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React Developer with Node.js

React Developer with Node.js

Sii PolandKraków, Województwo małopolskie, Polska
20 days ago
Job description

Join to apply for the React Developer with Node.js role at Sii Poland .

Join one of our teams and develop an internal platform – a central API directory in a banking organization. The project is based on Backstage, an open-source developer portal developed in TypeScript and React. The team's goal is to develop and extend the functionality of the platform to support not only developers, but also analytical and operational teams in their daily work with APIs.

Your tasks

  • Development and maintenance of front‑end components in React + TypeScript
  • Implementation of logic on the Node.js side
  • Integration of catalog with key banking systems (product, billing, authorization)
  • Creation and maintenance of configuration in YAML
  • Participation in the design of new functionalities and platform enhancements
  • Implementing API validation, reporting and relationship management mechanisms
  • Collaborating with development, analysis and operations teams

Requirements

  • Minimum 3 years of commercial experience in React + TypeScript
  • Good knowledge of Node.js
  • Practical knowledge of YAML
  • Experience working with Backstage platform
  • Ability to work with Git repositories and CI / CD tools
  • Good knowledge of English to work freely in an international team
  • Residency in Poland and knowledge of Polish language required

    • Nice to have

  • Experience in system integrations
  • Familiarity with container environments (Docker, OpenShift)
  • Understanding of microservices architecture and API management

    • Benefits

    Great Place to Work

    Solid financial situation

    Contracts with the biggest brands

    Centre of internal trainings

    Many experts you can learn from

    Open and accessible management team

    Profit sharing

    Passion Sponsorship program

    Regular integration events and trips

    Comfortable and well‑equipped offices

    MySii app

    Medical care

    Job details

  • Job No. ‑7UYSD
  • Seniority level : Mid‑Senior level
  • Employment type : Full‑time
  • Job function : Engineering and Information Technology
  • Industries : IT Services and IT Consulting

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    React Developer • Kraków, Województwo małopolskie, Polska