Senior Mobile Developer
Sirsi Corporation · Remote - Utah | Wisconsin, United States | Remote - Alaska | Arkansas, United States | Washington, United States | Arizona, United States | Virginia, United States | Alabama, United States | Texas, United States | Pennsylvania, United States | Oregon, United States | Oklahoma, United States | Ohio, United States | Nevada, United States | Nebraska, United States | Montana, United States | Mississippi, United States | Minnesota, United States | Michigan, United States | Massachusetts, United States | Maryland, United States | Maine, United States | Louisiana, United States | Kansas, United States | Iowa, United States | Indiana, United States | Idaho, United States | Remote | Florida, United States | Delaware, United States | Connecticut, United States | Missouri, United States | Colorado, United States | California, United States | Wyoming, United States | United States of America | bc33aa3152ec42d4995f4791a106ed09 | US | 35 Locations · 2026-07-16
Job description
- Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency.
- Native UI Frameworks: Experience building production UI with declarative frameworks — Jetpack Compose on Android and SwiftUI on iOS — including state management and lifecycle.
- Architecture & Dependency Injection: Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture) and dependency injection frameworks such as Koin.
- RESTful API Integration: Experience designing and consuming robust, scalable REST APIs for third-party integrations and internal UI consumption (e.g. Retrofit/OkHttp on Android, URLSession on iOS).
- Testing Frameworks: Proficiency with mobile testing across the pyramid — unit, integration, and UI testing with tools such as JUnit, Mockito, Robolectric, Espresso, and Compose UI test on Android; XCTest and XCUITest on iOS.
- Mobile Tooling & CI/CD: Experience with automated, multi-target build and release pipelines (e.g. Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps.
- Worked on AI assisted development (e.g. GitHub Copilot, Claude, Cursor or ChatGPT)
- Familiarity with AI directed prompt engineering for developing applications.
Responsibilities & Duties:
- Contribute to architectural discussions, make design decisions, and ensure that the overall software architecture aligns with business goals and industry best practices.
- Solve complex technical problems and make critical decisions related to technology selection, system architecture, and project planning.
- Provide technical leadership and guidance to junior members of the development team.
- Conduct code reviews to ensure code quality, maintainability, and adherence to coding standards.
Requirements:
- Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience.
- 8+ years of experience in software development, and 3+ years as a Software Engineer with a focus on designing and building complex, scalable systems.
- Deep understanding of software engineering principles, design patterns, algorithms, and system architecture.
- Ability to lead technical discussions, make critical decisions, and drive consensus among team members.
- Experience with cloud technologies and microservices architecture.
Salary range: $125,000 - $135,000 USD per year.