Senior Java Developer – banking industry

Groupe SII

Full-time Computer Occupations
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Location
Warsaw, Masovian Voivodeship, Poland
Posted
May 27, 2026

Job Description

We are looking for an experienced Java Developer to join our project in the banking industry.

Contribute to the design and implementation of business applications based on object-oriented design. You will have the opportunity to work on micro-services and AI Technologies.

Join us!

Your role
  • Develop a horizontally scalable microservice system using Java tech stack
  • Ensure data accuracy and address challenging big data problems
  • Develop effective data processing services within the data lake
  • Build relationships with end users to understand the business and suggest improvements to existing tools and processes
    • Your skills
  • Strong programming skills in Java with minimum 5 years of experience
  • Experience with building microservices and object-orientated programming
  • Good understanding of SQL, and relation databases with experience in data modeling and architecture design
  • Prior experience with Kafka, B...

    • Job Details

    • Job Type
      Full-time
    • Category
      Computer Occupations
    • Date Posted
      May 27, 2026
    • Application Deadline
      July 06, 2026