Senior Java Software Engineer

4 days ago

Budapest, Budapest, Hungary BlackBelt Technology Kft. Full time

About Us

We are looking for a skilled Java Software Engineer to join our dynamic team. If you are passionate about developing high-quality software solutions and have strong technical expertise, we want to hear from you As a Java Developer in our team, you will be responsible for developing robust, scalable, and efficient server-side applications.

Key Responsibilities

  • Contribute to the design, development, and testing of cloud-native Java applications
  • Take part in code reviews and architectural discussions to ensure high-quality solutions
  • Collaborate effectively in a global, virtual team environment—including colleagues in New York and offshore locations
  • Engage with senior Business Partners and the Program Management team to deliver robust solutions
  • Ensure project milestones are met on time, within budget, and with exceptional quality
  • Partner with application support teams to resolve issues promptly and improve support workflows
  • Provide guidance and mentorship to junior developers

What will you need

  • Bachelor's degree in Computer Science, Information Systems, or a related field
  • 7+ years of hands-on Java development experience, with strong core Java expertise
  • Proficiency in Java unit testing frameworks such as JUnit 5 or TestNG
  • Solid understanding of SQL and experience with relational databases
  • Practical experience with JPA implementations like Hibernate
  • Full software development lifecycle (SDLC) experience
  • Strong grasp of Microservices Architecture principles
  • Proven experience developing and testing microservices using the Spring Boot framework
  • Experience in performance tuning, issue troubleshooting, and root cause analysis
  • Scripting skills in Bash, Ksh, or Python for automation and tooling tasks
  • Experience with containerization technologies such as Docker, Podman, or Buildah
  • Foundational understanding of Kubernetes and container orchestration concepts

Why should you join

BlackBelt team - You can join a cool and professional team, where everyone has a BlackBelt in technology;

Development - We are supporting your growth with trainings and certifications;

Diversity - You can switch between projects and Delivery Units;

WOW - We are supporting our colleague's health and well-being with WOW (Wellbeing Office Way) program;

Flexibility - If you enjoy home office, then you can still enjoy your couch after Covid;

Support - We are a caring organisation, if you face difficulties you can always count on us.

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