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Full Stack Developer

Company:
KayJay Global Solutions Pvt Ltd
Location:
Udaipur, Rajasthan, India
Posted:
October 13, 2025
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Description:

About the Role:

We are hiring a skilled Full Stack Developer with a proven ability to independently design, build, and scale full-stack web applications. The ideal candidate will be an expert in TypeScript, React.js, Node.js (Express/NestJS), and PostgreSQL, with strong experience in building REST APIs, working with microservices, and developing responsive, scalable platforms.

You’ll contribute to enterprise-grade systems and innovative AI-integrated products, collaborating with a dynamic team of engineers, product managers, and designers.

Key Responsibilities:

Develop and maintain full-stack applications using React.js (with TypeScript) and Node.js (Express or NestJS)

Design, develop, and document secure and scalable RESTful APIs

Build mobile-ready endpoints and support integrations with native/mobile applications

Ensure responsive and adaptive UI/UX across all device types

Integrate and work with PostgreSQL as the primary relational database

Implement event-driven architectures using Kafka, Redis, and webhooks.

Develop and manage services in a microservices architecture with tools like Docker, Kafka, and Redis

Handle application state using Redux or Redux Toolkit

Write unit and integration tests using frameworks like Jest, Mocha, or Chai

Participate in system design, architectural planning, and performance tuning

Follow Agile methodologies, perform code reviews, and contribute to CI/CD pipelines

Collaborate closely with cross-functional teams including UI/UX, QA, DevOps, and Product teams

Required Skills & Experience:

3+ years of hands-on experience in full-stack development with the PERN stack

Strong proficiency in TypeScript, React.js, Node.js, and Express.js/NestJS

Expertise in PostgreSQL; working knowledge of MySQL and MongoDB is a plus

Solid experience designing and consuming REST APIs and webhooks

Deep understanding of responsive UI/UX principles

Experience with mobile-first API design and integration

Hands-on experience with Kafka, Redis, Docker, and microservices

Familiarity with API security best practices (e.g., JWT, OAuth, rate limiting)

Experience with test-driven development (TDD) and quality assurance practices

Proficiency in Git and collaborative version control workflows

Good to Have:

Experience with GraphQL or gRPC

Background in developing SaaS or AI-integrated platforms

Familiarity with ElasticSearch or RabbitMQ

Experience with AWS, GCP, or Azure

Understanding of serverless functions and event-driven architecture

Benefits:

Competitive compensation with regular performance-based increments

Opportunity to work on AI-integrated, scalable SaaS platforms

Strong leadership, mentorship, and continuous learning environment

Learning budget for certifications, training, and conferences

Job Type: Full-time

Work Location: In person

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