Overview

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 teamsRequired 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

Before applying for this position you need to submit your online resume. Click the button below to continue.

About KayJay Global Solutions Pvt.ltd

KayJay Global Solutions is a premier digital transformation & IT consulting firm dedicated to driving innovation, enabling smart automation, and helping businesses unlock their full potential. We partner with companies across a range of industries to deliver scalable, result-oriented software solutions.

Why Join Us:

  • Work on cutting‑edge tech for clients from startups to enterprises, globally
  • Strong focus on innovation & continuous learning
  • Collaborative culture where ideas matter
  • Opportunities for visibility & growth in emerging tech domains