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Kotlin Developer
  • Wrocław
Kotlin Developer
Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
UPVANTA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
16. 12. 2025
Informacje o stanowisku

about-project :


  • Location: remote
  • Employment type: B2B
  • About the role:
  • We are looking for an experienced Kotlin Developer to join team and contribute to building high-performance, scalable, and secure backend services. In this role, you will design and develop RESTful APIs and microservices, ensuring code quality, comprehensive testing, and compliance with industry best practices.

responsibilities :


  • Develop and maintain RESTful APIs and microservices using Kotlin and Quarkus.
  • Lead OpenAPI-first design, maintaining accurate API specifications and documentation.
  • Optimize system performance, scalability, and reliability.
  • Implement robust end-to-end integration testing strategies.
  • Ensure application security (OAuth2/OIDC, JWT) and adherence to industry standards.
  • Collaborate with cross-functional teams on design, data modeling, and system integration.
  • Conduct code reviews, mentor junior developers, and promote engineering excellence.

requirements-expected :


  • Strong proficiency in Kotlin and JVM-based backend development.
  • Hands-on experience with Quarkus and OpenAPI specification design.
  • Solid understanding of REST principles, database design (PostgreSQL/MySQL), and ORM (Hibernate/Panache).
  • Expertise in containerization (Docker) and deployment on Kubernetes.
  • Knowledge of observability and monitoring tools (OpenTelemetry, Prometheus, Grafana).
  • Familiarity with CI/CD workflows and secure coding practices.

offered :


  • Work in a dynamic team using modern technologies.
  • Opportunities for professional growth and technical mentoring.
  • Flexible working arrangements and support for skill development.
  • Access to cutting-edge tools and technologies in a modern backend ecosystem.

  • Praca Wrocław
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