122.860 vacatures

22 jul 2026

Java Backend Engineer (Kotlin)

Branche Zie onder
Dienstverband Zie onder
Uren Zie onder
Locatie Amsterdam
Opleidingsniveau MBO
Contactpersoon Ingrid Leenders

Informatie

What are you going to do?

  • Design and build new microservices using Kotlin and Spring Boot;
  • Develop and maintain clean, performant APIs for React and React Native frontends;
  • Create clean, efficient, and well-documented code with increasing independence;
  • Participate in all development stages, including testing, code reviews, and quality assurance;
  • Foster a collaborative environment by sharing ideas, feedback, and mentoring other developers.

Omschrijving

What are you going to do?

  • Design and build new microservices using Kotlin and Spring Boot;
  • Develop and maintain clean, performant APIs for React and React Native frontends;
  • Create clean, efficient, and well-documented code with increasing independence;
  • Participate in all development stages, including testing, code reviews, and quality assurance;
  • Foster a collaborative environment by sharing ideas, feedback, and mentoring other developers.

Functie eisen

What do you bring?

  • Proven senior experience building Kotlin services and a keen interest in API Design;
  • Proficiency with Spring Boot or similar JVM frameworks;
  • A strong product mindset focused on end-user experience and building from scratch;
  • Experience in product-based companies, ideally in cross-functional teams, and a commitment to clean, maintainable code;
  • Comfortable communication, bridging technical/business gaps, and using observability tools/metrics to validate features.
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