Senior Java Developer (Kafka)

Lumicode Sp. z o.o. is part of Grupa Pentacomp, a producer of IT solutions and provider of professional IT services for large enterprises and the public sector. Pentacomp has nearly 30 years of experience and many completed projects, combining innovation with extensive experience.

• Minimum 5 years of commercial experience programming in Java.
• At least 5 years of experience with Spring, Spring Boot, and Spring Cloud.
• Strong knowledge of Kafka.
• Practical experience with SQL.
• Practical knowledge of Hibernate.
• Experience applying Domain-Driven Design (DDD).
• Strong understanding of object-oriented programming.
• Experience in writing unit tests with JUnit, TestNG, or Spock.

• Development and maintenance of backend applications using Java and Spring Boot.
• Designing and implementing solutions utilizing Kafka and asynchronous communication.
• Creating and evolving services in distributed system architectures.
• Designing solutions following Domain-Driven Design (DDD) principles.
• Working with databases and optimizing SQL queries.
• Implementing mechanisms enhancing service resilience and reliability.
• Writing unit and integration tests using tools such as JUnit, TestNG, or Spock.