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Senior Back-end Developer - Kotlin

Link Group Show all offers

Szczecin

Kraków

Lublin

Olsztyn

Expires Nov 29, 2026

5 days ago

In short

Senior Back-end Developer (Kotlin) for Link Group in Szczecin. Requires 6+ years of backend development, Kotlin, Java 17+, Vert.x, Spring Boot/WebFlux, Hibernate. Focus on reactive, non-blocking, scalable services.

Keywords

Kotlin Java Vert.x Spring Boot Spring WebFlux Hibernate backend development reactive programming

AI-written summary based on the listing content.

We are looking for a Senior Back-end Developer with strong experience in Kotlin and Java-based backend development, working with modern reactive technologies.

Requirements

Minimum 6 years of professional experience in backend software development
Strong hands-on experience with:
Kotlin
Java 17+
Vert.x
Spring Boot / Spring WebFlux
Hibernate
Solid understanding of backend application development and modern software engineering practices
Experience developing and maintaining scalable backend services
Good understanding of reactive programming and non-blocking application development
Ability to troubleshoot and resolve complex technical issues
Ability to work independently and contribute effectively within a development team
Good communication and collaboration skills