job offer

Senior Backend Developer

Dominik Marciniszyn

Dominik Marciniszyn

Senior Backend Developer

Join my team!

Are you a Senior Backend 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 16,000 - 22,000 + VAT (B2B) + 20 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 programming concepts,
  • advanced knowledge of databases,
  • knowledge of designing software architecture,
  • knowledge of message brokers,
  • ability to write testable code,
  • ability to share knowledge,
  • communicative English.


  • knowledge of AWS/GCP/Azure,
  • knowledge about ELK stack,
  • knowledge about DDD,
  • knowledge about TDD,
  • unrefined sense of humor.


Joining Codetain as a Senior Backend 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.


Apply for Senior Backend Developer

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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...

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65-392 Zielona Góra, Poland

Botaniczna 70

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