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

Join the dynamic international team of professionals split between London and Warsaw working on a complex pricing application for structured notes.

• 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 English (spoken and written)
• Open to hybrid work (3 days per week in the office)

• 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
• Utilize CSS-in-JS or SCSS for styling and implement responsive designs
• Participate in code reviews and apply SOLID design patterns
• Contribute to improving CI/CD workflows and frontend build processes

Wyrażam zgodę na przetwarzanie moich danych osobowych zamieszczonych w niniejszym CV przez Sii sp. z o.o. z siedzibą przy Al. Niepodległości 69, 02-626 Warszawa („Sii”) dla celów procesów rekrutacyjnych prowadzonych przez Sii.