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Senior Front-End Developer at Sigma Software Group | JobVerse
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Senior Front-End Developer
Sigma Software Group
Remote
Website
LinkedIn
Senior Front-End Developer
Ukraine
Full Time
2 hours ago
No H1B
Apply Now
Key skills
Apollo
Cloud
Google Cloud Platform
GraphQL
JavaScript
Next.js
React
Redux
TypeScript
HTML5
CSS3
Playwright
Google Cloud
RESTful
Performance Optimization
CI/CD
About this role
Role Overview
Design, develop, and maintain scalable front-end applications using ReactJS and GraphQL
Collaborate with UX/UI designers and backend developers to deliver high-quality features
Implement responsive, user-friendly interfaces across devices and browsers
Ensure application performance, security, and scalability
Conduct code reviews and share best practices with the team
Debug and resolve issues efficiently
Contribute to continuous improvement of development processes and tools
Requirements
5+ years of professional front-end development experience using ReactJS
Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3
Expert knowledge of ReactJS, React Hooks, Context API, and Redux (Redux-Saga optional)
Experience with Next.js and GraphQL (Apollo Client or similar)
Experience with RESTful APIs and third-party integrations
Familiarity with performance optimization and debugging techniques
Knowledge of component-based architecture and state management patterns
Upper-Intermediate level of spoken and written English
Will be a plus: Experience with Playwright or other automated testing frameworks
Familiarity with CI/CD pipelines and DevOps practices
Experience with Google Cloud Platform
Tech Stack
Apollo
Cloud
Google Cloud Platform
GraphQL
JavaScript
Next.js
React
Redux
TypeScript
Benefits
Flexible work arrangements
Apply Now
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