.
Fullstack Developer (React + Node.js)
  • Kraków
Fullstack Developer (React + Node.js)
Kraków, Kraków, Lesser Poland Voivodeship, Polska
SQUARE ONE RESOURCES sp. z o.o.
12. 2. 2026
Informacje o stanowisku

technologies-expected :


  • React.js
  • TypeScript
  • Node.js
  • Mobx
  • GraphQL
  • Redux

about-project :


  • We are looking for an experienced Full-Stack Software Engineer to support and further develop customer-facing platforms within the Identity domain. The role involves working with a modern TypeScript-driven technology stack and close collaboration with end users to convert feedback into reliable, high-quality UI and API enhancements. The ideal candidate combines strong technical expertise with the ability to communicate effectively and resolve complex production issues.

responsibilities :


  • Maintain and extend the Node.js API and ReactJS frontend
  • Ensure long-term stability, performance, and scalability of user interfaces
  • Enhance backend services built with Hapi.js
  • Improve state management using MobX or Redux
  • Design and optimize GraphQL-based data layers
  • Work directly with customers to investigate and resolve UI and API issues
  • Translate user needs into robust technical solutions
  • Participate in Agile development processes, including testing and peer code reviews

requirements-expected :


  • 4+ years experience as a Fullstack Developer
  • Advanced TypeScript: Deep proficiency in TypeScript across the entire stack
  • Frontend Excellence: Strong experience with ReactJS and state management libraries (specifically MobX or Redux)
  • Backend Development: Proven experience with Node.js and web frameworks (experience with Hapi.js is a significant advantage)
  • Modern API Design: Hands-on experience with GraphQL schemas, resolvers, and integration
  • Customer Engagement: Comfortable and effective in interfacing with global customers to troubleshoot and resolve technical challenges
  • Collaboration: Experience working in an Agile environment, maintaining high code quality through peer reviews and testing

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


    122 113
    18 711