We are looking for a Mid Fullstack Developer (Java, Angular) to join an international team working on a large-scale banking platform supporting end-to-end payment and transaction processing.The system operates in a distributed environment, handles high transaction volumes, and plays a critical role in daily banking operations.This role offers hands-on experience with modern technologies, microservice architecture, and real business impact while working in a stable, long-term projectwithin the banking domain. You will work in an Agile setup with cross-functional teams and have the opportunity to grow your fullstack skills with support from experienced engineers.Your responsibilitiesDesigning, developing, and maintaining scalable backend and frontend applicationsCollaborating with cross-functional teams to define, design, and deliver new featuresWriting clean, maintainable code and following engineering best practicesParticipating in code reviews and pair programming sessionsContributing to continuous improvement of development processes and toolsOur requirements Polish language proficiencyEnglish language proficiencyCommercial experience with Java 11 and backend technologies such as JakartaEE, Quarkus, REST API, JPA, Hibernate, Apache IgniteUnderstanding of microservices concepts and practical applicationFrontend experience with Angular, JavaScript, CSS, and testing toolsKnowledge of Java testing practices including TDD, JUnit, Mockito, FitnesseExperience with SQL databases, including OracleVersion control and build tools experience with Git and MavenExperience working in Agile environment using ScrumOur offerEmployment based on B2B/CoWMEDICOVER healtcare packageMultisport CardMy Benefit CafeteriaSupport in professional developmentInternal Mobility Program - enjoy many opportunities for career growth, job rotations, diversity of projects & technologiesInternational, diverse, and inclusive working environment - get experience in global projects for worldwide leaders and enjoy multinational teamsReferral Program – enjoy cooperation with your colleagues and get the bonus!5/10 years NATEK club – we offer long term cooperation and celebrate each fifth year cooperation anniversary with giftsNATEK CSR Events & team buildings – enjoy our values: accountability, partnership and expertise and #workITwithus