Sigma Software Group

Senior Frontend Engineer

Sigma Software Group

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Job Level

Senior

Tech Stack

AngularJavaScriptNext.jsNode.jsPostgresReactTypeScriptVue.js

About the role

  • Develop and maintain scalable, high-performance frontend applications using React and Next.js
  • Collaborate with Product, Design, and Backend teams to deliver seamless user experiences
  • Integrate APIs and backend services into the frontend
  • Participate in architecture discussions, sprint planning, and code reviews
  • Ensure responsive design, accessibility, and cross-browser compatibility
  • Contribute to continuous improvement of engineering processes and product quality

Requirements

  • 5+ years of professional software engineering experience with strong focus on frontend development
  • Solid experience with React (Next.js is a plus)
  • Strong proficiency in TypeScript and JavaScript
  • Experience integrating APIs into web applications
  • Familiarity with backend concepts and relational databases (Postgres)
  • Understanding of responsive design, accessibility, and cross-browser compatibility
  • Excellent communication skills and collaborative mindset
  • English level: Advanced
  • Experience with other frontend frameworks (Vue, Angular) is a plus
  • Knowledge of Node.js or NestJS is a plus
  • Experience with performance optimization and frontend build tools is a plus.
Benefits
  • Flexible work arrangements
  • Professional development
Applicant Tracking System Keywords

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

Hard Skills & Tools
ReactNext.jsTypeScriptJavaScriptAPI integrationPostgresresponsive designaccessibilitycross-browser compatibilityperformance optimization
Soft Skills
communication skillscollaborative mindset