MERN Software Engineer Jobs Opening in KayJay Global Solutions Pvt.Ltd at UdaipurLess

  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 MongoDBIntegrate 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 and experience: ● Minimum 3 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  More information about this MERN Software Engineer JobPlease go through the below FAQs to get all answers related to the given MERN Software Engineer jobWhat are the job requirements to apply for this MERN Software Engineer job position? Ans: A candidate must have a minimum of 1 to 3+ year experience as an MERN Software Engineer What is the qualification for this job? Ans: The candidate can be a Graduate from any of the following: BCA What is the hiring Process of this job? Ans: The hiring process all depends on the company. Normally for an entry level, hiring the candidate has to go for Aptitude, GD (If they look for communication),Technical test and face to face interviews.This MERN Software Engineer is a work from home job? Ans: No ,its not a Work from Home Job. How many job vacancies are opening for the MERN Software Engineer position? Ans: There are immediate 1 job openings for MERN Software Engineer in our Organisation.

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