Windows Mobile Application Developer

This range is provided by Qualis1 Inc.. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$55.00/hr - $60.00/hr

Direct message the job poster from Qualis1 Inc.

US Citizens & Green Card Holders Only

Duration: 6 Months

We are seeking an experienced Windows Mobile Application Developer to design, build, and support advanced applications on the Windows platform. This role requires strong hands‑on development skills, the ability to work with external APIs, and a solid understanding of the full software development lifecycle.

• Design, build, and maintain advanced applications for Windows-based mobile devices.
• Integrate with external APIs, data sources, and backend services.
• Perform unit testing, debugging, and validation to ensure robust, reliable applications.
• Analyze user requirements and translate them into technical specifications.
• Prioritize, assign, and execute tasks throughout the full SDLC.
• Develop well-structured, efficient, and clean code.
• Review, debug, and improve code written by team members.
• Contribute to database architecture design and optimization.
• Ensure performance, quality, and responsiveness of applications.

• 5+ years of experience in Windows mobile application development.
• Strong programming expertise in C#, .NET, UWP, or Windows SDKs.
• Experience working with REST APIs, web services, and external integrations.
• Solid understanding of software design patterns, object-oriented programming, and SDLC.
• Strong debugging, testing, and performance-tuning experience.
• Ability to work onsite and collaborate closely with engineering teams.

• Experience with XAML, MVVM frameworks, or cross-platform tools.
• Knowledge of database design (SQL/No
  
  SQL).
• Prior experience building enterprise-grade Windows applications.

Everett, WA

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