Senior Mobile Application Developer-ISAII-D (Apple Platform-iOS/iPadOS)
About the position The Senior Mobile Application Developer will support the Cyber & Investigative Technology Group by developing mobile applications to assist in criminal, civil, and administrative investigations.
- Responsibilities
- Core iOS / iPadOS Development
- Enterprise Application Integration
- Security & Compliance
- Development Practices & Tooling
- Cross-Platform Collaboration
- Enterprise & Windows Ecosystem Exposure
- Mobile Deployment & Lifecycle Management
- Performance, Reliability & Support
- Requirements
- Core iOS / iPadOS Development Proficiency in Swift and familiarity with Objective-C for maintaining legacy codebases.
- Strong experience developing native applications for iPhone and iPad using Xcode.
- Solid understanding of iOS/iPadOS SDKs, APIs, and frameworks including: UIKit and/or SwiftUI Foundation, Core Data, Core Location Background processing and lifecycle management
- Ability to design and implement adaptive UI layouts supporting multiple screen sizes and orientations.
- Enterprise Application Integration Strong experience integrating mobile applications with enterprise backend systems hosted on Windows-based platforms.
- Proficiency consuming and integrating with: RESTful APIs and JSON SOAP services (legacy environments)
- Understanding of authentication and authorization mechanisms, including: OAuth 2.0 / OpenID Connect Token-based authentication (JWT) Enterprise identity providers (e.g., Active Directory / Azure AD / Entra ID)
- Ability to collaborate with backend teams developing applications using: .NET / ASP.NET IIS-hosted services SQL Server or enterprise databases
- Security & Compliance Strong knowledge of mobile application security best practices, including: Secure storage (Keychain) Data encryption at rest and in transit Secure network communication (TLS)
- Experience implementing enterprise security policies, including: Mobile Device Management (MDM) integration Certificate-based authentication App sandboxing and least-privilege access
- Understanding of compliance requirements relevant to enterprise environments (e.g., CJIS, FISMA, HIPAA, or similar standards).
- Development Practices & Tooling Experience with source control systems, especially Git, in team-based environments.
- Ability to work within CI/CD pipelines for mobile applications.
- Familiarity with: Automated unit testing and UI testing (XCTest) Debugging, profiling, and performance tuning using Xcode tools
- Ability to document technical designs, APIs, and deployment procedures clearly.
- Cross-Platform Collaboration Ability to collaborate effectively with: Web developers (HTML, CSS, JavaScript) Backend developers (Windows/.NET stacks) UX/UI designers and product owners
- Strong verbal and written communication skills to translate mobile requirements into enterprise technical solutions.
- Enterprise & Windows Ecosystem Exposure Experience integrating mobile apps with: Microsoft-based ecosystems (Azure services, Microsoft Graph APIs) Windows authentication and identity services
- Familiarity with desktop web application workflows and how mobile applications complement or extend them.
- Mobile Deployment & Lifecycle Management Experience with: Enterprise app distribution (Apple Business Manager) Internal app stores or private app deployment Managing app updates across large user populations
- Familiarity with MDM platforms such as Mobile Iron, Ivanti, or similar tools.
- Performance, Reliability & Support Ability to design mobile applications that perform reliably in low-connectivity or high-latency environments.
- Experience monitoring application health using logging, analytics, and crash reporting tools.
- Ability to support production applications, troubleshoot issues, and implement fixes in coordination with enterprise support teams.
- Professional & Analytical Skills Strong analytical and problem-solving skills.
- Ability to work independently while adhering to enterprise standards and governance.
- Experience working in regulated, mission-critical, or high-availability environments.
- Bachelor’s degree from an accredited college or university.
- Significant experience may be substituted for the education requirement.
- Substantial demonstrated work experience (ideally a minimum of 5 to 8 years) in mobile application development, implementation, and ongoing enhancements.
- Experience working in a collaborative and cross functional team environment.
- Facilitate strategy sessions with stakeholders to gather application requirements in order to become familiar with project scope, business needs and overall application requirements.
- Performs applications coding and interfac
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