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Senior React Native Developer
  • Kraków
Senior React Native Developer
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Sii Sp. z o.o.
29. 6. 2025
Informacje o stanowisku

technologies-expected :


  • React.js
  • Vanilla
  • async
  • Redux
  • Typescript

technologies-optional :


  • Git

about-project :


  • As a team member, you will have the possibility to participate in the whole development process in the Self-Organizing Network (SON) project. The main goal of our application is to optimize and monitor 5G and LTE mobile networks for customers from all around the world. Working in our team allows you to learn NR and LTE algorithms, be part of and create the mobile network future, develop cloud-based applications, and have a real impact on customers’ environment.
  • If youre looking for a diverse and interesting work environment, please dont hesitate to contact us and participate in the recruitment process.

responsibilities :


  • Participating in the full development cycle: from requirements, specification up to architecture and system tests
  • Implementing of new functionalities
  • Writing scripts to automate administrative tasks and managing system configurations
  • Maintaining of existing code
  • Supporting the project in all development aspects with close cooperation with backend developers and testers

requirements-expected :


  • At least 5 years of working experience in complex environments in a similar position, with an excellent track record 
  • Knowledge of React, Redux, and TypeScript
  • Experience in integrating microservices
  • Conversation Polish language
  • Residing in Poland required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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