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# Front-End Developer (React.js)

- **Company:** Sigma Inc.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Amazon Web Services, Component-Based Software Engineering, Microsoft Azure, Cloud Computing, Code Review, Software Debugging, Web Development, Performance Tuning, TypeScript, Google Cloud, ReactJS, Backend, Integration Frameworks
- **Published:** June 9, 2026
- **Apply:** https://career.sigma.software/vacancy/senior-front-end-developer-9/

## About the Role

React.js / expert
TypeScript / expert
Next.js / strong
GraphQL / strong
REST APIs / strong

Are you passionate about building high-performance, user-friendly web applications? We are looking for a Senior Front-End Developer with expertise in React.js to join our team and work on cutting-edge solutions for the travel and hospitality domain., * 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

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

## Description

* 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


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