Extractta

Frontend Developer React – Specialist

Extractta

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • Brazil

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Tech Stack

AWSGraphQLJavaScriptNode.jsReactTypeScript

About the role

  • Develop and maintain Frontend applications using React.js and TypeScript
  • Contribute to the definition and evolution of Micro Frontends (MFE) architecture
  • Develop or consume BFFs in Node.js (NestJS, Express or Fastify)
  • Integrate applications with REST and GraphQL APIs
  • Evolve and maintain component libraries and the Design System
  • Work on continuous improvements in performance, accessibility, and security
  • Write and maintain technical documentation (ADRs, RFCs, technical guides)
  • Collaborate with Architecture, Backend and SRE teams
  • Participate in technical discussions and code reviews
  • Ensure quality through automated testing and engineering best practices

Requirements

  • Strong production experience with React.js and TypeScript
  • Experience building BFFs in Node.js
  • Experience integrating with REST or GraphQL APIs
  • Experience with Micro Frontends (MFE) architectures or modular frontend applications
  • Experience with frontend development best practices
  • Experience with testing and code reviews
  • Good communication skills and ability to work in a team
  • Desired:
  • Experience with AWS
  • Experience with observability
  • Experience with accessibility (WCAG)
  • Experience with i18n / internationalization
Benefits
  • Meal and/or Food Allowance
  • Sesi and Sesc partnership, providing access to health, wellness and leisure services
  • Partnerships with educational institutions offering exclusive discounts on courses and programs
  • Opportunities for growth within the company and participation in strategic projects
  • Opportunity to work at a rapidly expanding company
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
React.jsTypeScriptNode.jsNestJSExpressFastifyREST APIsGraphQL APIsMicro Frontendsautomated testing
Soft Skills
communication skillsteamworkcollaborationtechnical discussionscode reviews