Frontend Developer

Klient justjoin.it is an international organization working on global travel platforms, focusing on building modern, scalable, and user-centric digital products.

• Minimum 3 years of commercial experience as a Frontend Developer
• Strong knowledge of JavaScript and modern frontend development practices
• Professional experience with React and TypeScript
• Experience working with Vue.js
• Experience with CMS platforms (other than WordPress)
• Familiarity with tools such as React Hook Form, Webpack, Babel, Vite, or Rspack
• Experience with testing frameworks and different testing approaches (unit, integration, end-to-end)
• Understanding of CI/CD processes and development workflows
• Ability to write clean, testable, and maintainable code
• Strong problem-solving skills and attention to detail
• Good communication skills and very good command of English

Nice to have:

• Experience with Next.js
• Knowledge of Node.js
• Knowledge of AWS services and cloud-based solutions

• Develop new user-facing features and maintain existing applications
• Write clean, maintainable, and efficient code following best practices
• Ensure high performance, scalability, and responsiveness across web applications
• Validate and process user input before sending data to backend services
• Collaborate with designers, developers, and business stakeholders to translate requirements into technical solutions
• Bridge the gap between design and technical implementation
• Ensure consistency, usability, accessibility, and responsiveness across digital products
• Contribute to the continuous improvement of frontend architecture, standards, and development practices
• Participate in code reviews and knowledge-sharing initiatives
• Troubleshoot, debug, and resolve application issues

Please be informed that the data controller is Klient Just Join IT (hereinafter "controller"). You have the right to request access to your personal data, their rectification, erasure or restriction of processing, the right to object to processing, as well as the right to data portability and to lodge a complaint to the supervisory authority. Personal data will be processed for the purpose of the recruitment process. Provision of data to the extent resulting from the Act of 26 June 1974 Labour Code is mandatory. In the remaining scope, providing data is voluntary. Refusal to provide mandatory data may result in the impossibility to carry out the recruitment process. The Administrator processes mandatory data on the basis of a legal obligation incumbent upon him/her, while with regard to additional data, the basis for processing is consent. Personal data will be processed until the recruitment procedure is completed and for the period of the possibility of asserting potential claims, and in the case of consent to participate in future recruitment procedures - until the withdrawal of such consent. Consent to the processing of personal data can be withdrawn at any time. The recipient of the data is the Just Join IT service and other entities to whom we have entrusted the processing of data in connection with recruitment.