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Senior iOS Application Engineer

Hybrid in New York, NY, US • Posted 3 hours ago • Updated 3 hours ago

Contract W2

12 Months

No Travel Required

Hybrid

$70 - $75/hr

Fitment

Dice Job Match Score™

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Job Details

Skills

.NET
IOS
MAUI
C#
Zebra

Summary

Title: Senior iOS Application Engineer
Location: NYC NY, Hybrid.
Duration: 12 Months
Interview Process: Webcam or In-Person

Job Description:
The Senior iOS Application Engineer / Consultant will support the design, development, enhancement, integration, testing, deployment, and production support of the E-Citations mobile application. The consultant will work closely with Product, Engineering, Architecture, Cybersecurity, Infrastructure, and business stakeholders to deliver secure, reliable, high-performance functionality for field operations. 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.

Responsibilities:

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 staterror 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.

Required Skills:

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/ 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.

Preferred Experience:

Experience supporting public-sector, public-safety, transportation, enforcement, citation, or field-workforce applications, particularly solutions involving mobile printing, offline operation, secure enterprise integration, and mission-critical field usage.
Additional Skills and Information: .NET MAUI / C# iOS Application Development
iOS Platform Integration / Native iOS APIs
Offline-First Mobile Architecture & Synchronization
Bluetooth / BLE & Zebra Mobile Printer Integration
REST / GraphQL API & .NET Backend Integration
Mobile Security, Authentication & Encryption
Azure Services / SQL Server / Azure SQL Integration
Mobile Testing, Debugging & Performance Optimization
CI/CD, Code Signing, Provisioning & TestFlight
Camera, Barcode Scanning, OCR & Document Capture
Enterprise MDM – Intune / Workspace ONE / Jamf
MVVM, Clean Architecture & Modular Application Design
Mobile Telemetry, Crash Reporting & Production Support
Accessible / Field-Oriented Mobile UI Development
Git / GitHub / GitLab / Jenkins / Bitrise

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 90979286
Position Id: 9052394
Posted 3 hours ago

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Prem Kumar

Recruiter @ InterSources Inc.

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