Mobile developer - Android, iOS (full stack)

Job Title: Senior Application Developer

Location: Denver, CO / Remote

Duration: 6 months (Potential for extensions)

Mobile developer - Android, iOS (full stack)

5 years of experience - Android and iOS (Full stack developer experience)

Bachelor's degree

Senior Mobile Developer

DaVita is a leading provider of dialysis services for patients suffering from chronic kidney failure. The Company owns and operates kidney dialysis centers and home peritoneal dialysis programs domestically in 43 states. DaVita operates over 1500 outpatient facilities serving 109,000 patients. DaVita is a publicly traded company on the NYSE (DVA).

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.

Job Type: Contract

Pay: $61.77 - $65.84 per hour

Work Location: In person

Salary : $62 - $66