Frontend Developer – React (Spain)

About the role

We are looking for a Frontend Developer with strong React expertise to join a product‑focused team in Spain. You will help build modern, high‑performance web applications that serve large‑scale user communities, working closely with cross‑functional teams throughout the product lifecycle.

Key responsibilities

• Develop, maintain and enhance web applications using React and related frontend technologies.
• Collaborate with development teams and technical leadership to deliver new features and improvements.
• Participate in architecture design and influence technical decisions.
• Select and implement tools, frameworks and best practices to meet project goals.
• Perform code reviews and ensure high standards of code quality, performance and maintainability.
• Create responsive, interactive user interfaces optimized for excellent user experience.
• Integrate frontend code with backend services via RESTful APIs and service‑oriented architectures.
• Support troubleshooting, continuous improvement and adherence to version control, testing, deployment and CI/CD workflows.

Required profile

• 3+ years of professional experience developing web applications.
• At least 2 years of hands‑on experience with React.js in production.
• Strong understanding of object‑oriented and functional programming principles.
• Experience building responsive, high‑performance user interfaces.
• Proficiency with modern JavaScript (ES6‑ES8) and TypeScript.

Required skills

• React.js (including Hooks)
• Redux or Flux state management
• TypeScript
• JavaScript (ES6‑ES8)
• HTML & CSS (including modern styling methodologies)
• Git‑based version control (GitHub, GitLab)
• RESTful API integration
• CI/CD concepts and tooling