Senior React Front-End Developer
Cosmos Business Systems · Athènes
Job description
About the role
We are looking for a Senior React Front‑End Developer to join our software & consulting department. The role involves leading front‑end development, designing React architectures and mentoring junior team members while delivering high‑quality user interfaces for public and private sector projects.
Key responsibilities
- Lead the development of responsive React applications and define front‑end architecture.
- Mentor and coach junior developers, conduct code reviews and enforce best practices.
- Collaborate with back‑end teams to integrate RESTful APIs and GraphQL services.
- Optimize performance, ensure scalability and maintain high code quality standards.
Required profile
- BSc/MSc in Computer Science, IT, Telecommunications or related field.
- 5+ years of hands‑on experience with React.js and modern JavaScript (ES6+).
- Fluent English (written and spoken); completed military obligations if applicable.
Required skills
- React.js, Redux, Context API, TypeScript.
- HTML5, CSS3, responsive design, Tailwind CSS, Material‑UI, Ant Design, Styled Components.
- Git/GitHub, RESTful APIs, GraphQL.
- Webpack, Vite, module federation.
- Testing frameworks: Jest, React Testing Library, Cypress, Playwright.
- Knowledge of .NET, Java Spring Boot, Node.js, Docker, Kubernetes, Azure, CI/CD pipelines.
What we offer
- Competitive salary and hybrid work model (Athens office + remote).
- Modern, inclusive and collaborative environment.
- Continuous learning, certification and advanced training opportunities.
- Long‑term career prospects with potential progression to Lead or Architect roles.
- Participation in cutting‑edge technology projects.
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Published 6 hours ago
Expires 1 month from now
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Cosmos Business Systems
Athènes