Sigma Software Group logo
Sigma Software Group

We support enterprises, product houses, and startups with custom software solutions development and IT consulting.

Senior Front-End Developer, React.js

Frontend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 2002H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

8 days ago

Salary

0

Seniority

Senior

Job Description

Senior Front-End Developer, React.js

Sigma Software Group

• Develop and maintain scalable web applications using React.js and TypeScript • Build responsive, user-friendly, and reusable UI components following best practices • Integrate frontend applications with APIs and backend services • Collaborate closely with product, backend, and UX teams to clarify requirements and deliver solutions • Write clean, maintainable, and efficient code with strong testing and debugging practices • Troubleshoot and resolve issues across frontend applications and user flows • Participate in code reviews, knowledge sharing, and continuous improvement initiatives • Support estimations, problem-solving, and technical discussions in a fast-paced environment

Job Requirements

  • 7+ years of experience in front-end development with React.js
  • 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 (Redux-Saga optional)
  • Experience with RESTful APIs and third-party integrations
  • Understanding of component-based architecture and state management
  • Knowledge of performance optimization and debugging techniques
  • Experience in travel or hospitality domain projects

Benefits

  • Remote work

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