Front-end Developer with React (f/m/x)

Join an international team across London and Warsaw to modernize the user interface of a complex pricing application used for structured notes. Work closely with frontend and backend developers to uplift the existing UI while maintaining compatibility with the legacy application.

Your tasks

• Develop and maintain user interface components using ReactJS and JavaScript.
• Collaborate with backend developers and strategists to implement features.
• Refactor legacy UI components to align with the new architecture.
• Use CSS-in-JS or SCSS for styling and implement responsive designs.
• Participate in code reviews and apply SOLID design patterns.
• Contribute to improvements in CI/CD workflows and frontend build processes.

Requirements

• Minimum of 5 years of commercial frontend development experience.
• Strong knowledge of ReactJS, including Hooks and Context API, and JavaScript.
• Practical experience with TypeScript and proficiency in modern CSS techniques and tools.
• Familiarity with modern frontend tooling: webpack, npm, GitLab/Jenkins.
• Understanding of testing methodologies and software design principles.
• Fluency in spoken and written English.
• Open to hybrid work, 3 days per week in the office.