EnglishWillDo

Backend Java developer

B2Bnetwork · Warsaw, Poland

No Polish requiredPosted 2 days ago
Apply for this job

You apply off-site, with the employer or the job board. I never handle applications.

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.

Key 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

Must-have knowledge and experience

  • 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

• Messaging protocols such as JMS, MQ etc