Middle Frontend Developer
New
S
Sigma SoftwareSoftware Development
BrazilFull-TimeMiddle
Salary not disclosed
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Job Details
- Languages
- Upper-Intermediate English level
- Experience
- 2+ years
- Required Skills
- GraphQLHTMLCSSJavascriptReact.jsReduxRESTful APIsPlaywright
Requirements
- 2+ years of experience in front-end development with React.js
- Strong understanding of JavaScript (ES6+), HTML5, and CSS3
- Hands-on experience with GraphQL (Apollo Client or similar)
- Familiarity with React Hooks, Context API, Redux
- Experience with RESTful APIs and third-party integrations
- Understanding of component-based architecture and state management
- Knowledge of performance optimization and debugging techniques
- Upper-Intermediate English level
- Bachelor’s degree in Computer Science or related field
- Experience with Playwright or other automated testing frameworks (plus)
- Familiarity with CI/CD pipelines and DevOps practices (plus)
Responsibilities
- Develop and maintain web applications using React.js and GraphQL
- Collaborate with designers and backend developers to build scalable, high-performance applications
- Write clean, maintainable, and efficient code following best 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
- Write and maintain end-to-end tests using Playwright
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