Senior Mobile Engineer - Fanatics Markets

The role

You will build and ship production-quality features across Android and shared KMP layers. You will work on a multi-platform app using Kotlin Multiplatform and Compose Multiplatform.

What you will do

• Build and ship production-quality features across Android and shared KMP layers
• Implement features across core product domains using MVI state management
• Contribute to a layered, multi-module architecture
• Partner with shared platform teams to implement against declared interfaces
• Collaborate with product, design, and QA to deliver pixel-accurate experiences
• Write testable, well-structured Kotlin leveraging coroutines, flows, KSP-based codegen, and dependency injection
• Conduct thorough code reviews
• Participate in the on-call rotation
• Mentor junior engineers

Required qualifications

• 5+ years of experience building scalable, consumer-facing Android applications with strong command of MVI architecture
• Strong Kotlin proficiency including coroutines, flows, idioms, and best practices
• Experience with Kotlin Multiplatform
• Hands-on experience with Compose or Compose Multiplatform
• Proficiency in Gradle multi-module projects, including convention plugins and dependency management
• Experience with CI/CD pipelines and automated mobile testing practices
• Ability to work across shared platform and library boundaries
• Clear communicator
• Agile/SCRUM experience

Nice to have

• Compose Multiplatform experience across Android, iOS, desktop, and wasm targets
• Experience with KSP-based codegen and Koin or similar DI in a KMP environment
• Familiarity with feature flag systems and mobile observability tooling
• Experience with backend services, distributed systems and event-driven architectures

About the company

Fanatics is building a leading global digital sports platform. The company offers products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming.