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Senior UI Developer (React.js)
REMOTE

We are seeking a highly skilled Senior UI Developer to join our engineering team and help build scalable, high-performance, and modern web applications. The ideal candidate will have robust expertise in React.js, component-based architecture, frontend performance optimization, and responsive user interface development. We need a 'Senior UI Developer 'who has worked and built in ' SaaS / Software Development Environments - Products.'

This role requires someone who is passionate about creating exceptional user experiences, writing clean and maintainable code, and collaborating closely with product, design, and backend engineering teams.

Key Responsibilities
Design, develop, and maintain scalable frontend applications using React.js
Build reusable, modular, and maintainable UI components
Develop responsive and cross-browser compatible web applications
Collaborate with Product Managers, Designers, Backend Engineers, and QA teams
Integrate REST APIs and manage asynchronous data workflows
Optimize application performance using techniques such as:
Lazy loading
Code splitting
Performance tuning
Lighthouse optimization
Implement modern state management solutions, including Context API or similar frameworks
Ensure accessibility compliance using WCAG standards and semantic HTML practices
Translate Figma or design system specifications into high-quality user interfaces
Participate in Agile ceremonies, including sprint planning, standups, and retrospectives




Troubleshoot and resolve UI defects and production issues
Contribute to frontend architecture and best practices

Required Qualifications
5+ years of experience in frontend or UI development with a SaaS Product Company is required
Degree from 'IIIM School.'
Strong expertise in: React.js, JavaScript (ES6+), HTML5, CSS3
Experience with component-based frontend architecture
Strong understanding of responsive design principles
Experience integrating REST APIs using Axios, Fetch, or similar tools
Experience with frontend performance optimization techniques
Experience with Git-based development workflows
Strong debugging and problem-solving skills
Experience improving workflows using AI/ ML tools, i.e. Gemini, ChatGPT, or Claude...

Preferred Qualifications
Experience with:
TypeScript
Tailwind CSS
Material UI
SASS/SCSS
Bootstrap
Exposure to Azure DevOps, Jira, or similar project management tools
Experience working with design tools such as Figma or Adobe XD
Understanding of SEO and frontend optimization best practices
Experience with AI-assisted development tools such as:
ChatGPT
GitHub Copilot
Cursor
Claude

What Success Looks Like
Delivering high-quality, scalable frontend applications
Building reusable UI systems that improve engineering velocity
Enhancing performance, accessibility, and user experience
Collaborating effectively across engineering and product teams
Driving frontend best practices and a continuous improvement initiative

Apply on Kit Job: kitjob.in/job/4q5tbq

📌 Senior UI Developer (React.js) (Mumbai)
🏢 Tilda Research
📍 Mumbai