Senior Java Developer / Fullstack Developer
Workplace: Stockholm, Sverige
Expires: December 13, 2025
Join Castra Group AB as a Senior Java Developer to develop and maintain advanced Java-based applications using modern technologies like Java, Vue3, Kafka, Kubernetes, Docker, and Camunda. Work in cross-functional teams to drive technical innovations with flexible consulting assignments, excellent work environment, and development opportunities.
Main requirements:
  • Experience in fullstack development with emphasis on frontend
  • Proficiency in Java programming
  • Experience with Vue3 frontend framework
  • Familiarity with messaging and streaming technologies such as Kafka
  • Knowledge of containerization and orchestration tools like Docker and Kubernetes
  • Understanding of modern development methodologies such as BDD/TDD and CI/CD
  • Experience with test management tools like Xray
  • Experience with process automation using Camunda
Responsibilities:
  • Develop and maintain advanced Java-based applications and systems
  • Collaborate within cross-functional teams to drive technical innovation
  • Solve complex development challenges using modern tools and frameworks
  • Implement testing and continuous integration best practices
  • Contribute to process automation initiatives using Camunda
Required hard skills:
  • Java
  • Vue3
  • Kafka
  • Kubernetes
  • Docker
  • BDD/TDD
  • CI/CD
  • Xray (test management)
  • Camunda
Soft skills:
  • Collaboration in cross-functional teams
  • Innovative problem solving
  • Self-management and flexibility
  • Openness to learning and development
Coding languages:
  • Java
  • JavaScript
Frameworks:
  • Vue3
  • Camunda
Natural languages:
  • Swedish (Proficient)
  • English (Working knowledge)
Cultural skills:
  • Frequent communication
  • Adaptability to flexible work arrangements
  • Commitment to team culture and continuous improvement
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