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Senior Frontend Engineer

Barcelona - Cataluña💼 Full-time🗓 2026-09-16 → 2026-09-26

Core

Architect and refine complex, stateful frontend interfaces for vacation rental management platforms, including reservation systems and multi-property calendars.

Role type

Senior Frontend Engineer (React/TypeScript)

Builds

Reusable UI patterns, shared component libraries, and robust data-access layers for property owners and managers.

Domain

Vacation rental technology / SaaS

Deliverable

production ML models | product features

Required skills

React, TypeScript, state management, real-time data flows (SSE), performance optimization, automated testing, visual regression testing, monorepo architecture, CI/CD pipelines, technical mentoring

Preferred skills

Experience with large shared codebases, feature flagging, real-user monitoring, code review practices

Technologies

React, TypeScript, Vitest, Cypress, happy-dom, monorepo, CI pipelines

Responsibilities

Architect and refine dense, stateful interfaces; Collaborate horizontally to build reusable UI patterns; Lead high-visibility platform migrations; Elevate developer tooling; Ensure safe, reliable releases; Drive testing excellence; Mentor mid-level frontend engineers

Seniority

Senior, hands-on IC with mentorship responsibilities

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