We are seeking a passionate and experienced Senior Frontend Developer for our client on a contract basis. This role focuses on building scalable, high-performance web interfaces using modern technologies, including React, Next.js and TypeScript.

Responsibilities:

• Develop reusable and scalable UI components using React, Next.js, and TypeScript

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

• Build responsive, accessible, and dynamic user interfaces optimized for performance

• Implement real-time communication features using WebSocket or Server-Sent Events (SSE)

• Maintain and evolve a component library tailored to the platform's needs

• Work with designers and product managers to deliver polished user experiences

• Participate in sprint planning, code reviews, and cross-functional team discussions

• Ensure cross-browser and cross-device compatibility

Qualifications:

• 5+ years of front-end development experience

• Strong proficiency in React, Next.js, and TypeScript

• Experience integrating with NestJS or similar Node.js frameworks

• Solid understanding of component-based architecture and reusable UI patterns

• Familiarity with real-time data handling (WebSocket/SSE)

• Understanding of accessibility standards and responsive design

• Experience working in Agile environments with tools like Git, Jira, and CI/CD pipelines

Nice to have:

• Experience with Server-Driven UI (SDUI) patterns

• Exposure to chat or conversational UI design

• Familiarity with analytics tools for tracking user interactions

• Experience working on AI/ML-powered platforms