Fullstack Developer – Java with React

Groupe SII

Full-time Warsaw, Masovian Voivodeship Computer Occupations

Posted:

June 05, 2026

Location:

Warsaw, Masovian Voivodeship, Poland

Job Description

 We are looking for an experienced Fullstack Developer to join our project in the banking industry.
 Contribute to the development of software developing unified data models across assessment platforms. Join us!
 Your role Manage end-to-end systems development cycle from requirements analysis, coding, testing, UAT, and maintenance
 Develop technical specifications, design, testing strategies, and implementation plans
 Collaborate with cross-functional teams to gather requirements and define technical solutions
 Implement and maintain best practices for software development
 Your skills Strong programming skills in Java and React with minimum 5 years of experience
 Hands-on experience with clean code and testing methodologies
 Experience with industry-standard frameworks and tools such as SpringBoot, Maven, Web/RESTful service development
 Strong analytical skills paired with good interpersonal skills

            

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Job Overview

Job Type: Full-time

Location: Warsaw, Poland

Posted: June 05, 2026

Deadline: July 15, 2026