Full Stack Developer (Java, React)

Location: CracowMode: hybrid (6x per month)Contract: B2BRate: 170-190 PLN/hWe are seeking a FullStack Developer to join our team working on our client’s onboarding solution. This role focuses on building the next generation of digital platforms for Global Banking and Markets, enhancing the onboarding experience for Corporates and Institutions.The ideal candidate will utilize their expertise to simplify the onboarding process, improving client experience and retention. This project embraces the latest technologies and encourages innovative thinking for automating tasks, learning new solutions, and maintaining a customer-first approach.Main Responsibilities:Develop and maintain high-quality, scalable Java applications.Implement and optimize React components for user-friendly interfaces.Debug existing code and extend functionality as needed.Write REST APIs and understand micro service architectures.Create and execute tests to validate functionalities and endpoints.Utilize CI-CD tools for seamless deployment and operations.Prioritize security in all service implementations.Contribute to performance and stability improvements of the platform.Engage in production support on a rotational basis within a DevOps POD.Collaborate in a fast-paced, innovative environment.Key Requirements:Strong knowledge of Java 8+ / 18+Proficient in React JSExperience debugging and extending existing codeUnderstanding of micro service architectureCapability to write REST APIsExperience with CI-CD toolsFocus on security for functionalities and servicesSelf-motivated with rapid learning capabilityExperience in a collaborative, fast-paced environmentProblem-solving and analytical skillsGood knowledge of database schema design, PostgreSQL is a plusAware of DevOps practices and production support