IOS Mobile Engineer

RightTalents; New York (NY); Hybrid; USD 130,000 - 175,000; Full time

Job summary

RightTalents is seeking a Senior iOS Mobile Engineer to design, develop, and support the E-Citations iOS application using .NET MAUI and C#. You will implement secure, offline-capable mobile features and integrate with REST/GraphQL APIs, Azure services, and Zebra printers.

The role requires hands-on expertise in iOS development, MVVM architecture, and enterprise-grade security, with hybrid work in Broadway, NY. Collaboration across product, engineering, and cybersecurity is essential.

Qualifications

• Extensive hands-on experience developing enterprise mobile apps using .NET MAUI and C# for iOS.
• Strong experience with XAML, MVVM, Clean Architecture, and dependency injection.
• Experience building offline-first apps with local storage and synchronization.
• Experience with Bluetooth/BLE and Zebra printers, including SDK integration.
• Knowledge of securing mobile apps: OAuth, JWT, Keychain, encryption, and app hardening.

Responsibilities

• Design, develop, enhance, and support the iOS application using .NET MAUI and C#.
• Build secure, scalable mobile functionality with MAUI, XAML, and native iOS APIs.
• Develop offline-first capabilities including local storage, caching, and sync.
• Integrate with REST/GraphQL APIs, .NET services, and Azure databases.
• Develop and support Bluetooth/BLE integrations and Zebra printer workflows.
• Implement camera, barcode scanning, OCR, and document capture; ensure secure auth.

Skills

NET MAUI & C#

iOS development

Offline-first architecture

REST/GraphQL integration

Bluetooth/BLE integration

Security & encryption

MVVM & Clean Architecture

Native iOS APIs

Tools

Zebra SDK

Git

CI/CD

App Store Connect

Azure

Job description

Role: IOS Mobile Engineer - 5908

Location: Broadway NY (Hybrid)

Duration: 12 months

Working Hours: 37.5 hrs/week

Position Overview

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.

Key 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 & Experience

• 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.

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

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.