job offer

Senior Node.js Developer

Dominik Marciniszyn

Dominik Marciniszyn

Senior Backend Developer

Join my team!

Are you a senior Node.js developer looking for work? We have some good news for you! We’re excited to announce that our Backend Team keeps growing and we don’t want it to stop. Currently, we’re working on an electromobility-related project. We have no doubt that electromobility is the industry of the future. That’s why we’re looking for more help here—we need your superpowers!

PLN 11,500 - 14,500 + VAT (B2B) + 25 paid days off




Interested in our technology stack? Here’s a list of the tools we use on the current projects and ideal skills of our possible new teammate.


  • at least 3 years of commercial experience,
  • advanced knowledge of object oriented programming and design patterns,
  • advanced knowledge of Node.js,
  • knowledge of TypeScript,
  • advanced knowledge of at least one web framework (Express, Fastify, NestJS),
  • familiarity with async programming,
  • knowledge about GraphQL,
  • knowledge of SQL and NoSQL,
  • ELK stack,
  • writing unit and integration tests,
  • knowledge of Git,
  • writing code with clean code principles and good coding practices,
  • knowledge about Message Brokers,
  • TDD,
  • English at least B2.


  • basic knowledge of AWS/Azure/GCP,
  • knowledge of software architecture,
  • unrefined sense of humor.


Joining Codetain as a Senior Node.js Developer means

  • working among experienced developers passionate about programming,
  • still developing your hard and soft skills both in internal trainings and at conferences,
  • developing your programming skills and knowledge around people eager to share their experiences with you,
  • taking part in a prospective and stable project,
  • able to co-create your career path and we’ll help you set clear goals,
  • working on a great quality gear, such as Macbook Pro, Dell monitors, etc.,
  • properly onboarded and fully supported by the project leader.

As a reliable software company we’re focused on delivering the best quality IT services. However, we’ve discovered that programming skills give us a very particular opportunity...

Reach Us

65-001 Zielona Góra, Poland

ul. Kożuchowska 8c

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