JavaScript (master)
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 Clutch.co
Join us if you want to work in international web, blockchain or IoT projects with a great team!
If you are a Node.js expert looking for new challenges - it is possible that we are a perfect match.
Responsibilities :
Designing, creating and testing software written in Node.js
Writing reusable, testable, and efficient code
Designing and implementation of low-latency, high-availability, and performant applications
Implementation of security and data protection
Collaborating effectively across teams
Requirements :
A proven track record of 5+ years of professional experience
Very good knowledge of Javascript and Node.js
Good knowledge : MongoDB, MySQL, Express or competitive solutions
Knowledge in the field of backend programming, REST and WebSocket, Long Polling, GraphQL
Knowledge of design and architecture patterns
Ability to write unit tests
Knowledge of GIT
Fluency In English
Good knowledge of Polish (B1+ level) to communicate with the team
Nice to have :
Knowledge of Scala, Apache Flume, Docker
What we offer :
Growth budget
Internal Tech Meetups
Language classes
Private healthcare
Multisport package
Flexible working hours
Informal atmosphere
Epic events and parties 
