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Java Developer
Java DeveloperCompuGroup Medical • Lublin
Java Developer

Java Developer

CompuGroup Medical • Lublin
30+ days ago
Job description

Key Responsibilities:

  • Design, develop, and maintain robust and scalable backend services using Java.

  • Participate in the modernization and migration of legacy systems to cloud-native architectures.

  • Implement service-based architecture with distributed services and RESTful APIs.

  • Utilize hexagonal (Ports and Adapters) / layered architectures to ensure maintainability and testability.

  • Implement messaging patterns, including request-reply and publish-subscribe, using message brokers like Artemis ActiveMQ (or alternatives Kafka, RabbitMQ).

  • Collaborate with cross-functional teams to define, design, and ship new features and enhancements.

  • Optimize applications for maximum speed and scalability, including the use of caching systems such as Apache Ignite and Redis.

  • Conduct code reviews, provide feedback, and ensure adherence to best practices and coding standards.

  • Employ distributed transaction patterns as necessary to ensure data consistency across services.

  • Write and maintain Pact tests for contract testing and utilize Arch Unit for architecture validation.

  • Generate API documentation using SpringDoc OpenAPI and manage database migrations with Liquibase.

  • Document technical specifications and architectural designs for future reference.

Qualifications:

  • 3+ years of experience in Java backend development.

  • Strong understanding of Java frameworks such as Spring Boot, Hibernate, and JPA.

  • Experience with microservices architecture and containerization technologies (Docker, Kubernetes).

  • Knowledge of database systems (SQL and NoSQL) and experience with data migration strategies.

  • Understanding of DevOps practices and tools (CI/CD, GitLab, etc.).

  • Experience with agile development methodologies (Scrum, Kanban).

  • Excellent problem-solving skills and ability to work collaboratively in a team environment.

Preferred Skills:

  • Familiarity with front-end technologies (Angular) is a plus.

  • Experience with API management tools and frameworks (Swagger, API Gateway).

  • Knowledge of messaging systems and event-driven architecture.

  • Familiarity with cloud platforms (e.g MS Azure) and their services.

  • Understanding of security best practices in application development.

What do we offer:

  • Working in cross country organization with experienced developers.

  • Leadership team that will support you in your career.

  • Stable employment with a leader in the Healthcare sector.

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Java Developer • Lublin

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