Apply now

Senior Back-end Developer - Kotlin

Link Group Show all offers

Olsztyn

Lublin

Kraków

Białystok

10 days ago

In short

Senior Back-end Developer in Olsztyn. Develop and maintain scalable backend services using Kotlin, Java 17+, Vert.x, Spring Boot/WebFlux, Hibernate. Requires 6 years of backend experience, reactive programming, and problem-solving skills.

Keywords

Kotlin Java Vert.x Spring Boot Hibernate Reactive Programming Backend Development Microservices

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:

KotlinJava 17+Vert.xSpring 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 teamGood communication and collaboration skillsNice to have
Experience with microservices architecture
Experience working with REST AP
IsExperience with cloud-based environments
Knowledge of CI/CD and Agile development practices