Mobile Application Developer – Dot NET MAUI, iOS, Android

Softthink Solutions

. Design, develop, enhance, and maintain cross-platform mobile applications using .NET MAUI and C# .

Posted 11/7/2026full-timeRemote • United StatesSeniorLead💰 $45 - $55 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing cross-platform mobile applications using .NET MAUI and C#, with a strong focus on offline-first functionality, secure data practices, and integration with cloud services. Proven ability to collaborate effectively with cross-functional teams and deliver user-friendly mobile interfaces while adhering to industry standards.

Highest-signal resume keywords

Mobile Application DevelopmentOffline SynchronizationRESTful API IntegrationSecure Mobile DevelopmentAzure App Services

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET MAUIC#SQLiteRESTful APIsJSONGitCI/CD PipelinesMobile Testing ToolsDebuggingXamarin Migration

Soft Skills

TroubleshootingCommunicationProblem-Solving

Tools & Technologies

Microsoft AzureAzure SQLAPI ManagementVersion ManagementTechnical Documentation

Industry Keywords

Mobile AccessibilitySection 508 RequirementsFederal Government ProjectsRegulated Enterprise ProjectsField-Based Mobile Applications

Tech Stack

Tools & technologies

AndroidAzureCloudiOSSQLSQLite.NET

About the role

Key responsibilities & impact

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

What you’ll need

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

Comp & perks

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