Senior Java Engineer Tax Tech, Spring Boot 3.x, PostgreSQL

Diverse CG Sp. z o.o. Sp.k.; Warszawa; On-site; PLN 133,920 - 167,400; Full time

Benefits offered by this job

Private medical care

Co‑financing for the sports card

Constant support of dedicated consultant

Job summary

Diverse CG Sp. z o.o. Sp.k. is seeking a skilled Java Developer in Warsaw, Poland. The role involves designing, developing, and maintaining Java-based applications focused on taxation and complex business processes.

Candidates should have strong knowledge of Java and Spring Boot, experience in upgrades and migrations, and proficiency with relational databases and SQL. Perks include private medical care and co-financing for a sports card.

Qualifications

• Experience with Java and Spring Boot upgrades, including migration projects.
• Strong knowledge of Java (preferably Java 21) and Spring Boot.
• Experience with relational databases and SQL (e.g. PostgreSQL).

Responsibilities

• Design, develop, and maintain Java-based applications supporting taxation.
• Lead application upgrades to Java 17+ and Spring Boot 3.x.
• Collaborate with stakeholders to translate requirements into solutions.

Skills

Java

Spring Boot

SQL

Relational databases

API specifications

Version control systems

Object-oriented programming

CI/CD pipelines

Job description

Diverse CG Sp. z o.o. Sp.k. is seeking a skilled Java Developer in Warsaw, Poland. The role involves designing, developing, and maintaining Java-based applications focused on taxation and complex business processes.

Candidates should have strong knowledge of Java and Spring Boot, experience in upgrades and migrations, and proficiency with relational databases and SQL. Perks include private medical care and co-financing for a sports card.