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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
Poland
Full Time
3 weeks ago
No Sponsorship
Apply Now
Key skills
GraphQL
JavaScript
Node.js
React
CI/CD
About this role
Role Overview
Build responsive, user-friendly UI using React
Develop charts and interactive data visualizations based on existing datasets
Integrate backend data into frontend applications via REST/GraphQL APIs
Collaborate closely with data engineers to ensure seamless data integration
Optimize application performance, scalability, and reliability
Implement security best practices, CI/CD workflows, automated testing, and code quality standards
Work with product and design teams to translate business requirements into technical solutions
Take ownership of features from ideation to deployment and monitoring in production
Stay up to date with emerging technologies and contribute to technical decision-making within the team
Requirements
5+ years of professional experience with JavaScript, including modern frameworks and tools
Strong experience with React for designing maintainable, scalable UI systems
Experience working with APIs (REST/GraphQL)
Basic understanding of backend concepts (e.g., Node.js)
Strong knowledge of frontend fundamentals (HTML, CSS)
Upper-Intermediate level of spoken and written English
WILL BE A PLUS: Experience with Model Context Protocol (MCP)
Familiarity with workflow automation tools such as n8n
Tech Stack
GraphQL
JavaScript
Node.js
React
Benefits
Flexible work arrangements
Apply Now
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