Senior Java Backend Developer

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Employee referral program

Daily tasks

• Upgrade applications to Java 17+ and Spring Boot 3.3.x baseline
• Design, develop and maintain Java applications supporting savings and investments products
• Build calculation engines ensuring compliance with tax regulations across multiple countries
• Develop solutions supporting complex business processes, tax authority integrations and customer-facing reporting
• Participate in requirements analysis, solution design, development, testing and deployment activities
• Collaborate with financial analysts to translate business requirements into technical solutions

Requirements

Proven experience in Java and Spring Boot upgrade projects

Strong proficiency in Java 21 and Spring Boot

Hands-on experience with PostgreSQL and SQL

Practical knowledge of messaging technologies such as JMS, MQ or similar

Strong understanding of Java frameworks including Spring and Hibernate

Experience with relational databases and SQL-based development

Knowledge of OpenAPI and AsyncAPI for producing and consuming data

Familiarity with Git and CI/CD pipelines

Understanding of software design patterns and object-oriented programming principles

Very good command of English, both spoken and written

Must have: Java, Spring Boot, PostgreSQL, SQL, JMS, IBM MQ, Spring, Hibernate, Relational database, OpenAPI, Git, CD, Design Patterns, Object-oriented programming