Software Engineer (React + Java)

We are seeking a Java&React Developer to join our Client - international fin-tech company located in Gdańsk. The role focuses on building robust, scalable and secure front-end solutions using React with some working knowledge of Java backend systems. The ideal candidate is comfortable working in large codebase, following enterprise development standards and collaborating across multiple teams.Responsibilities:Design, develop and maintain enterprise-grade applications Implement software programs, applications using JavaIntegrate React applications with Java based backend servicesWork closely with UX, backend, QA and DevOps teams in a structured enterprise environmentParticipate in backend development tasks such as API integration, minor enhancements and bug fixesEnsure application performance, security and scalability standards are metEngage in the agile software development process and participate in code reviews, sprint planning and release activitiesTroubleshoot production issues and provide timely fixesQualifications:B.S. degree (or foreign education equivalent) in Computer Science, Engineering, Mathematics, and Physics or other technical course of study required. MS degree strongly preferred.At least 5 years of experience in developing using React and Java.Experience with JavaScript/Typescript, DOM, Modern CSS.Experience with object-oriented programming (JAVA and/or C#), relational (RDBMS) and non-relational databasesExperience integrating REST and WebSocket APIsKnowledge of Azure, Micro Services, Micro-Frontend architecture will be a plusStrong analytical and problem-solving mindsetGood written and verbal communication skillsExperience working in financial services will be a plusOffer:Permanent contract from day one​Private Medical PackageLife insurance package and private pension plan​Wide range of soft skills training, technical workshops, language classes and development programs​Variety of well-being programs​