Celebal Technologies - Senior Frontend Engineer - TypeScript/React.js in Jaipur, India

Job Title : Senior Frontend Engineer - Chat SDK https://jobeax.com/link/ijVFa6fsJUBMsgFW Title : Frontend https://jobeax.com/link/elIShDR9L0McdU12 : https://jobeax.com/link/IY1GCFNLnx1J68QP Have skills : React 19 (Latest version), ShadCN, Tailwind CSS, Typescript, Tanstack https://jobeax.com/link/1IAywU6voAowPQ5p 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 https://jobeax.com/link/dKZFOs2tm7ucBxHa role involves technical ownership of the SDK, release management, real-time streaming capabilities, testing, and direct collaboration with consumer engineering https://jobeax.com/link/b98mNqN2dpm2gqBN 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.- Strong experience with automated testing for complex frontend/public API https://jobeax.com/link/wgRTWo6qdDIIXwEX 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.- Exposure to OpenAI SSE and AG-UI/custom streaming events.- Experience with local-first storage and client-side data eviction strategies.- Experience with Portkey AI Gateway or similar multi-provider abstraction https://jobeax.com/link/cyqNkqtuPIWv5vTi Stack :- TypeScript 5.7, React 19, tsdown, Turborepo, Biome, Storybook 10, TanStack React Query, SSE, Changesets, Private npm https://jobeax.com/link/VcsP9DRxF8zR1rC7 Responsibilities :- Own the technical direction and architecture of the Chat SDK.- Design and maintain streaming interfaces and real-time state management.- Handle complex streaming scenarios including tool-call correlation and provider-specific events.- Own SDK release lifecycle, versioning and breaking-change coordination.- Establish and maintain comprehensive automated test coverage.- Work directly with consumer teams on integration, troubleshooting, API contracts and extensibility.- Create migration guides and technical documentation for SDK consumers. (ref:hirist.tech)