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Senior

Java Liferay Developer

We are currently looking for a Senior Java Back-End Developer to join our growing Grinteq team with at least 4 years of relevant experience and fluent English. We are currently looking for a Senior Java Back-End Developer to join our growing Grinteq team with at least 4 years of relevant experience and fluent English.

Position

We are looking for an Experienced Java Back-End Developer to join our team.

Responsibilities and duties

  • Quickly gain an up-to-date and comprehensive understanding of the code base and technology stack within weeks.
  • Support and extend a custom Liferay Customer Portal used for documentation and internal tools.
  • Maintain and enhance custom Liferay portlets, themes, and workflows.
  • Manage and evolve internal link mapping between legacy and new content systems.
  • Develop and maintain Java backend components, REST APIs, and data handling logic.
  • Implement UI improvements using JavaScript, CSS, and Liferay frontend tools.
  • Ensure the content structure remains navigable, performant, and maintainable.

Qualifications and skills

  • 4+ years of experience in Java development (Java 8+).
  • 3+ years of hands-on experience with Liferay DXP (7.x mandatory).
  • Strong knowledge of Liferay APIs, Service Builder, and content management (Journal Articles).
  • Experience with custom portlet development, dynamic navigation structures, and theme customization.
  • Ability to manage and resolve complex nested macro or referencing logic.
  • Experience with Git, Maven/Gradle, and working in agile environments.
  • Experience with Docker, CI/CD pipelines, or headless CMS architectures (nice to have).

What we offer

  • A decent salary level, which allows you to think about our mutual success and not about tomorrow.
  • Flexible working hours. You create your own schedule.
  • Possibility to work remotely. You prefer home office or traveling around? Easy, that's exactly how we operate.