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Junior Full-Stack Engineer (React/Typescript)
Junior Full-Stack Engineer (React/Typescript)Team Synergein Global Solutions • Jhārkhand, Republic Of India, IN
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Junior Full-Stack Engineer (React / Typescript)

Junior Full-Stack Engineer (React / Typescript)

Team Synergein Global Solutions • Jhārkhand, Republic Of India, IN
2 days ago
Job description

About the Role

You will own and develop the agent-facing web console for our Voice AI platform. This includes displaying caller details, live transcripts, intents / summary, qualification status, one-click human takeover, and post-call wrap-up with exports.

What You’ll Do

  • Build a responsive React + TypeScript application with real-time updates (WebSockets / SSE).
  • Design intuitive UX for live transcripts, speaker tags, sentiment / flags, and the “Request Takeover” flow.
  • Implement authentication, role-based access, session handling, and audit logs.
  • Support data exports (CSV / Sheets / HubSpot placeholder) and handle runtime / empty states.
  • Write unit / E2E tests and ship incremental releases with analytics.

Required Skills

  • React + TypeScript : Hooks, component patterns, state / props, forms, performance basics.
  • State Management : Experience with Redux, Zustand, or React Query.
  • Real-Time Data : Consuming WebSockets or SSE;
  • optimistic UI and reconnection basics.

  • Auth & RBAC : JWT / OAuth fundamentals, protected routes, role checks.
  • API Integration : REST / JSON, error handling, retries, pagination.
  • Testing & Quality : Jest / RTL or Playwright / Cypress;
  • linting and basic accessibility.

  • Build & Deploy : NPM / Yarn, environment configs.
  • Nice to Have

  • Tailwind, shadcn / ui, basic charting.
  • Experience with streaming LLM / STT / TTS outputs.
  • Familiarity with analytics tools (Mixpanel / Sentry) or feature flags.
  • Tech Stack

    React, TypeScript, Next.Js / Vite, Tailwind, shadcn / ui, Recharts, WebSockets / SSE, REST, JWT / OAuth, GitHub Actions, S3 / CloudFront, HubSpot / CSV exports.

    Compensation & Benefits

  • Competitive salary and performance bonus
  • Remote / hybrid work options within India
  • Learning budget and mentorship
  • Education

    B.E. / B.Tech / M.E. / M.Tech / MCA or equivalent experience.

    Notice Period

    Immediate to 30 days preferred.

    Job Type : Contractual / Temporary

    Contract length : 6 months

    Work Location : Remote

    Timings : 3pm to 12am IST

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    Junior Engineer • Jhārkhand, Republic Of India, IN

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