Node.js Developer

Career description

If you are a Node.js expert looking for new challenges - it is possible that we are a perfect match. As Node.js Developer at L4A you will be responsible for designing, creating and testing software written in Node.js.


  • 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,
  • English at B2 level,
  • A proven track record of 3+ years of professional experience.

Good to know:

Knowledge of Scala, Apache Flume, Docker, Extraordinary table football skills ;)

We offer

  • Blockchain and Solidity online trainings
  • Interesting, international projects
  • English lessons with Native Speaker
  • Medical Package from LUX MED
  • Flexible working hours
  • Multisport card
  • Gaming room
  • Integration events (movies, paintball, company events)
  • Salary: 8000-13000 PLN B2B

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