Frontend Developer (React, Redux, MUI v5 / Material Design 3) Offline

Required Experience/Qualifications 

• 3+ years of experience with JavaScript frontend development 

• Strong knowledge of React and Redux • Hands-on experience with Material UI (MUI v5) and Material Design 3 

• Experience with RESTful APIs and WebSocket-based interactions 

• Familiarity with external charting libraries (e.g., Chart.js, Recharts, etc.) • Good understanding of UI/UX principles and component-based architecture 

• Willingness to work with legacy code during a migration period 

Nice to have: 

• Initiative in introducing testing best practices (e.g., unit/integration tests) 

• Experience with performance tuning and accessibility 

• Familiarity with UI/UX best practices 

• Willingness to learn backend technologies (Go, Gin, Centrifuge) Responsibilities 

• Participate in the migration from Material Design 2 to Material Design 3 • Refactor and improve existing UI components and architecture 

• Implement new UI features and optimize existing ones 

• Collaborate with backend developers to integrate APIs and real-time data 

• Gradually phase out legacy UI while building the new frontend from the ground up 

• Participate in design discussions and propose improvements 

Company Offers 

• Fully remote work setup 

• Competitive compensation 

• 8-hour working day 

• 20 days paid vacation + 8 days paid sick leave 

• Medical insurance 

• Friendly, professional team and long-term project 

About the Project: Johnson Controls is an international developer and manufacturer of high quality electronic security systems and components, operating in Ukraine via its subcontractor in Kyiv. You will join during a critical UI modernization phase, contributing directly to the new user experience aligned with modern design standards.