Blockchain Jobs at 4Soft

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Job Position Company Posted Location Salary Tags



$58k - $90k

React Developer

$58k - $90k est.

This job is closed

4 soft is a tight-knit team of software developers from Wrocław united with a passionate approach and work ethic. Our mission is to help companies benefit from the latest software innovations. Blockchain and Web development projects delivered for our clients got us to the Top 5 Blockchain Companies on .

Join us if you want to work in international web, blockchain or IoT projects with great team!

If you are a React expert looking for new challenges - it is possible that we are a perfect match.


  • Implementation of new functionalities in frontend applications
  • Developing the latest user-facing features using React.js
  • Translating designs and wireframes into high quality code
  • Building modern front-end solution with best practices
  • Building reusable front-end code and libraries for future use
  • Ensuring the technical feasibility of proposed UI/UX designs
  • Participating in stress tests, load tests, making recommendations to improve performance and scalability
  • Collaborating effectively across teams


  • Min. 3 years of experience as React / Front-end Developer
  • Knowledge and understanding of REST API, Service Oriented Architecture
  • Knowledge of popular automation tools (Webpack, npm, etc.)
  • English language skills at a minimum B2 level
  • Excellent knowledge of ES6 + JavaScript
  • Knowledge of React, React Native, Redux
  • Familiarity with unit testing and popular test frameworks (Jest, Jasmine, etc.)
  • Knowledge of the GIT version control system

Nice to have

  • Practical knowledge of agile software development methodology
  • Extraordinary table football skills ;)


  • B2B or employment contract (Salary:15 000 - 19 000 PLN + VAT)
  • Growth budget
  • Internal Tech Meetups
  • Language classes
  • Private healthcare
  • Multisport package
  • Flexible working hours
  • Informal atmosphere
  • Gaming room
  • Epic events and parties