Java & React.js Developer - Krakow - Poland 2/3 days onsite

We are looking for an experienced Java & React.js Developer to join our development team in Kraków. In this role, you will work on building and maintaining scalable web applications, contributing to both backend services and modern frontend interfaces.This position follows a hybrid working model with two/three days per week onsite in Kraków.Key ResponsibilitiesDevelop and maintain backend services using JavaBuild responsive and modern user interfaces using React.jsDesign and implement RESTful APIsCollaborate with product managers, designers, and engineers to deliver new featuresWrite clean, maintainable, and efficient codeParticipate in code reviews and contribute to development best practicesTroubleshoot and resolve technical issuesSupport integration and deployment through CI/CD pipelinesRequired Skills and ExperienceStrong experience with JavaSolid experience with React.jsExperience building and consuming REST APIsStrong knowledge of JavaScript, HTML, and CSSExperience with Git and modern development workflowsFamiliarity with Agile development environmentsGood communication skills in EnglishNice to HaveExperience with Spring BootExperience with TypeScriptKnowledge of SQL databasesFamiliarity with Docker or cloud platformsWork ModelHybrid: 2 days onsite in Kraków, remaining days remote.