The Role
Develop and deploy scalable Next.js and React applications integrated with AI systems. Build real-time and streaming experiences using SSE, WebSockets, or gRPC; optimize asynchronous workflows, performance, caching, reliability, and scalability; collaborate with backend and AI teams on API contracts and interaction models; and maintain reusable, well-tested code through effective Git workflows.
Summary Generated by Built In
We are looking for a Frontend Engineer with strong expertise in Next.js and modern React development to build high-performance web applications integrated with AI systems. The role involves developing scalable frontend architectures, implementing real-time communication features, and ensuring smooth AI-driven user experiences. The candidate will collaborate with backend and AI teams to integrate intelligent systems into production-ready interfaces while maintaining performance, reliability, and scalability.
Key Responsibilities:
- Develop and deploy scalable frontend features using Next.js and React for production environments
- Integrate frontend applications with AI back ends including real-time and streaming responses
- Implement real-time communication systems using SSE, WebSockets, or gRPC where required
- Design and optimize asynchronous workflows including streaming responses, retries, cancellation, and reconnection strategies
- Ensure fast, responsive, and reliable user experiences even under high traffic and concurrency
- Collaborate with backend and AI teams to define API contracts, payload formats, and real-time interaction models
- Monitor and improve frontend performance including TTFB, hydration, bundle size, and caching strategies
- Maintain clean architecture, reusable components, and well-tested code with proper version control practices
Requirements
- 1–3 years of experience in frontend development
- Strong expertise in Next.js (App Router preferred), React, and TypeScript
- Solid understanding of asynchronous JavaScript including concurrency patterns and streaming UI updates
- Hands-on experience implementing real-time systems using SSE, WebSockets, or similar technologies
- Proven experience integrating AI/LLM features into frontend applications including streaming responses and prompt-response workflows.
- Understanding of AI interaction patterns such as tool/function calling, error handling, and rate limit management
- Experience optimizing frontend performance, caching strategies, and handling high-scale user interactions
- Proficiency in Git workflows including branching, pull requests, code reviews, and conflict resolution
Skills Required
- 1-3 years of frontend development experience
- Strong expertise in Next.js, preferably using the App Router
- Strong expertise in React
- Strong expertise in TypeScript
- Understanding of asynchronous JavaScript, concurrency patterns, and streaming UI updates
- Hands-on experience implementing real-time systems using SSE, WebSockets, or similar technologies
- Experience integrating AI or LLM features into frontend applications, including streaming responses and prompt-response workflows
- Understanding of AI interaction patterns, including tool or function calling, error handling, and rate limit management
- Experience optimizing frontend performance, caching strategies, and high-scale user interactions
- Proficiency in Git workflows, including branching, pull requests, code reviews, and conflict resolution
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The Company
What We Do
Cynosure Corporate Solutions is a human capital services company focused on helping clients align their people strategy with business goals. Its offerings include executive search, recruitment, training, temporary staffing, statutory compliance, and other HR-aligned services. The company says it works to understand client objectives and connect human-resource planning with those objectives, supporting organizations’ workforce needs through tailored talent and employment solutions.
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