Senior Front-End Developer

Há 4 dias

Brasília, Brasil Sigma Software Tempo inteiro

Overview

We are seeking a highly skilled Front-end Developer with JavaScript, TypeScript, ReactJS and Next.js expertise to join our dynamic team. We are looking for someone passionate about building high-performance, scalable, and reliable distributed systems, who will be responsible for creating and maintaining modern web applications, working with ReactJS and Next.js, and collaborating closely with Back-end developers and other team members to deliver seamless user experiences.

Our client has a leading marketplace specializing in pet products.

Job Description
  • Develop and maintain web applications using ReactJS and GraphQL
  • Collaborate with designers and Back-end developers to build scalable, high-performance applications
  • Write clean, maintainable, and efficient code following best engineering practices
  • Implement responsive and user-friendly UI components
  • Optimize applications for performance and scalability
  • Debug and troubleshoot issues across multiple browsers and devices
  • Participate in code reviews and contribute to team knowledge sharing
Qualifications
  • 5+ years of experience in Front-end development with ReactJS
  • Strong understanding of JavaScript (ES6+), TypeScript, Next.js, HTML5, and CSS3
  • Hands-on experience with GraphQL (Apollo Client or similar)
  • Familiarity with React Hooks, Context API, and Redux (optional)
  • Experience with RESTful APIs and third-party integrations
  • Understanding of component-based architecture and state management
  • Knowledge of performance optimization and debugging techniques
  • At least a C1 level of English
Additional Information
  • Excellent communication skills and the ability to work with cross-functional teams
  • Strong analytical and problem-solving skills
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