Senior Mobile Application Developer-ISAII-D; Apple Platform-iOS​/Security Clearance

Position: Senior Mobile Application Developer-ISAII-D (Apple Platform-iOS/ with Security Clearance
Title:

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

Location:

Washington, DC /Remote Eligible Security Clearance:
Moderate Background Investigation (MBI)

Schedule:

Due to the nature of law enforcement work and operation, position may require occasional support outside of core working hours, as well as intermittent weekend support, mission dependent Salary: $ About KACE:
When you make the decision to join KACE, you are choosing to work alongside talented professionals that have one thing in common; the passion to make a difference! KACE employees bring their diverse talents and experiences to work on critical projects that help shape the nation's safety, security, and quality of life. The desire to have a career that is purposeful and forward thinking is woven into every KACE employee...it's

The KACE Way. KACE employees are; purpose driven, forward focused, open-minded, trustworthy, and invested. The KACE Way is our commitment to our employees, to our customers, and to our communities. Join KACE and make a difference!

Job Summary:

The Senior Mobile Application Developer will support the Cyber & Investigative Technology Group by developing mobile applications to assist in criminal, civil, and administrative investigations.

Essential Functions and Responsibilities :
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 )

* 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. Desirable, not required
* Advanced iOS Capabilities

* Experience with Swift

UI in production enterprise applications.

* Knowledge of Combine,…