Senior Fullstack Developer (Node.js + React)

Salary: 1000-1300 PLN/day on B2B

Work model: elastic hybrid from Warszawa (3 days per week from the office)

Why choose this offer?

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• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
• The Jit community will bring you a nice time during regular integration meetings

Project

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You will be involved in a financial project focused on building and enhancing a Developer Experience Portal based on Backstage.io within a Zero Trust security environment. The role is part of the Automation / Platform Engineering area, aiming to improve developer productivity, self-service capabilities, and secure platform access.

Responsibilities you'll have

• Development of the Developer Experience Portal (Backstage.io) using Node.js and React
• Designing UX/UI solutions for both personal implementations and broader developer usage
• Building and maintaining self-service automation workflows and templates
• Developing and integrating Platform APIs
• Contributing to platform engineering and tech stack evolution
• Collaborating with Zero Trust and Developer Experience teams

Expected competences and knowledge

• Strong Node.js programming skills
• Advanced knowledge of React
• Experience with Backstage.io, including plugin development
• UX/UI design experience with strong aesthetic sense
• Experience with YAML-based configuration (Infrastructure as Code)