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Senior Front-End Developer (React)

Brazil
Visa Sponsorship Relocation
This Job is No Longer Active This position is no longer accepting applications
AI Summary

We are looking for a Senior Front-End Developer to maintain and enhance existing React/TypeScript UIs, build new features, and drive stability efforts. The ideal candidate has 5+ years of professional front-end development experience and strong proficiency in TypeScript, including strict-mode. They should also have hands-on experience writing unit tests and E2E tests, with CI integration.

Key Highlights
Relocation package and visa sponsorship available
Full-time position in Lisbon, Portugal
Competitive remuneration level with annual review
Key Responsibilities
Maintain and enhance existing React/TypeScript UIs
Build new features on top of an established system
Drive stability efforts—quickly resolve critical bugs and regressions

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Technical Skills Required
TypeScript React Jest Cypress TanStack Query React Hook Form Zustand Redux Vite Webpack 5
Benefits & Perks
Relocation package
Visa sponsorship
Private medical coverage
Time for proper rest
Transport compensation
Competitive remuneration level

Discover our full range of relocation jobs with comprehensive support packages to help you relocate and settle in your new location.

Nice to Have
Proven ability to refactor large front-end codebases
Deep familiarity with modern data-grid libraries
Experience building UIs with Chakra UI or equivalent component libraries

Job Description

❗️ Please Note: This position is listed as "Remote" to reach top talent worldwide. However, please be aware that this is an on-site role in the Lisbon Metropolitan area. Remote or hybrid arrangements are not available. We are looking for candidates eager to relocate and grow their careers in Portugal.

✈️ Relocation Support: We provide a full relocation package and visa sponsorship for successful international candidates.

📍 Office Location: BrainRocket Portugal

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Job Overview
Posted Jun 26, 2026
Employment Full-time
Experience Mid-Senior level
Location Brazil
Category Programming
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