Senior Java Developer – banking industry

Groupe SII

📍 Warsaw, Masovian Voivodeship, Poland 💼 Full-time 🕒 Posted March 02, 2026

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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...
            

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Job Details

Location Warsaw, Masovian Voivodeship
Job Type Full-time
Category Computer Occupations
Posted Date March 02, 2026
Application Deadline April 11, 2026