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Middle/Senior Frontend Developer (React TypeScript)
Sigma Software · Warsaw, Masovian Voivodeship, Poland
About The Role
- Develop and maintain responsive web applications using React and TypeScript 
- Collaborate with designers and Back-end developers to deliver seamless user experiences 
- Work with GraphQL for data fetching and manipulation 
- Build modern and accessible UI components using Material UI or similar libraries 
- Participate in code reviews, sprint planning, and product discussions 
- Contribute to continuous improvements in performance and code quality 
- At least 3 years of experience as a Front-end Developer 
- Hands-on experience with JavaScript and TypeScript  
- Experience with React 
- Good knowledge of GraphQL 
- Experience with Material UI 
- Experience with GitHub and/or other version control systems 
- Upper-Intermediate level of English 
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