Experienced Java Developer for Large-Scale System Modernization

2 days ago


Katowice, Silesia, Czech Republic Travcorp Poland Full time

We are seeking a highly experienced Senior Java Developer to play a key role in developing, optimizing, and modernizing our complex large-scale business system.

You will work on advanced architectural solutions, lead technical discussions, and mentor team members while solving critical challenges in performance and scalability.

Responsibilities:
  • Design and implement scalable, high-performance solutions using Java 8+ (preferably Java 17).
  • Create and optimize RESTful and SOAP Web Services for critical system integrations.
  • Lead architectural discussions, defining best practices for coding and system design.
  • Optimize and maintain Oracle databases at an advanced level.
  • Conduct code reviews and provide mentorship to mid-level and junior developers.
  • Collaborate with business stakeholders to align solutions with company objectives.
Requirements:
  • 7+ years of experience in Java development.
  • Deep expertise in Spring Core, Hibernate, and Eclipse Link.
  • Proven experience designing RESTful and SOAP Web Services.
  • Advanced knowledge of Oracle databases and query optimization.
  • Proficiency with CI/CD tools (e.g., GitHub, TeamCity).
  • Strong analytical skills and the ability to solve complex technical problems.
Benefits:
  • Funding for certifications and training – your growth is our priority.
  • English lessons.
  • Opportunities to attend industry conferences and tech events.
  • Comprehensive benefits package.
  • Flexible benefit platform to suit your needs.

The estimated annual salary for this position is approximately €80,000 - €120,000, depending on qualifications and location.



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