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Senior React Developer
  • Warsaw
Senior React Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
YOUR ITEAMS sp. z o.o.
24. 10. 2025
Informacje o stanowisku

technologies-expected :


  • HTML
  • CSS
  • Redux
  • MobX
  • Node.js
  • Git
  • Cypress
  • Jenkins
  • TeamCity

about-project :


  • We are seeking a highly skilled Senior React Developer with extensive practical experience to join our team.
  • Our client is the largest mobile and fixed network operator in Europe and the world’s leading IoT connectivity provider. Operating mobile and fixed networks across 22 countries and partnering with networks in 48 additional countries.
  • The company plays a pivotal role in global telecommunications. The Digital Development group is responsible for Web, App, and Platform engineering capabilities, as well as Scrum Masters and Technical Product Owners, focusing on developing the company’s online presence for consumers. The organization values innovation, excellence, and collaboration, fostering a culture where technical expertise and professional growth are encouraged and supported.

responsibilities :


  • In this role, you will be responsible for designing, developing, and maintaining sophisticated web applications leveraging React and associated technologies.
  • Your daily duties will include implementing user interfaces using HTML and CSS, writing ECMAScript 7 compliant JavaScript, and managing state using Redux, MobX, or MST.
  • You will also build server-side rendered applications using Node.js and optimize application performance.
  • Additionally, you will conduct and participate in code reviews, implement automated testing using tools like JEST and Cypress, and contribute to continuous integration and deployment pipelines using Jenkins, TeamCity, or similar tools.
  • A clear understanding of various API types, especially RESTful services, is essential.
  • You will collaborate closely with Scrum teams, actively engage in Scrum ceremonies, and support technical and process improvements to enhance team productivity.

requirements-expected :


  • Approximately 5 years of experience with HTML and CSS.
  • At least 3 years of practical experience with ECMAScript 7 and React.
  • Minimum 2 years of experience with Redux, MobX, or MST state management libraries.
  • Proven experience in building server-side rendered applications using Node.js.
  • Strong understanding of different API types, particularly RESTful APIs, including their strengths and limitations.
  • Practical experience in application performance optimization.
  • Advanced knowledge of Git, including rebasing, merging, cherry-picking, and submodules.
  • At least 2 years of experience with automated testing frameworks such as JEST and Cypress.
  • Minimum 1 year experience with CI/CD tools such as Jenkins or TeamCity.
  • Some experience deploying solutions to cloud environments.
  • Excellent command of English.
  • Experience working in Scrum teams and familiarity with Agile methodologies.
  • Recent experience in both conducting and receiving code reviews.
  • Additional advantage: maintaining a personal GitHub project.

offered :


  • Stable employment. International projects for Global Fortune 500 companies.
  • Indefinite period contract.
  • 100% remote work. You can choose to work from any place in the world
  • Flexibility regarding working hours. Autonomy to choose the way you work. We trust you.
  • Annual Training&Development Budget, upskilling support, capability development programs
  • Cooperation with top-tier engineers and experts.
  • Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere
  • Agile approach and no bureaucracy
  • Outstanding integration trips to various places in Europe for all employees.
  • Activities to support your well-being and health. Luxmed Gold Extended medical care and Multisport Plus benefit.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


    105 580
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