
KWAN
Frontend Developer (React)
Braga, Coimbra, Lisbon
September 9, 2025
Full-time
About KWAN
We connect tech professionals with projects that truly match their skills, experience, and career goals. Once you’re on board, we support you with a personalized career progression plan, designed by our internal specialists – the People Experience Partners – who will guide you throughout your journey with us.
The Challenge
We’re looking for a React Developer to join a skilled engineering team working on high-impact international projects.
You will:
- Design, develop and maintain scalable web applications using React and TypeScript;
- Build engaging and responsive user interfaces with modern UI libraries (Material UI, Tailwind, etc.);
- Collaborate with backend engineers to integrate RESTful and GraphQL APIs efficiently;
- Write modular, testable, and efficient code following best practices and design patterns;
- Implement state management solutions (Redux, Context API, or similar) for complex applications;
- Optimize application performance, accessibility, and SEO best practices;
- Participate in architecture decisions and technical discussions with cross-functional teams;
- Ensure quality through code reviews, unit/integration tests, and CI/CD pipelines;
- Contribute to Agile ceremonies and collaborate effectively with designers, product owners, and QA.
What We’re Looking For:
- Strong experience in React development (Hooks, Context API, state management patterns);
- Solid knowledge of JavaScript/TypeScript and modern ES6+ features;
- Good understanding of API integration (REST/GraphQL) and authentication (OAuth2, JWT);
- Familiarity with modern UI libraries/frameworks (Material UI, Tailwind, Chakra UI);
- Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.);
- Previous experience with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, or similar);
- Knowledge of version control systems (Git) and Agile tools (Jira, Confluence);
- Experience with performance optimization and accessibility standards;
- Familiarity with backend basics (Node.js, APIs, databases) is a plus;
- Comfortable working in Agile teams with Git, Jira, and Confluence;
- Fluency in English (minimum B2).
What We Offer:
- Competitive salary with attractive benefits and referral program;
- A respectful and inspiring work culture, enriched with learning and social events;
- A dedicated People Experience Partner – your career guide at KWAN – focused on your growth, well-being, and balance.
If this offer resonates with your career aspirations and you're ready to embrace an exciting new challenge, we encourage you to seize this opportunity