Java Backend Engineer for Tax & Finance (Hybrid)

emagine Polska; Województwo pomorskie; Hybrid; PLN 165,000 - 207,000; Full time

Job summary

emagine Polska is hiring a Backend Java Developer to enhance Java-based applications, focusing on taxation, account management, and investment processing for pension and savings products. The role emphasizes compliance and robust software delivery.

The candidate will upgrade systems to Java 21/Spring Boot 3.3.x, design and implement services, and collaborate with financial analysts to translate requirements into scalable technical solutions across multilingual tax rules.

Qualifications

• Strong proficiency in Java and related frameworks (Spring, Hibernate, etc.).
• Experience with Java 21 and Spring Boot upgrades.
• Proficiency in relational databases and SQL (PostgreSQL).
• Familiarity with messaging protocols such as JMS, MQ, etc.
• Knowledge of OpenAPI and AsyncAPI.
• Experience with version control systems (Git) and CI/CD pipelines.
• Understanding of software design patterns and object-oriented programming principles.
• English language proficiency required.

Responsibilities

• Upgrade applications to at least Java 17/21 and Spring Boot 3.3.x upgrade projects.
• Design, develop and maintain Java applications for savings and investment products.
• Build robust calculation engines to ensure compliance with tax regulations across countries.
• Develop support for complex business processes, integrating with tax authorities and generating reports.
• Participate in full SDLC: requirements, design, coding, testing, deployment.
• Collaborate with analysts to translate requirements into technical solutions.

Skills

Java

Spring Framework

Java 21

PostgreSQL

JMS/MQ

OpenAPI/AsyncAPI

Git & CI/CD

Software design patterns

Tools

PostgreSQL

Git

CI/CD

Job description

emagine Polska is hiring a Backend Java Developer to enhance Java-based applications, focusing on taxation, account management, and investment processing for pension and savings products. The role emphasizes compliance and robust software delivery.

The candidate will upgrade systems to Java 21/Spring Boot 3.3.x, design and implement services, and collaborate with financial analysts to translate requirements into scalable technical solutions across multilingual tax rules.