Job details:

• Full-time
• Hybrid - Location will be Braga, Coimbra and Lisbon, and the working model will be 4 days on-site/ 1 day hybrid.
• Candidates must be living in Portugal.
• Duration of the project: 6 months + possible extensions
• Time Zone: Portugal

Scope:

• Architecting and developing complex UI systems using React, Next.js, and Redux
• Integrating real-time communication features using WebSocket or SSE
• Rendering server-driven UI (SDUI) components based on schemas provided by the backend
• Designing and implementing conversational interfaces, such as chat UIs or intelligent input handling
• Ensuring the application meets accessibility and responsive design standards
• Participating in Agile ceremonies, code reviews, and CI/CD processes

 Skills:

• ReactJS (strong expertise)
• js (SSR, SSG, ISR knowledge a plus)
• Redux (state management and middleware like Redux Saga or Thunk)
• The level of English should be at least B2

Nice to Have:

• Familiarity with AI/ML platforms or LLM-based applications
• Experience with design systems (Storybook, Figma integrations)
• Knowledge of TypeScript
• Testing tools: Jest, React Testing Library, or Cypress