Senior Mobile Application Developer (Contract-to-Hire)

amtex systems inc United State
Remote
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AI Summary

Design, develop, and support mobile applications for iOS and Android. Collaborate with business and technical teams to build high-quality mobile solutions. 100% remote with occasional onsite meetings.

Key Highlights
Design, develop, and support mobile applications for iOS and Android
Collaborate with business and technical teams to build high-quality mobile solutions
Improve user experience and maintain seamless system integrations
Technical Skills Required
Xamarin MAUI App Center Firebase iOS Android .NET Azure APIM Service Bus Functions Logic Apps CI/CD Git Oracle SQL Server SQL/PLSQL Visual Studio .NET APIs (SOAP/REST) JavaScript C# AngularJS Node.js XML
Benefits & Perks
100% remote work
Contract-to-hire opportunity

Job Description


Mobile Application Developer

100% Remote- Occasional client meetings.

The role is 100% remote for Texas-based candidates, with only occasional onsite meetings — ideally within a two-hour travel window if needed (these visits are RARE).

This is a contract-to-hire opportunity.

The Mobile Application Engineer designs, develops, and supports mobile applications for iOS and Android. This role partners closely with business and technical teams to build high-quality mobile solutions, improve user experience, and maintain seamless system integrations.

Essential Functions

  • Work with business teams to gather requirements, evaluate options, and deliver mobile app solutions.
  • Design, develop, configure, and support mobile applications and related systems.
  • Build and maintain integrations, APIs, workflows, and data connections across platforms.
  • Recommend improvements, upgrades, and new technologies.
  • Support application releases, enhancements, fixes, and ongoing maintenance.
  • Mentor junior developers and uphold coding standards.
  • Create wireframes, mockups, and solution designs.
  • Manage app submissions and updates to the Apple App Store and Google Play Store.
  • Monitor app performance and analytics, identifying opportunities to enhance features or user experience.
  • Provide on-call support and resolve production issues.
  • Perform other duties as needed.
  • Decision Making
  • Works under limited supervision and exercises judgment in solution design and development.

Minimum Requirements

  • Bachelor’s degree in MIS, Computer Science, or related field.
  • Six years of experience designing, developing, and supporting mobile applications.

Preferred Qualifications

  • Master’s degree in a related field.
  • Experience with mobile development tools and frameworks (e.g., Xamarin, MAUI, App Center, Firebase).
  • Experience building native or hybrid iOS and Android apps.
  • Experience developing .NET applications and deploying to Azure.
  • Familiarity with Azure services (App Services, APIM, Service Bus, Functions, Logic Apps, etc.).
  • Background in large-scale web or mobile interface projects.
  • Experience with CI/CD pipelines and Git.
  • Experience with Oracle or SQL Server using SQL/PLSQL.
  • Strong project management capabilities.

Job Skills

  • Mobile app deployment (App Center, Firebase, Sentry) for beta and production.
  • Mobile-responsive web development (Bootstrap or similar).
  • Proficiency with Visual Studio .NET, APIs (SOAP/REST), JavaScript, C#, AngularJS, Node.js, XML, and related tools.
  • Understanding of secure coding practices and working with cybersecurity teams.
  • Strong communication and multitasking skills.
  • Ability to build effective working relationships and manage multiple priorities


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