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Senior Back-end Developer - Kotlin

Białystok
Kraków
Olsztyn
Lublin
+7
Läuft ab 29 Nov 2026
vor 5 Tagen

Kurzfassung

Senior Back-end Developer with 6+ years of experience in Kotlin, Java 17+, Vert.x, Spring Boot/WebFlux, and Hibernate. Develop and maintain scalable backend services. Based in Białystok. Contract type not specified.

Von KI erstellte Kurzfassung des Anzeigentextes.

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

Nice to have

  • Experience with microservices architecture
  • Experience working with REST APIs
  • Experience with cloud-based environments
  • Knowledge of CI/CD and Agile development practices
Veröffentlicht 2026-10-29
Quelle