Senior Java Developer

Reposted 7×Diverse CG Sp. z o.o. Sp.k.Gdańsk, Kraków, Warszawanofluffjobspublished 08/06/2026
Must-have:JavaGitCloudBackendQA/TestScrumCI/CDMicroservicesAIFinTechSenior

Offer:

Private medical care (dental care + vision care plan) Life insurance Sports card Training & learning opportunities Language course co-financing Annual bonus Employee referral program

Daily tasks

  • Design, development and testing of components of the Transfer Agency Investor Onboarding system
  • Supporting business analysts in reaching a common understanding of user stories and acceptance criteria
  • Integration of the systems developed in-house with vendor solutions
  • Resolution of issues reported in test and on production systems
  • Achieving clarity of vision by enhancing technical specifications and documentation which may include data modelling, dataflow diagramming, screen design, workflow analysis etc.
  • Involvement in the design process as well as in system and UAT testing
  • Involvement in creating the scripts for deployment and checkout of the solution
  • Working with project managers, developers, testers and other specialists across multiple teams and locations to make sure that projects meet business needs

Requirements

BSc or MSc degree in Computer Science

Strong foundation in Object Oriented Programming and Design Patterns

Knowledge and applying SOLID principles in practice

Practical skills in Java and related technologies/frameworks for creating multi-tiered service-oriented web applications: Spring MVC/springboot, JMS, JPA, JAX-*

Experience with WebServices (SOAP, REST)

Must understand basic principles of data modeling

Ability to create clean, versatile, modular code with easily replaceable modules and layers

Skills to design code for unit testing

Understanding and practical skills in relational database technologies

Provable verbal and written communication skills

Fluency in English, including ease of communication on the telephone

Experience in one or more agile software methodologies

Positive, can-do attitude, openness to change and ability to grasp the big picture quickly

Must have: Java, Spring, SOAP, REST