New offer - be the first one to apply!

April 8, 2026

Senior Fullstack Developer (Node.js & React)

Senior • Hybrid

125 - 165 USD

Warsaw, Poland

Responsibilities:

  • Develop and enhance the Developer Experience Portal based on Backstage.io using Node.js and React

  • Design and implement intuitive UX/UI solutions for both your own features and broader platform initiatives

  • Build and maintain self-service automation workflows and reusable templates

  • Develop and integrate platform APIs supporting internal engineering processes

  • Contribute to the evolution of the platform tech stack and engineering standards

 

Requirements:

  • Minimum 5 years of professional experience in full stack development

  • Strong hands-on experience with Node.js and modern backend development

  • Advanced knowledge of React and frontend architecture

  • Practical experience with Backstage.io, including plugin development

  • Experience in UX/UI design with a good sense of usability and aesthetics

  • Familiarity with YAML-based configuration and Infrastructure as Code concepts

  • Fluency in English (both written and spoken)

Nice to have:

  • Experience with CI/CD pipelines and automation processes

  • Knowledge of Docker and Kubernetes

  • Experience with network segmentation and firewall automation, including Check Point with Ansible, NSX DFW with Terraform, and Google Cloud firewalling

 

Offer:

  • Private medical care

  • Co-financing for the sports card

  • Constant support of dedicated consultant

  • Employee referral program