Senior iOS Application Engineer

Triforce Inc.
New York, NY
Job Description
Role Overview

The Senior iOS Application Engineer will support the design, development, enhancement, integration, testing, deployment, and production support of the E-Citations mobile application. This role requires deep hands-on .NET MAUI/iOS engineering expertise, strong problem-solving skills, and the ability to independently deliver complex application enhancements within an enterprise environment.

What You Will Do

Design, develop, enhance, and support the E-Citations iOS application using .NET MAUI and C#. Build secure, scalable, high-performance mobile functionality using .NET MAUI, XAML, and native iOS APIs where required.

Why It Might Be a Fit

This role requires strong experience with .NET MAUI, XAML, and native iOS frameworks, as well as expertise in enterprise security, CI/CD, and troubleshooting within complex enterprise environments.

Requirements

  • Extensive hands-on experience developing enterprise mobile applications using .NET MAUI and C# for iOS
  • Strong experience with XAML, .NET MAUI Community Toolkit, .NET MAUI Essentials, MVVM, Clean Architecture, and dependency injection
  • Experience building offline-first mobile applications using SQLite, local caching, synchronization, retry, and conflict-resolution patterns
  • Hands-on experience with Bluetooth/BLE and Zebra mobile printers, preferably including Zebra ZQ-series printers and Zebra SDK integration
  • Strong experience integrating mobile applications with REST/GraphQL APIs, .NET/ASP.NET Core services, Azure, SQL Server, and Azure SQL
  • Experience integrating .NET MAUI applications with native iOS frameworks and platform-specific APIs where required
  • Strong knowledge of enterprise security including OAuth, OIDC, JWT, Keychain, encryption, certificate pinning, and application hardening
  • Experience with enterprise MDM platforms such as Microsoft Intune, Workspace ONE/AirWatch, or Jamf
  • Strong experience with Git, GitHub/GitLab, CI/CD, Jenkins/Bitrise, automated testing, provisioning and signing
  • Knowledge of App Store Connect, APNs, telemetry, crash reporting, diagnostics, and application monitoring
  • Strong troubleshooting, collaboration, and independent execution skills within complex enterprise environments
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