Location: Denver, CO / Remote

Duration: 6 months (Potential for extensions)

Senior Mobile Application Developer

Programming Expertise in Swift and Kotlin / Healthcare background is required

We are seeking a Senior Mobile Developer who will be responsible for architecting, designing, and developing the middle tier for a software-as-a-service-based application. The candidate will also be responsible for guiding and mentoring junior iOS developers.

Job Description

• Design, development, and support of various Clinical System Applications.
• Work with Business Analysts to review and understand business requirements and functional specifications.
• Collaborate with middle-tier and database developers.
• Participate in architecture, design, and code reviews.
• Work with QA and CM teams for code build/releases, test case design, and defect resolution.
• Collaborate with Team Lead/Project Manager/Architect for planning, estimation, documentation, and status reporting.
• Mentor junior developers on design and development.
• Maintain excellent communication skills.
• Adapt and contribute to a fast-paced, agile application development environment.
• Adhere to project schedules, proactively resolving or escalating issues to management.
• Healthcare experience is a plus.

Programming Skills

• 5+ years of experience in iOS and Android mobile application development, including architecting and developing multiple applications across versions.
• Proficient in Swift for iOS development and Kotlin for Android, with deep understanding of language features and best practices for both platforms.
• Strong understanding of iOS UI guidelines (Human Interface Guidelines) and Android UI guidelines (Material Design), ensuring apps meet platform-specific design principles.
• Experienced in implementing native libraries using the iOS SDK and Android SDK, including working with frameworks like UIKit, Core Data, Core Animation, and Jetpack components.
• Proficient in using storage options such as UserDefaults, Core Data, SQLite (iOS) and Shared Preferences, Room, SQLite (Android) for local data management.
• Experienced in integrating RESTful web services, handling JSON and XML parsing, and managing network requests with URLSession (iOS) and Retrofit, OkHttp (Android).
• Expertise in Object-Oriented Design (OOD) and architecting scalable mobile applications using patterns like MVC, MVVM, MVP, and VIPER for iOS, and MVVM, MVP for Android.
• Experience in unit testing, integration testing, and test-driven development (TDD) for both iOS (using XCTest) and Android (using JUnit, Espresso).
• Solid experience working in Agile/Scrum environments, collaborating with cross-functional teams to deliver high-quality applications on time.
• Strong experience with Git for source code management, including collaboration in teams using GitHub, GitLab, or Bitbucket.
• Proficient in debugging and optimizing apps for performance, including memory and CPU usage, on both iOS (using Instruments in Xcode) and Android (using Android Profiler).
• A strong team player with excellent communication skills, able to articulate technical concepts to both technical and non-technical stakeholders.

Education

• Bachelor of Science in Computer Science, or higher, is preferred.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• IT Services and IT Consulting