Expert Java Developer

💻 Ework Group - founded in 2000, listed on Nasdaq Stockholm, with around 13,000 independent professionals on assignment - we are the total talent solutions provider who partners with clients, in both the private and public sector, and professionals to create sustainable talent supply chains. With a focus on IT/OT, R&D, Engineering and Business Development, we deliver sustainable value through a holistic and independent approach to total talent management. By providing comprehensive talent solutions, combined with vast industry experience and excellence in execution, we form successful collaborations. We bridge clients and partners & professionals throughout the talent supply chain, for the benefit of individuals, organizations and society. 🔹 For our Client from banking industry we are looking for Expert Java Developer 🔹 The consultant will be responsible for developing and enhancing our Java-based applications that handle taxation, account management, and investment processing for our pension and savings products. Location : 3City/ Warsaw - 3 days at office requied. ✔️IKey Responsibilities: Upgrade application at least to Java 17 and Spring Boot 3.3.x baseline - experinece with upgrades project Design, develop, and maintain Java applications supporting our savings and investments products Build robust calculation engines that ensure compliance with current tax regulations across multiple countries Develop support for complex business processes, integrating with tax authorities, and generating customer facing reports. Participate in the full software development lifecycle including requirements analysis, design, coding, testing, and deployment Collaborate with financial analysts to translate requirements into technical solutions ✔️Experience and background: Java and Spring Boot upgrades Java 21 Spring Boot Postgres SQL Messaging protocols such as JMS, MQ etc Strong proficiency in Java and related frameworks (Spring, Hibernate, etc.) Experience with relational databases and SQL (PostgreSQL, etc.) Knowledge of OpenAPI and AsyncAPI for producing and consuming data Familiarity with version control systems (Git) and CI/CD pipelines Understanding of software design patterns and object-oriented programming principles ✔️ We offer: B2B agreement Transparent working conditions with both Ework and the client Current support during our cooperation Possibility to work in an international environment Collaborative environment in Swedish organizational culture Private medical care Life insurance Multisport Teambuilding events Contact person: karolina.rosikiewicz@eworkgroup.com Client code: BN01 Do you know someone who would fit this position? Recommend a candidate by sending her/his CV to: polecenia@eworkgroup.com Whistleblowing Policy, which provides guidelines for reporting misconduct can be found on Ework website: https://www.eworkgroup.com/about-us/our-responsibility