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Knovator Technologies

Full Stack Developer (MERN)

Knovator Technologies

Surat, Gujarat, India
Full-Time
Posted 14 days ago

Job Description & Responsibilities

Location : Surat, Gujarat

Openings :- 1

Experience: Minimum 5 years

Role Overview

We are looking for a highly skilled Senior Full Stack Engineer / MERN Architect to lead the design and development of scalable, high-performance web applications using the MERN stack (MongoDB, Express.js, React/Next.js, Node.js).

The ideal candidate should have proven experience building large-scale distributed systems, handling 50K–1 lakh+ concurrent users, and driving architecture decisions that improve scalability, reliability, and performance.

This role requires end-to-end ownership of technical delivery, production-grade architecture, and mentoring engineering teams.

Key Responsibilities

  • Architect and build scalable, fault-tolerant applications using the MERN stack
  • Design systems capable of supporting** 1,00,000+ concurrent users**
  • Own end-to-end delivery from requirement analysis to deployment
  • Build and optimize RESTful / GraphQL APIs
  • Implement **event-driven architecture **using Kafka, RabbitMQ, BullMQ, or Redis Streams
  • Design scalable MongoDB schemas, indexing, aggregation pipelines, and sharding
  • Implement Redis, CDN, and in-memory caching
  • Lead frontend architecture using React.js / Next.js (SSR, ISR, CSR)
  • Build real-time systems using WebSockets / Socket.io
  • Collaborate on** CI/CD, Docker, Kubernetes, and zero-downtime deployments**
  • Drive code quality through reviews, mentoring, and engineering best practices

Must-Have Requirements

  • 5+ years of hands-on MERN stack development experience
  • Strong expertise in** Node.js, React.js, Next.js, and MongoDB**
  • Proven experience handling** 50K–1 lakh+ concurrent users**
  • Strong knowledge of performance optimization and system design
  • Hands-on experience with Redis, queues, Docker, and microservices
  • Strong understanding of** security, authentication, and scalable API architecture**
  • Prior experience leading technical decisions or mentoring teams

Good to Have

  • Kubernetes
  • Elasticsearch / Atlas Search
  • AWS / GCP
  • Datadog / Grafana / ELK
  • Prior Tech Lead / Architect experience

Shift Timings

Morning Shift

Required Skills

JavaScriptReactNode.jsAWSGCPDockerKubernetesMongoDBRedisKafka

Job Details

Employment TypeFull-Time
Work ModeOn-Site
Experience510 years
Positions1

Posted by

N/A

Posted on:

15 Aug 2026

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