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efbet Linkedin · Posted 10d ago

Java Software Engineer

Sofia City

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Indexed description

We are a product company in the gaming industry, developing and maintaining our own platforms for both online and land-based operations. Our systems handle high volumes of traffic and are built on a modern microservices architecture, where performance, scalability, and reliability are essential.

We are looking for a Mid / Senior Java Developer to join our Backend team and help us build and enhance distributed systems that support our products.


What you'll do

  • Develop and maintain backend services in a microservices environment.
  • Build event-driven solutions using Apache Kafka.
  • Design and optimize relational database structures.
  • Write clean, maintainable, and well-tested code.
  • Participate in architecture discussions and contribute to technical improvements.
  • Collaborate closely with other developers and cross-functional teams.


What we're looking for

  • Strong experience with Java (preferably Java 21).
  • Experience with Spring Boot and Hibernate.
  • Experience building and maintaining microservices.
  • Hands-on experience with Apache Kafka.
  • Experience working with relational databases, preferably PostgreSQL.
  • Good understanding of software design patterns and clean code principles.
  • Strong problem-solving skills and a collaborative mindset.
  • Good communication skills.


Tech Stack: Java 21, Spring Boot, Hibernate, PostgreSQL, Redis, Apache Kafka, Gradle, JUnit, Mock.


What we offer

  • Salary up to €6,000 NET, depending on experience.
  • Food vouchers.
  • Learning and development opportunities.
  • Team events.
  • On-site parking and bike storage.

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