.
Senior Java Developer
  • Bytom
Senior Java Developer
Bytom, Bytom, Silesian Voivodeship, Polska
Klient Just Join IT
2. 2. 2026
Informacje o stanowisku

? B2B contract | Full-time | Level: Senior

? Hybrid work model (1–2 days per week in the office)  

? Remote recruitment  

Technologies we use  

Required: Java, Eclipse, Hibernate, Spring, SQL, PL/SQL, Git, JavaServer Pages (JSP), JavaScript 

Nice to have: Linux, Docker, AWS 

Your responsibilities  

  • Full-cycle Development – participating in all stages of the software development lifecycle, from requirements gathering to deployment. 

  • Team Collaboration – working closely with product managers, designers, and testers. 

  • Code Quality & Testing – writing clean, efficient code and unit tests (JUnit). 

  • API Development – designing and implementing REST and SOAP Web Services. 

  • Database Management – designing and optimizing SQL and PL/SQL queries. 

  • Maintenance & Improvement – resolving bugs and proposing enhancements. 

  • Documentation – maintaining complete and clear technical documentation. 

  • Innovation – identifying and implementing new solutions. 

Our requirements  

  • At least 8 years of commercial experience as a Java Developer 

  • Experience with Java 1.8 and Java 17 

  • Strong knowledge of Eclipse Link, Hibernate, Spring (Core) 

  • Proficiency in SQL and PL/SQL (Oracle 12) 

  • Experience with Tomcat/Tomee, GitHub, TeamCity, REST & SOAP Web Services 

  • Knowledge of Struts, JSP, JavaScript 

  • Experience writing unit tests (JUnit) 

  • Very good command of English (work in an international team) 

Nice to have:  

  • Willingness to learn React 

  • Experience with Linux, Docker, AWS 

  • Familiarity with Java EE standards and CI/CD processes 

How we work  

We work in Kanban  

Team  

Backend Developer | Frontend Developer | Fullstack Developer Architect | Manual Tester | Support | Product Owner Project Manager | UX/UI Designer | Business/System Analyst 

Growth & Benefits  

  • Participation in conferences in Poland and abroad 

  • Development budget, internal and external trainings 

  • Mentoring and support from tech leaders 

  • Time for developing your own ideas 

  • Knowledge-sharing and support of IT events 

  • English lessons 

  • Flexible working hours 

  • Partially or fully funded training 

Would you like to join an international team and work on ambitious projects? Apply today and grow with us!  

  • Praca Bytom
  • Bytom - Oferty pracy w okolicznych lokalizacjach


    110 255
    16 425