Kotlin Developers build Android apps, JVM backends, and increasingly cross-platform mobile (Kotlin Multiplatform) using Kotlin. The language is the Google-recommended default for new Android code and is increasingly chosen for new JVM backends because of its safer type system, coroutines, and conciseness over Java.
Junior
$85,000 – $115,000
per year
Mid-Level
$120,000 – $170,000
per year
Senior
$175,000 – $250,000
per year