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.
Robust 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.
Strong 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 Query.

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