Senior Mobile Application Developer-ISAII-D (Apple Platform-iOS/iPadOS)

KACE CompanyWashington, DC
2d$130,000Remote

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.

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 interface design, development, documentation, testing, release and maintenance for mobile applications, tools and reports to track and evaluate changes in the workforce.
  • Monitors tool effectiveness and optimize applications where needed.
  • Develops applications based upon technical design, user interface, and use case while ensuring application readiness for deployment, the output meets user requirements, and within set standards and policies.
  • Once product is deployed, work collaboratively to improve and optimize application performance.
  • End to end testing of application, including any server components that the application may interface with.
  • Develops and maintains proper documentation for all phases of application, tool and report development including requests for testing, quality assurance and issuance into production.
  • Develops and maintains the centralized information delivery platform for workforce management information, tools, and analytics.
  • Accesses, queries and retrieves data from source systems and Teradata.
  • Integrates, validates and manipulates data sets for management tools and reporting.
  • Develops block diagrams and logic flow charts.
  • Enhance software to reduce operating time and improve efficiencies.
  • Provides technical guidance to application users and stakeholders; develops instructional material and provides training on applications, tools, reports and other complement resources for integration into the field.
  • Maintains awareness of emerging technologies and resources; research systems technologies and the industry for best practices and new applications for integration into the organization.
  • Must be a U.S Citizen or Legal Permanent Resident.
  • Favorable credit check for all cleared positions
  • Successfully passing a background investigation including drug screening.

Nice To Haves

  • Advanced iOS Capabilities Experience with SwiftUI in production enterprise applications.
  • Knowledge of Combine, concurrency (async/await), and modern iOS architecture patterns (MVVM, Clean Architecture).
  • Experience supporting offline data synchronization and conflict resolution.
  • Familiarity with Apple Human Interface Guidelines for enterprise-focused applications

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
  • Professional & Analytical Skills
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