UI/UX Developer

Job Information

• Job Type Full time
• Work Experience 7-10 years
• Industry IT Services
• Date Opened 09/29/2026
• City Bengaluru
• State/Province Karnataka
• Country India
• Zip/Postal Code 560045

About Us

BBI is a global data engineering consulting firm that empowers clients to effectively scale and modernize. We combine engineering fundamentals and innovative tools to execute business-critical, end-to-end projects on-time and on-budget. We offer expert services across Data Integration, Data Modernization, Data Migration, Data Architecture, Platform Support, and Application Services. Our goal is to provide business value in the most effective way for our clients so clients can focus on growth.

Job Description

Role: React / Next.js Frontend Developer

Skills: React.js, Next.js, TypeScript, REST API Integration, Server-Sent Events (SSE)

Key Responsibilities

Develop and maintain responsive user interfaces using React.js, Next.js, and TypeScript.

Build and embed chat components within an existing workflow application.

Integrate frontend applications with FastAPI backend APIs.

Implement real-time, streaming chat responses using Server-Sent Events (SSE).

Work with backend teams to ensure seamless API integration and efficient data exchange.

Integrate frontend applications with services exposed through an Application Load Balancer (ALB).

Handle API errors, loading states, streaming interruptions, and reconnection scenarios.

Optimize frontend performance, usability, and responsiveness.

Write clean, reusable, maintainable, and well-tested code.

Troubleshoot and resolve frontend integration issues.

Required Skills

Strong hands-on experience with React.js and Next.js.

Proficiency in TypeScript and JavaScript (ES6+).

Experience building chat interfaces or interactive web applications.

Strong understanding of REST APIs and asynchronous API communication.

Practical experience implementing Server-Sent Events (SSE) for streaming responses.

Experience integrating frontend applications with FastAPI or similar backend APIs.

Understanding of Application Load Balancers (ALB) and frontend-to-backend communication.

Knowledge of HTML5, CSS3, responsive design, and modern frontend development practices.

Familiarity with Git, debugging, and browser developer tools.

Preferred Skills

Experience developing AI chatbot or LLM-powered applications.

Familiarity with streaming AI-generated responses.

Knowledge of AWS infrastructure and load-balancing concepts.

Experience with automated testing frameworks such as Jest, React Testing Library, or Playwright.

Ideal Candidate

A frontend developer who can independently build a React/Next.js chat interface, integrate it with backend APIs, and implement reliable real-time streaming functionality.