Frontend Developer with React

Groupe SII

Full-time Computer Occupations
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Location
Warsaw, Masovian Voivodeship, Poland
Posted
June 04, 2026

Job Description

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

Contribute to the development of software allowing businesses to get insights into data, predict scenarios, and perform better decision-making to reduce interest expenses.

Join us!

Your role
  • Develop a new strategic real-time liquidity platform using JavaScript tech stack
  • Define and develop software to analyze data
  • 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 React with a min. 5 years of experience
  • Hands-on experience with clean code and testing methodologies
  • Fluent level of written and spoken English
  • Prior experience with Reactive programming methodologies and frameworks such as RxJS is beneficial
  • Openness to hybrid work from the offi...

    • Job Details

    • Job Type
      Full-time
    • Category
      Computer Occupations
    • Date Posted
      June 04, 2026
    • Application Deadline
      July 14, 2026