Senior Frontend Developer

European Tech Recruit; A distancia; EUR 50.000 - 80.000; Jornada completa

Descripción de la vacante

A leading tech recruitment company is looking for a Senior Frontend Engineer to work remotely from Spain. In this role, you'll define the technical direction for the frontend, lead important architectural areas, and influence user experience for millions. The ideal candidate will have over 6 years of frontend experience, with a strong focus on React and TypeScript. Join this innovative team and contribute to creating high-quality user experiences at scale.

Formación

• 6+ years of professional frontend experience, with 4+ years using React and TypeScript.
• Deep knowledge of browser internals and substantial performance improvement experience.
• Expert-level understanding of JavaScript, HTML, CSS, and core browser APIs.

Responsabilidades

• Define and guide technical direction for the frontend ecosystem.
• Lead the evolution of the Design System and Component Library.
• Own Core Web Vitals and optimize performance metrics.

Conocimientos

React

TypeScript

JavaScript

GraphQL

Apollo Client

CSS

HTML

Descripción del empleo

Senior Frontend Engineer | React / NextJS | Remote

A leading scheduling platform, used by over 30 million people, is hiring a Senior Frontend Engineer to work remotely in Spain.

As a Senior Frontend Engineer, you will be more than just a builder—you’re a feature owner, a UX advocate, and a performance leader who thrives on delivering meaningful, high-quality user experiences at scale. You’ll be instrumental in defining the frontend architecture and standards for a platform used by millions.

What You Will Do

• Define and guide the technical direction for the frontend ecosystem.
• Lead the evolution of the Design System and Component Library.
• Own Core Web Vitals and performance metrics, optimising bundle sizes and build speeds.
• Leverage advanced techniques like React Server Components (RSC) within Next.js for exceptional performance.
• Architect efficient state management, optimising API interactions via Apollo Client and GraphQL.
• Act as a core stakeholder in improving the Developer Experience (DX), refining CI/CD pipelines and tooling.
• Champion accessibility (WCAG compliance) and inclusive design across user experiences.
• Lead through high-quality code, rigorous reviews, and mentor mid-level engineers in TypeScript best practices.

Our Ideal Candidate

We are seeking someone who views the frontend as a strategic product foundation and brings strong architectural intuition.

• 6+ years of professional frontend experience, with 4+ years using React and TypeScript in large-scale applications.
• Deep knowledge of browser internals and a proven ability to deliver substantial performance improvements.
• Expert-level understanding of JavaScript, HTML, CSS, and core browser APIs.
• Advanced knowledge of GraphQL, Apollo Client, and effective caching patterns.
• Strong ability to collaborate with Product Managers and UX Designers to translate goals into high-impact technical solutions.

Why This Role Matters

• Directly influence the technical direction and user experience for a platform used globally by a massive user base.
• Work with cutting-edge tools and concepts like Next.js (RSC), TypeScript, and GraphQL / Apollo.
• Take leadership over crucial architectural areas like the Design System, Performance, and Developer Experience.
• Act as a technical leader and mentor within a culture that champions engineering excellence.

Interested? Apply directly through LinkedIn, or send your CV to [e-mail]

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