At least 5 years of professional experience in backend development using Java or Kotlin, Strong, hands-on Kotlin expertise, Experience with Spring Boot or Ktor in production systems, Solid knowledge of Spring Security, Confidence working with Gradle using Kotlin DSL, Experience with relational databases, especially PostgreSQL, Good understanding of microservice architecture, messaging systems, and design patterns, Daily use of testing frameworks such as JUnit or Kotest, Openness to using AI tools as part of your development workflow

sharing the costs of sports activities, life insurance, remote work opportunities, flexible working time