Kotlin Backend Developer

Build JVM services with Kotlin

Salary: 14 000 – 22 000 PLN / month
Work mode: remote
Posted: 29 days ago
Expires: 2026-07-18

About the role

We are migrating legacy Java services to idiomatic Kotlin and need an engineer who knows both ecosystems well. You will own the migration strategy, write coroutine-based async APIs, and keep performance benchmarks green.

Requirements

Kotlin
Java
PostgreSQL

Responsibilities

REST API development
Service migration
Load testing

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