Junior Full-Stack Engineer (React/TypeScript)Team Synergein Global Solutions • thane, maharashtra, in

Junior Full-Stack Engineer (React / TypeScript)

Team Synergein Global Solutions • thane, maharashtra, in

7 hours 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 • thane, maharashtra, in

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