Java Developer (ST)

As a Java Developer at ALTER SOLUTIONS, your primary responsibilities revolve around implementing solutions for electronic banking processes and leading new projects from inception. You will work in Agile teams comprising various professionals, including business analysts and developers, ensuring a comprehensive approach to software development from idea to deployment.

The ideal candidate for the Java Developer position at ALTER SOLUTIONS should possess 5 to 8 years of experience in Java development. A deep understanding of Java 17/21, Spring, and Hibernate is essential, along with experience using tools like RabbitMQ, Jenkins, and databases like PostgreSQL and Oracle. Proficiency in both Polish and English at the B2 level is also required.

Java Developers at ALTER SOLUTIONS will have the opportunity to work on various exciting projects, including the implementation of electronic banking processes and other long-term development initiatives. Our clients hail from various sectors, including industries from France, Germany, and the UK, providing a rich experience for our developers.

At ALTER SOLUTIONS, Java Developers enjoy numerous benefits, including access to local and international projects, ongoing professional development opportunities such as training and certifications, flexible working arrangements, and a competitive salary package. Additional perks include a fully paid Medicover health card, a Multisport card, a referral bonus, and a supportive work environment that promotes team-building activities.

In the Agile methodology employed by ALTER SOLUTIONS, Java Developers participate in 2-3 week sprints, collaborating closely with other team members across different disciplines. This approach enhances communication and allows for swift adaptations to feedback and changing project needs, resulting in a dynamic and productive work environment.

When preparing to answer this question, highlight specific features of Java 17 that you have utilized, such as sealed classes or enhanced switch statements. Provide examples of how you've implemented these features in your projects and mention any performance improvements or enhancements to code quality you experienced.

When answering, discuss the systematic approach you take in debugging. Mention tools you use, such as debuggers, and techniques like reviewing logs, writing test cases, or employing Java profiling tools. Illustrate this with an example where your debugging skills solved a critical issue.

Share specific projects where you used Spring and Hibernate, emphasizing the architecture you've built upon. Be prepared to discuss challenges you faced while integrating these frameworks and how you overcame them, demonstrating your problem-solving skills.

Talk about your familiarity with Git and tools such as GitLab. Discuss how you manage branching, merging, and pull requests while collaborating with team members, emphasizing the importance of clean commit messages and documentation.

In your response, detail instances where you've leveraged either RabbitMQ or Kafka for message queuing or stream processing. Explain a specific scenario, the architecture involved, and the benefits these technologies brought to the projects you worked on.

Reflect on your previous experiences with Agile methodologies, perhaps mentioning sprint planning, daily stand-ups, or retrospectives. Describe the impact these practices had on team efficiency and project outcomes, showcasing how you contributed to a successful Agile implementation.

Discuss your methodology for maintaining high code quality through practices such as code reviews, unit testing, and utilizing static code analysis tools. Present any examples where you have successfully improved code quality and how it positively impacted the overall project.

Share your experiences with databases like PostgreSQL or Oracle, emphasizing any optimization strategies you've employed, such as indexing or query refactoring. Provide an example that reflects your hands-on experience optimizing database interactions in a project.

In your answer, highlight various resources such as online courses, tech blogs, and community forums you follow. Discuss your engagement in professional circles or conferences, showcasing your commitment to continual learning and adaptation in the fast-paced field of Java development.

Reflect on your passion for technology and problem-solving as significant motivators. Talk about the aspects of Java development that excite you, such as building scalable applications or working collaboratively in dynamic teams, and how these motivate you in your daily work.