Job Description

Nadia Sanok

Nadia Sanok


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Krakow, Poland

Back-End Developer (Node.JS)

Skelia invites a Back-End Developer (Node.JS) for long-term and full-time employment at our service center in Krakow, Poland.


You will join a newly created extension team of our client Energy Lab ( Energy Lab offers professional sports testing and coaching in its labs, through apps and online platforms. Do you want to have a real impact on people’s lives? The mission of Energy Lab is to get as many people exercising as possible. Energy Lab is a part of the Golazo Group of Companies that organizes and markets major sports events internationally with activities in media and entertainment.


The aim is to inspire people to exercise every day. So if you’re looking for a value-led business and a job that can change your life and others, Energy Lab is the right place for you.


  • Work closely in collaboration with the client’s team in order to ensure the high quality of the final product
  • Improve and maintain the existing code base of the platform
  • Design and develop new solutions and features
  • Learn and implement new technologies
  • Troubleshoot and debug applications
  • Having a real impact on the future of Energy Lab’s products


  • Must have: Good working knowledge of Node.js, typescript, unit and integration testing (Jest or Mocha)
  • Good to have: Experience with creating solid integrations with external applications, experience with deploying and managing applications on Azure, knowledge of any frontend framework (preferably vue js),
  • Nice to have: experience with e-commerce projects
  • Understanding of code versioning tools (preferably Git) and workflows
  • Strong communication skills in English
  • Strong analytical, organizational, problem-solving and time-management skills
  • A commitment to excellence, best practices, and the continuous improvement of our products, code base, processes, and tools
  • Eager to learn

Skelia Offers

  • Wide range of benefits (private healthcare, sports card, cinema tickets, shopping & leisure vouchers, etc.)
  • Great coffee & fresh fruits
  • Company events
  • Referral program
  • Massage sessions
  • Access to Microsoft certifications

We have a very informal and flexible working environment at Skelia that is very different from a typical corporate one and we’re looking for someone who’ll enjoy it as much as we do. We’re all about giving and taking responsibility, working hard but also about enjoying working together and self-development. If you are smart, creative and into new challenges and you enjoy working with people – we’d love to hear from you!


Please don’t forget to include the following statement in your resume:

“Wyrażam zgodę na przetwarzanie moich danych osobowych dla potrzeb niezbędnych do realizacji procesu rekrutacji (zgodnie z Ustawą z dnia 29.08.1997 roku o Ochronie Danych Osobowych; tekst jednolity: Dz. U. z 2002r. Nr 101, poz. 926 ze zm.).”


“I hereby give consent for my personal data to be processed for the purposes of recruitment, in accordance with the Personal Data Protection Act dated 29.08.1997 (uniform text: Journal of Laws of the Republic of Poland 2002 No 101, item 926 with further amendments).”

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