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 responsibilities Designing, developing, and maintaining scalable backend and frontend applications Collaborating with cross-functional teams to define, design, and deliver new features Writing clean, maintainable code and following engineering best practices Participating in code reviews and pair programming sessions Contributing to continuous improvement of development processes and tools Our requirements Polish language proficiency English language proficiency Commercial experience with Java 11 and backend technologies such as Jakarta EE, Quarkus, REST API, JPA, Hibernate, Apache Ignite Understanding of microservices concepts and practical application Frontend experience with Angular, JavaScript, CSS, and testing tools Knowledge of Java testing practices including TDD, JUnit, Mockito, Fitnesse Experience with SQL databases, including Oracle Version control and build tools experience with Git and Maven Experience working in Agile environment using Scrum Our offer Employment based on B2B/CoW MEDICOVER healtcare package Multisport Card My Benefit Cafeteria Support in professional development Internal Mobility Program - enjoy many opportunities for career growth, job rotations, diversity of projects & technologies International, diverse, and inclusive working environment - get experience in global projects for worldwide leaders and enjoy multinational teams Referral 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 gifts NATEK CSR Events & team buildings – enjoy our values: accountability, partnership and expertise and #workITwithus