CareerPlan

Frontend Engineer (React + TypeScript + Node.js)

Madrid, ESRemoteFull-time2026-09-28 → 2026-10-07

Core

Frontend Engineer building scalable web applications using React, TypeScript, and Node.js, integrating with backend services and exploring Generative AI.

Role type

Senior Frontend Engineer (React + TypeScript + Node.js)

Builds

Modern web applications (SSR, SPA, BFF) and scalable frontend interfaces

Domain

Digital transformation, Web Development, Generative AI

Deliverable

production ML models | product features

Required skills

ReactJS, TypeScript, JavaScript (ES2022+), Node.js, Express, React Hooks, Automated Testing (Jest, React Testing Library), SSR, SPA, BFF, Rsbuild, pnpm Workspaces, Turborepo, Biome, API Integration, Generative AI

Preferred skills

React 19, Server Components, Micro-frontends, Feature flags (GrowthBook), Frontend performance, Accessibility, Observability, DevOps, Agile/Scrum

Technologies

React, TypeScript, Node.js, Express, Jest, React Testing Library, Mocha, Chai, Rsbuild, pnpm, Turborepo, Biome, GrowthBook

Responsibilities

Analyze product requirements and define technical solutions, Develop frontend features using React and TypeScript, Integrate applications with backend APIs, Design and evolve modern web architectures (SSR, BFF, SPA), Develop unit tests and ensure code quality, Manage code branches, code reviews, and deployments, Maintain and evolve platform components, Adopt Generative AI capabilities and intelligent agents

Seniority

Senior, hands-on IC