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KayJay Global Solutions Pvt .Ltd
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MERN Stack Developer

MERN Stack Developer

KayJay Global Solutions Pvt .Ltd

4 years

1 Lacs

Udaipur

Posted:5 hours ago| Platform: GlassDoor logo

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Skills Required

stack developer rest microservices mobile api database ai react.js typescript node.js postgresql mysql retrieval architecture kafka redis docker test jest design scalability agile code ui ux devops software development git collaborative graphql saas elasticsearch aws gcp compensation cutting leadership learning certifications

Work Mode

Remote

Job Type

Full Time

Job Description

About the Role
We are hiring an experienced MERN Stack Developer who can independently build and scale full-stack applications from scratch. The ideal candidate must have strong skills in TypeScript, React.js, Node.js, Redux, and REST APIs, along with a solid understanding of microservices architecture, mobile API integrations, and responsive design.
Experience with LLMs, RAG architecture, Kafka, Redis, webhooks, and database systems like PostgreSQL, MySQL, and MongoDB is essential. You’ll be working on scalable systems, enterprise-grade platforms, and AI-integrated products.

Key Responsibilities

Develop and maintain full-stack web applications using React.js (with TypeScript) and Node.js (Express/NestJS)
Build and document robust RESTful APIs and mobile-ready endpoints
Implement and consume webhooks for third-party integrations and internal event-based workflows
Ensure responsive design principles across devices and screen sizes
Integrate with mobile applications via secure and scalable APIs
Work with databases including PostgreSQL, MySQL, and MongoDB
Integrate Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) pipelines
Build and deploy microservices architecture using Kafka, Redis, Docker, etc.
Manage application state using Redux or Redux Toolkit
Write test cases using Mocha, Chai, Jest, or similar frameworks
Participate in system design, architecture discussions, and scalability planning
Follow Agile practices, perform code reviews, and contribute to CI/CD pipelines
Collaborate with cross-functional teams including UI/UX, DevOps, QA, and Product Management

Required Skills & Experience

Minimum 4 years of hands-on experience with the MERN stack
Strong proficiency in TypeScript, React.js, Node.js, and Redux
Proven experience in building and consuming REST APIs and webhooks
Deep knowledge of responsive UI/UX development
Hands-on experience with mobile-first API design and integrations
Strong knowledge of PostgreSQL, MySQL, and MongoDB
Experience with Kafka, Redis, Docker, and microservices
Exposure to LLM, GPT, RAG, or similar AI models
Solid understanding of software architecture and ability to build systems from the ground up
Working knowledge of API security, JWT, OAuth, and rate-limiting
Familiar with test-driven development and QA practices
Familiarity with Git, version control, and collaborative workflows

Good to Have

Experience with GraphQL and gRPC
Experience in building SaaS or AI-integrated platforms
Familiarity with ElasticSearch or RabbitMQ
Experience with AWS, GCP, or Azure
Understanding of serverless and event-driven architectures

Benefits

Competitive compensation with performance-based hikes
Flexible remote or hybrid work options
Opportunity to work on cutting-edge technologies including AI and scalable SaaS platforms
Strong leadership and learning-driven environment
Learning budget for courses, certifications, and conferences

Apply Now on Careers@Kayjayglobal.com

Job Type: Full-time

Pay: From ₹15,000.00 per month

Benefits:

Provident Fund

Work Location: In person

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MERN Stack Developer