Senior Front-End Developer ()


Job Location:

São Paulo - Brazil

Monthly Salary: Not Disclosed
Posted on: 4 hours ago
Vacancies: 1 Vacancy

Job Summary

  • Develop and maintain scalable web applications using 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

Qualifications :

  • 7 years of experience in front-end development with
  • Strong understanding of JavaScript (ES6) TypeScript 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

WILL BE A PLUS

  • Experience with CI/CD pipelines
  • Familiarity with cloud platforms (AWS Azure GCP)
  • Knowledge of automated testing frameworks
  • Understanding of accessibility standards in web development
  • Experience in travel or hospitality domain projects

Remote Work :

Yes


Employment Type :

Full-time

Develop and maintain scalable web applications using and TypeScriptBuild responsive user-friendly and reusable UI components following best practicesIntegrate frontend applications with APIs and backend servicesCollaborate closely with product backend and UX teams to clarify requirements and delive...

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At Sigma Software, we are involved with the client’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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