Freelance Front-End Developer (React / TypeScript)
Contract: 6–12 months
Rate: €25/hour
Start: June 2026
Location: Remote / Must Reside in Spain
We are seeking a strong Mid-Level Front-End Developer to build a modern web application from scratch for our client that is in the banking industry.
This is a hands-on role focused on delivering a clean, reactive, and maintainable UI that integrates with backend services. You'll work closely with a feature lead but will be expected to own implementation independently.
Key Responsibilities
* Build a React + TypeScript application from the ground up
* Integrate frontend with REST APIs
* Write clean, well-structured, maintainable code
* Implement unit testing (Jest or similar)
* Contribute to a scalable and understandable codebase
* Deliver features independently from user stories
* Communicate progress clearly and proactively
Required Skills
* Strong experience with React.Js and TypeScript
* Advanced JavaScript knowledge
* Experience building frontend applications from scratch
* Solid understanding of REST APIs
* Experience with testing frameworks (e.G. Jest)
* Strong CSS / UI structuring skills
* Familiarity with modern frontend tooling
* English (C1 level or above)
If this sounds like a good fit, please apply or reach out for a confidential discussion. We are happy to share further details about our client and the role.