Senior iOS Application Engineer

Back Senior iOS Application Engineer

Other Area(s) New York , New York W-2 hourly Sep 9, 2026

Our goal is to solve problems and deliver results for our clients. At Cloud and Things, you can be a part of transforming the public sector’s IT environment. Our team is on the forefront of helping to solve the government's most complex IT challenges. If you are seeking a role that offers the opportunity to work on rewarding projects, consider a career with Cloud and Things.

* This is an exempt position. Salarycommensuratewith experience*

Job Title: Senior iOS Application Engineer

Location: New York, NY (Hybrid - 3 Days Onsite / 2 Days Remote)

Duration: 12 Months (with potential for extension)

Start Date: estimated - 10/15

W2 Hourly Rate: $65/hour

Final date to receive applications: 9/14

We are seeking a Senior iOS Application Engineer who will support our NYS client. This role will design, develop, enhance, integrate, test, deploy, and support the E-Citations mobile application using .NET MAUI, C#, and iOS technologies. The engineer will work with Product, Engineering, Architecture, Cybersecurity, Infrastructure, and business stakeholders to deliver secure, reliable, high-performance mobile functionality for field operations.

• 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.
• Develop offline-first capabilities, including local storage, caching, background synchronization, retry logic, conflict resolution, and offline/online reconciliation.
• Integrate securely with REST/GraphQL APIs, .NET backend services, Azure services, relational databases, and enterprise systems.
• Develop and support Bluetooth/BLE integrations, including Zebra ZQ-series mobile printers, connection recovery, and printer status/error handling.
• Implement camera, photo capture, barcode scanning, OCR, document scanning, and identity-related workflows using .NET MAUI and native iOS capabilities.
• Implement secure authentication and data protection using OAuth 2.0, OIDC, JWT, Keychain, encryption, certificate pinning, and secure local storage.
• Develop responsive, accessible, field-friendly interfaces optimized for rapid operational workflows.
• Perform unit, integration, regression, UI, and performance testing; troubleshoot application, connectivity, integration, and production issues.
• Support CI/CD, automated builds, provisioning, code signing, release workflows, telemetry, and production support.
• Participate in Agile delivery, estimation, code reviews, demonstrations, and release planning.
• Maintain technical documentation for developed functionality, integrations, deployment, and operational support.

• 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/Air Watch, or Jamf.
• Strong experience with Git, Git Hub/Git Lab, 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.
• 6+ years of experience in Application Development.
• 6+ years of experience in Field Service.
• 6+ years of experience in Production.
• 6+ years of experience in Testing and Development.
• 6+ years of experience in Web Development/Design.
• 6+ years of experience with .NET Framework.
• 6+ years of experience with Visual Studio.
• 6+ years of experience in .NET Code Development.
• 6+ years of experience…