Senior iOS Application Engineer

Cloud and Things; New York (NY); Hybrid; USD 104,000 - 135,000; Full time

Job summary

Cloud and Things is seeking a Senior iOS Application Engineer to support our NYS client. You will design, develop, enhance, and deploy the E-Citations iOS app, delivering secure, high-performance functionality for field operations in an enterprise setting.

You will collaborate with Product, Engineering, Architecture, Cybersecurity, and stakeholders to implement offline-first mobile features, integrate REST/GraphQL APIs, and ensure rigorous testing and production support.

Qualifications

• 6+ years of .NET, mobile and field service app development.
• Hands-on with the .NET Framework and Visual Studio.
• 6+ years in wireless/mobile and enterprise application design.
• Bluetooth/BLE and Zebra printers experience.
• REST/GraphQL, .NET Core, Azure, SQL Server.
• Experience with enterprise security (OAuth, OIDC, JWT).
• CI/CD, debugging, and production support in enterprise environments.

Responsibilities

• Design, develop, enhance, and support the E-Citations iOS app using .NET MAUI and C#.
• Build secure, scalable mobile functionality with MAUI, XAML, and iOS APIs.
• Develop enterprise mobile apps using .NET MAUI and C# for iOS.
• Work with MVVM, Clean Architecture, and DI patterns.
• Implement offline-first capabilities with SQLite and caching.
• Support CI/CD, provisioning, signing, and release workflows.

Skills

NET MAUI

C#

iOS development

XAML

MVVM

Clean Architecture

Dependency Injection

REST/GraphQL APIs

Azure SQL / SQL Server

Security: OAuth/OIDC/JWT

Git / CI/CD

Tools

Git

GitHub

GitLab

CI/CD

Jenkins

Bitrise

Azure DevOps

App Store Connect

APNs

Xcode

Job description

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. Salary commensurate with experience*

Job Title

Senior iOS Application Engineer

Location

New York, NY (Hybrid - 3 days on site)

Duration

12 Months(with potential for extension)

Start Date

estimated - 10/1/26

W2 Hourly Rate

$50-65/hour

Application Deadline

8/20/26

Overview

We are seeking a Senior iOS Application Engineer who will support our NYS client. The consultant will support the design, development, enhancement, integration, testing, deployment, and production support of the E-Citations mobile application. This role works closely with Product, Engineering, Architecture, Cybersecurity, Infrastructure, and business stakeholders to deliver secure, reliable, high-performance functionality for field operations. The position requires deep hands-on .NET MAUI/iOS engineering expertise and the ability to independently deliver complex mobile application enhancements within an enterprise environment.

Duties

• 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.
• 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.
• Implement camera, photo capture, barcode scanning, OCR, document scanning, and identity-related workflows using .NET MAUI and native iOS capabilities.
• 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.
• Experience with .NET MAUI / C# iOS application development and native iOS platform integration.
• 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.

Mandatory Qualifications

• 6+ years of application, product, and .NET code development experience, including hands-on expertise with the .NET Framework and Visual Studio.
• 6+ years of wireless/mobile, web development/design, and field service application development experience.
• 6+ years of testing and development experience, including developing and executing test plans and supporting production environments.
• 6+ years of GUI and user interface design experience within .NET-based applications.
• 6+ years of rapid prototyping and system development experience supporting enterprise application delivery.
• Hands-on experience with Bluetooth/BLE and Zebra mobile printers.
• 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.

Desirable Qualifications

• Experience with offline-first mobile architecture and synchronization, Bluetooth/BLE, and Zebra ZQ-series mobile printer/Zebra SDK integration.
• Experience with camera, barcode scanning, OCR, document capture, TestFlight, mobile telemetry, crash reporting, and production support.
• Experience developing accessible, field-oriented mobile user interfaces and modular applications using MVVM and Clean Architecture.

Ready to make a difference?

We’re eager to connect with qualified candidates committed to delivering results and fostering excellence within client projects.

Cloud and Things complies with all applicable federal, state, and local laws regarding recruitment and hiring. All qualified applicants are considered for employment without regard to race,color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other category protected by applicable federal, state, or local laws.

AI-Assisted Resume Evaluation Notice

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