Backend Developer (Node.js / NestJS / Real-time Systems)

4 years

0 Lacs

surat gujarat india

Posted:3 days ago| Platform: Linkedin logo

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Skills Required

developer node.js chat websockets pusher design database postgresql redis scheduling rest graphql authentication authorization jwt typing api security data code coding typescript indexing containerization docker git rabbitmq messaging notifications next.js deployment

Work Mode

On-site

Job Type

Full Time

Job Description

Experience:

Salary:

Location:


Responsibilities

  • Build real-time chat services using WebSockets (Pusher / Ably / Socket.io)
  • Design and optimize database schemas using

    PostgreSQL + Prisma

  • Implement message queues (BullMQ / Redis Streams) for scheduling & notifications
  • Develop REST and GraphQL APIs for chat, groups, search, media uploads
  • Manage file uploads using

    Cloudflare R2 / S3

    (images, docs, voice notes)
  • Implement authentication & authorization (JWT / Clerk / NextAuth)
  • Optimize chat performance — read receipts, typing indicators, message sync
  • Integrate caching and pub/sub using

    Redis (Upstash)

  • Ensure API security, rate limiting, load balancing, and data consistency
  • Maintain CI/CD pipelines and production deployments (Vercel / DigitalOcean)
  • Perform code reviews & follow clean coding standards


Requirements

  • Strong knowledge of

    TypeScript + Node.js / NestJS

  • Hands-on experience with

    Prisma ORM

    , PostgreSQL indexing & migrations
  • Experience with

    Redis

    , caching, sessions, pub/sub, presence
  • Familiarity with

    S3 / Cloudflare R2

    storage
  • Experience with containerization: Docker, Git, CI/CD
  • Good understanding of system design and scalable backend architecture


Bonus (Highly Preferred)

  • WebSockets, Pusher, Ably
  • BullMQ, RabbitMQ, Kafka
  • Real-time messaging and search (Typesense / Meilisearch)
  • Experience building chat, messaging, or notifications systems


Benefits
  • 5-day working (Mon–Fri)
  • Onsite – Vesu, Surat / India (Strictly local candidates preferred)
  • Work on real-time chat systems, message queues, and scalable architecture
  • Exposure to Next.js + NestJS + Prisma + PostgreSQL + Redis
  • Cloud deployment experience (Vercel / DigitalOcean / Cloudflare)
  • Fast-growing team, good work culture, career growth


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