Job description

Job Description: ***This role is hybrid and no chance of 100% remote. 3 days on site or as needed. Available locations: 2 Broadway*** Senior iOS Application Engineer 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 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. 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. 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. ategory Name Required Importance Experience Areas of Expertise Application development No 9 6 + Years Areas of Expertise Field Service No 9 6 + Years Areas of Expertise Production No 9 6 + Years Areas of Expertise Testing and Development No 7 6 + Years Areas of Expertise Web Development/Design No 7 6 + Years Software Skills .Net Framework No 8 6 + Years Software Skills Visual Studios No 6 6 + Years Technical Skills .NET code development No 7 6 + Years Technical Skills Develop/execute test plans No 7 6 + Years Technical Skills GUI design in a .NET framework No 7 6 + Years Technical Skills Product Development No 9 6 + Years Technical Skills Rapid Prototyping System Development No 9 6 + Years Technical Skills User Interface Design No 8 6 + Years Technical Skills Wireless/Mobile No 8 6 + Years

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Must-haves

Job Description: ***This role is hybrid and no chance of 100% remote. 3 days on site or as needed. Available locations: 2 Broadway***
Senior iOS Application Engineer
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.
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.
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.

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restgraphqlazureci/cdagilesql

Platform: jobdiva
Effort: medium

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