Senior Front-End Developer (React)

Responsibility :

Lead the technical design and development of complex frontend features and applications using React.

Write clean well-documented and testable code following best practices and coding standards.

Collaborate closely with product managers designers and backend engineers to define and implement user interfaces and features.

Integrate frontend applications with backend APIs and services.

Optimize applications for maximum performance scalability and responsiveness.

Participate in code reviews providing constructive feedback to team members.

Mentor and guide junior frontend developers fostering their technical growth.

Stay up to date with the latest frontend technologies trends and best practices.

Contribute to the continuous improvement of our development processes and tools.

Troubleshoot and resolve frontend-related issues.

Qualifications :

Proven track record of 5 years of professional experience in frontend development.

Extensive and deep expertise in React and its core principles.

Solid understanding of JavaScript (ES6) HTML5 and CSS3.

Experience with modern frontend build tools and workflows (e.g. npm / yarn Webpack Babel).

Experience with RESTful APIs and asynchronous data handling.

Familiarity with testing frameworks (e.g. Jest React Testing Library Cypress).

Experience with version control systems (e.g. Git).

Excellent problem-solving communication and collaboration skills.

Strong communication skills and ability to collaborate in a remote-first environment.

Good in English (Spanish is a plus)

Nice to have knowledge of Fintech or payments-related development.

Additional Information :

Why Join Us :

Flexible work environment (hybrid or fully remote in the Spain).

Opportunity to work with cutting-edge technologies in a fast-growing fintech startup.

Strong engineering culture with a focus on quality scalability and innovation.

A supportive diverse and dynamic team that values growth and learning.

Work on a product that makes a real social impact on financial well-being.

Remote Work : Employment Type :

Full-time

Key Skills

Bootstrap,CSS,Front-End Development,HTML5,React,Redux,Node.js,Angular,Less,JavaScript,backbone.js,Sass

Experience : years

Vacancy : 1