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# Frontend Engineer

- **Company:** Banco Santander, S.A.
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Software as a Service, Software Quality, DevOps, Software Architecture, TypeScript, Web Applications, ReactJS, Technical Debt, Backend, Playwright, Graphql, Front End Software Development
- **Published:** August 7, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

+ 5+ years of professional experience developing frontend applications with JavaScript and React.
 + Strong proficiency with TypeScript and experience building scalable, production-grade web applications.
 + Experience working with GraphQL and modern frontend development practices.
 + Strong product mindset with the ability to understand user needs and translate them into effective technical solutions.
 + High level of autonomy, ownership, and initiative, with the ability to drive projects independently from concept to delivery.
 + Excellent analytical and problem-solving skills, with attention to detail and a passion for building high-quality user experiences.
 + Strong communication skills and fluency in English, both written and spoken.
 + Experience with testing frameworks such as Jest or Playwright, design systems, accessibility standards, or an interest in DevOps and infrastructure technologies is considered a plus.
 + Ability to work remotely and collaborate effectively within cross-functional, distributed teams.
 + Availability to work under a B2B contract arrangement.

## Description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Frontend Engineer based in Spain.
As a Frontend Engineer, you will help build and evolve a highly technical SaaS platform used to simplify and automate complex infrastructure workflows. Working within a collaborative product team, you will develop intuitive, high-quality user interfaces that balance performance, usability, and scalability. You'll contribute throughout the entire product lifecycle-from discovery and design discussions to implementation and release-while partnering closely with designers, backend engineers, and product managers. This role offers significant ownership, the opportunity to influence technical decisions, and the chance to work in a remote-first environment that values collaboration, continuous improvement, and engineering excellence.
Accountabilities

 + Design, develop, and maintain modern frontend features using React, TypeScript, and GraphQL, delivering responsive and user-friendly experiences.
 + Collaborate closely with product managers, UX/UI designers, backend engineers, and fellow frontend developers to deliver impactful product enhancements.
 + Take ownership of features from initial discovery through implementation, testing, deployment, and continuous iteration.
 + Contribute to technical discussions, architectural decisions, and frontend best practices while maintaining high standards for code quality and performance.
 + Participate in initiatives focused on improving application stability, reducing technical debt, and ensuring a consistent user experience across the platform.
 + Support the evolution of shared design systems and contribute to accessibility, usability, and frontend engineering standards.


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