles nativas para knowmad mood, empresa de transformación digital. Aplicación de Java, Kotlin, Android SDK y arquitecturas modernas en proyectos de movilidad.