Senior Frontend Engineer – Chat SDK Lead Job Title: Frontend Developer Location: Jaipur Experience: 5–10 Years Role Summary We are looking for a Senior Frontend Engineer – Chat SDK Lead to own a React-based component library powering AI chat interfaces across the organization. The role involves technical ownership of the SDK, release management, real-time streaming capabilities, testing, and direct collaboration with consumer engineering teams. Mandatory Skills 5 years of hands-on experience building and shipping React component libraries or SDKs consumed by multiple teams. Strong expertise in TypeScript , including generics, discriminated unions, strict mode, and declaration emit. Strong experience with React and modern frontend architecture. Hands-on experience with SSE/streaming protocols and real-time application development. Strong understanding of AbortController lifecycle and cancellation patterns . Experience with real-time state management using React Query, useReducer, Context , or equivalent approaches.



Experience designing and maintaining public APIs/component libraries with a focus on backward compatibility and extensibility. Hands-on experience with release management , including Semantic Versioning (semver), changelogs, breaking-change management, and monorepo tooling. Experience with Turborepo, Changesets , or equivalent monorepo/release management tools. Ability to lead technical discussions with product/engineering teams, negotiate API contracts and technical trade-offs, and prepare migration documentation. Solid experience with automated testing for complex frontend/public API surfaces. Preferred Skills Experience building AI/LLM chat interfaces , including streaming completions and tool-call rendering. Experience with React 19 , including Server Component boundaries and "use client" patterns. Experience with multi-model/provider integrations or AI gateway abstractions. Experience with Storybook, Biome and tsdown . Experience with TanStack React

📌 Senior Frontend Developer– Chat SDK Lead (Rajasthan)
🏢 Celebal Technologies
📍 Rajasthan