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Senior Fullstack Engineer (React & Java)
  • Łódź
Senior Fullstack Engineer (React & Java)
Łódź, Łódź, Łódź Voivodeship, Polska
B2B.NET S.A.
27. 1. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • React.js
  • Kafka
  • JPA
  • Spring Boot

technologies-optional :


  • Angular
  • Selenium
  • Maven
  • Cucumber.js

about-project :


  • We are starting a greenfield application, developed from scratch in close collaboration with a dedicated business team. The project is built in an Agile environment, with strong emphasis on communication, collaboration, and delivering high-quality solutions.
  • English is the main working language of the team and is used daily during meetings and project discussions.
  • As a developer, you will be responsible not only for delivering clean, maintainable code, but also for ensuring a high-quality user experience on the UI side. You will actively participate in requirement analysis, breaking down business needs into user stories, and delivering end-to-end tested solutions.
  • Hybrid cooperation model: 3 days onsite, 2 days remote

responsibilities :


  • Design and develop fullstack solutions (backend and frontend) in a greenfield project
  • Implement scalable and maintainable backend services
  • Build modern, user-friendly frontend interfaces
  • Collaborate closely with the business team to refine requirements and user stories
  • Deliver end-to-end features including automated tests
  • Participate in Agile ceremonies and team discussions
  • Contribute to architectural and technical decisions

requirements-expected :


  • Java 17+ – 8+ years of commercial experience
  • React – 5+ years of experience
  • Spring Boot – 5+ years of experience
  • JPA / Hibernate – 5+ years of experience
  • Experience working in Agile/Scrum teams
  • English proficiency at minimum B2 level (spoken and written)

benefits :


  • sharing the costs of sports activities
  • private medical care
  • flexible working time

  • Praca Łódź
  • Łódź - Oferty pracy w okolicznych lokalizacjach


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