Senior Mobile Engineer - Kotlin Multiplatform & Compose

Fanatics; New York (NY); On-site; USD 140,000 - 170,000; Full time

Job summary

Fanatics Markets is hiring a Senior Mobile Engineer to own Android features and shared Kotlin Multiplatform code. You’ll ship end‑to‑end capabilities across Android and shared layers from design through deployment.

You’ll apply MVI architecture with Kotlin, Compose, and multi‑module Gradle in a fast‑moving team, collaborating with product, design, and QA to deliver pixel‑accurate experiences. Strong communication and Agile/SCRUM experience are essential.

Qualifications

• 5+ years building scalable Android apps with strong MVI architecture.
• Strong Kotlin proficiency and practical Kotlin Multiplatform experience.
• Experience with Compose or Compose Multiplatform and shared UI.
• Proficiency with Gradle multi-module projects and DI patterns.
• CI/CD pipelines and automated mobile testing best practices.
• Clear communication and agile delivery mindset.

Responsibilities

• Build and ship production features for Android and shared KMP layers.
• Connect Compose Multiplatform UI to shared business logic via MVI.
• Collaborate on a layered architecture with shared platform contracts.
• Integrate with product, design, and QA to deliver reliable experiences.
• Write testable Kotlin, using coroutines, flows, and codegen where appropriate.
• Participate in on-call rotation and code reviews; mentor juniors.

Skills

Android

Kotlin

Kotlin Multiplatform

Compose

Gradle

CI/CD

Testing

MVI architecture

Communication

Agile/SCRUM

Tools

KSP-based codegen

DI (Koin)

Gradle multi-module

CI/CD tooling

Job description

Fanatics Markets is hiring a Senior Mobile Engineer to own Android features and shared Kotlin Multiplatform code. You’ll ship end‑to‑end capabilities across Android and shared layers from design through deployment.

You’ll apply MVI architecture with Kotlin, Compose, and multi‑module Gradle in a fast‑moving team, collaborating with product, design, and QA to deliver pixel‑accurate experiences. Strong communication and Agile/SCRUM experience are essential.