Senior Frontend Engineer (UI UX)

Job Title

Senior Front-End Engineer (UI/UX)

Experience

6+ Years

Employment Type

Full-Time

Work Mode

On-site / Hybrid (as per business requirements)

Job Summary

We are looking for a highly skilled Senior Front-End Engineer (UI/UX) to build modern, highly interactive user interfaces for an enterprise-grade AI platform. The ideal candidate will have strong expertise in React, TypeScript, and modern front-end architecture, with experience developing complex, real-time applications that consume streaming data and provide seamless user experiences.

You will work closely with AI engineers, backend developers, and product teams to create intuitive interfaces that visualize AI-generated insights, evidence, version history, and collaborative workflows. The ideal candidate combines strong engineering fundamentals with excellent UI/UX design instincts and has experience building performance-critical, data-intensive applications.

Key Responsibilities

• Design and develop scalable, maintainable front-end architecture using React and TypeScript.
• Build highly interactive and responsive user interfaces for enterprise applications.
• Develop real-time interfaces that consume streaming data using WebSockets or Server-Sent Events (SSE).
• Create intuitive dashboards, editors, timelines, and data visualization components.
• Build interfaces capable of handling simultaneous updates from multiple users and automated systems.
• Implement version history, timeline navigation, branching, and restore capabilities for user workflows.
• Develop reusable UI components and contribute to a scalable design system.
• Optimize rendering performance using memoization, virtualization, lazy loading, and efficient state management.
• Ensure responsive layouts, accessibility, and cross-browser compatibility.
• Integrate evolving backend APIs while collaborating closely with backend and AI engineering teams.
• Build data-rich interfaces that clearly present confidence scores, source references, validation states, and system feedback.
• Write clean, testable, and maintainable code following modern front-end best practices.
• Participate in code reviews, architecture discussions, and technical design decisions.

Required Skills & Qualifications

• 6+ years of professional experience in Front-End Development.
• Expert-level proficiency in React and TypeScript.
• Strong understanding of modern JavaScript (ES6+) and component-driven architecture.
• Experience building complex, stateful web applications such as:
• Dashboards
• Editors
• Real-time collaboration tools
• Workflow applications
• Timeline or version management interfaces
• Strong knowledge of state management libraries such as:
• Zustand
• Redux
• TanStack Query
• Hands-on experience with real-time communication technologies including:
• WebSockets
• Server-Sent Events (SSE)
• Experience designing highly reactive user interfaces with concurrent state updates.
• Strong performance optimization skills including:
• Memoization
• Render optimization
• Virtualization
• Performance profiling
• Efficient component rendering
• Solid understanding of responsive UI and UX principles.
• Experience building reusable component libraries and design systems.
• Strong debugging and problem-solving abilities.
• Experience working with REST APIs and evolving backend contracts.
• Good understanding of software engineering best practices including testing, version control, and CI/CD.

Technical Skills

Front-End

• React
• TypeScript
• JavaScript (ES6+)
• HTML5
• CSS3

State Management

• TanStack Query
• Redux
• Zustand

Real-Time Technologies

• WebSockets
• Server-Sent Events (SSE)

Styling & UI

• Tailwind CSS
• shadcn/ui (or similar component libraries)
• Design Systems
• Design Tokens

Data Visualization

• Recharts
• D3.js
• Timeline Components
• Graph Visualizations

Performance Optimization

• Memoization
• Virtualization
• Render Profiling
• Lazy Loading
• Code Splitting

Testing & Tooling

• Vite
• Playwright
• React Testing Library
• Git

Preferred Qualifications

• Experience building AI-powered or Generative AI applications.
• Experience developing document, presentation, or collaborative editing platforms.
• Familiarity with streaming AI responses and progressive rendering techniques.
• Experience designing enterprise-grade user experiences for data-intensive applications.
• Knowledge of accessibility (WCAG) standards.
• Experience working in Agile development environments.
• Exposure to visualization libraries and interactive workflow applications.

Soft Skills

• Strong communication and collaboration skills.
• Ability to work closely with cross-functional engineering teams.
• Excellent analytical and problem-solving abilities.
• Attention to detail with a strong focus on usability and performance.
• Ability to thrive in a fast-paced product development environment.