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We are looking for a Senior React Developer to join our growing frontend team. You'll be responsible for designing, developing, and maintaining high-quality web applications using React.js and modern JavaScript technologies. You will work closely with UX/UI designers, backend engineers, and product managers to deliver scalable and performant solutions that provide an excellent user experience.
Responsibilities:
Responsibilities:
- Design and implement responsive, maintainable, and reusable front-end components using React.js and TypeScript.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Ensure the technical feasibility of UI/UX designs and maintain a consistent design system.
- Optimize applications for maximum speed and scalability.
- Implement state management solutions (e.g., Redux, Zustand, or Recoil).
- Write clean, well-documented, and testable code following best practices and coding standards.
- Participate in code reviews, provide mentorship to junior developers, and contribute to architectural decisions.
- Integrate frontend applications with RESTful APIs or GraphQL services.
- Stay up to date with the latest frontend technologies, trends, and tools
- 5+ years of professional experience in frontend development, with at least 3 years using React.js.
- Strong proficiency in JavaScript (ES6+) and TypeScript.
- Experience with React Hooks, Context API, and functional components.
- Solid understanding of HTML5, CSS3, and modern CSS frameworks (Tailwind, Styled Components, etc.).
- Familiarity with state management libraries (Redux, Zustand, MobX, or similar).
- Experience working with RESTful APIs or GraphQL.
- Understanding of frontend architecture, performance optimization, and testing frameworks (Jest, React Testing Library, Cypress).
- Knowledge of Git, CI/CD pipelines, and agile development processes.
- Excellent communication and problem-solving skills.
- Fluent in English, both written and spoken.
- Experience with Next.js or React Native.
- Familiarity with Docker, Kubernetes, or cloud environments (AWS, Azure, GCP).
- Background in UI/UX or design systems.
- Contributions to open-source projects or a portfolio on GitHub
Key Skills
Ranked by relevance
react
reactjs
restful apis
javascript
typescript
graphql
design systems
react native
kubernetes
responsive
docker
html5
cloud
cicd
css
git
aws
gcp
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- Posted
- Nov 06, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Portugal
- Company
- Ardanis
Industries
IT Services
IT Consulting
Categories
Other
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