Senior Java Developer @ Travcorp Poland

1 month ago


Katowice, Czech Republic Travcorp Poland Full time
About the role:

We are seeking a highly experienced Senior Java Developer to play a key role in developing, optimizing, and modernizing a 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 (SQL/PLSQL) 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.
  • Troubleshoot complex technical issues, improving system stability and performance.
Requirements:
  • 7+ years of experience in Java development (1.8 or higher; Java 17 preferred).
  • Deep expertise in Spring Core, Hibernate, and Eclipse Link.
  • Proven experience designing RESTful and SOAP Web Services.
  • Advanced knowledge of Oracle databases (SQL/PLSQL) and query optimization.
  • Proficiency with CI/CD tools (e.g., GitHub, TeamCity).
  • Strong analytical skills and the ability to solve complex technical problems.
  • Experience leading architectural decisions and mentoring developers.
  • Fluent English (C1) – written and spoken.
Nice-to-have Skills:
  • Experience optimizing large-scale monolithic systems.
  • Familiarity with Tomcat, Tomee, or advanced application performance monitoring tools.
What we offer:

✨ Professional Development

  • 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.
  • Discounts on trips from The Travel Corporation portfolio – explore the world with us
  • Legal and psychological support – for your peace of mind.

💚 Commitment to Social Impact

  • Volunteer days – contribute to causes that matter to you.
  • Participation in charitable initiatives – together, we can make a difference.

🌍 Supportive Work Environment

  • A dynamic team of experts where your input matters.
  • A collaborative space that encourages growth and innovation.
  • Hybrid work model – enjoy flexibility while staying engaged during regular office days, fostering collaboration and a sense of community.
,[] Requirements: Java, Oracle database, Spring, Hibernate, Eclipse, REST API, SOAP, Web Services, GitHub, System integration, TeamCity, Analytical skills, Tomcat Additionally: Conference budget, English lessons, Team of experts, Benefit platform, Discounts, Sport subscription, Training budget, Small teams, International projects, Free coffee, Bike parking, Shower, Free snacks, Free beverages, Free parking, In-house trainings, Modern office, No dress code.

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