Fullstack lead-MERN

Unlimited Innovations; Chennai; On-site; INR 2,800,000 - 5,000,000; Full time

Job summary

Unlimited Innovations, LLC. is seeking an experienced full-stack leader to own the design and delivery of React and Java Spring Boot applications. You will architect scalable microservices on Azure and GCP, implement event-driven patterns with Kafka and Redis, and secure APIs using OAuth2/JWT.

You will mentor teams, drive Agile sprint planning, and collaborate with DevOps on CI/CD and production readiness. 8–10 years of experience required.

Qualifications

• 8–10 years of full-stack development experience.
• Strong expertise in React, Node.js/Express/NestJS/MERN and Java Spring Boot.
• Hands-on with Azure & GCP, Kubernetes, Docker, AKS/GKE.
• Microservices and distributed systems knowledge.
• Experience with MongoDB and at least one RDBMS.
• Experience with Kafka/Azure Service Bus and Redis.
• Security skills: OAuth2, JWT, and VAPT understanding.
• Experience in Agile/Scrum, sprint planning, estimation, and Jira.
• Proven technical leadership and team mentoring.

Responsibilities

• Lead end-to-end design and development of React, Node.js/Express/NestJS and/or Spring Boot applications.
• Design scalable microservices architectures on Azure (AKS) and GCP (GKE).
• Translate business requirements into technical solutions, estimates, and sprint plans.
• Design event-driven solutions using Kafka/Azure Service Bus and Redis caching.
• Work with MongoDB and RDBMS (PostgreSQL/MySQL/SQL Server/Oracle).
• Ensure API security with OAuth2/JWT, rate limiting, and VAPT remediation.
• Conduct code reviews, ensure test coverage, and mentor teams.
• Manage sprint delivery, dependencies, risks, and stakeholder updates (Jira/Agile).
• Collaborate with DevOps on CI/CD, deployments, and production readiness.
• Drive adoption of AI-assisted development tools (GitHub Copilot+).

Skills

React

Node.js/NestJS

Java Spring Boot

Microservices

Azure

GCP

Kubernetes

Docker

OAuth2/JWT

Agile/Scrum

MongoDB

RDBMS

Kafka

Redis

CI/CD

GitHub Copilot

Technical leadership

Tools

Azure AKS/GKE

Job description

Key Responsibilities:
Lead end-to-end design and development of React, Node.js/Express/NestJS and/or Spring Boot applications.
Design scalable, highly available microservices architectures on Azure (AKS) and GCP (GKE).
Translate business requirements into technical solutions, estimates, and sprint plans.
Design event-driven solutions using Kafka/Azure Service Bus and caching using Redis.
Work with MongoDB and RDBMS such as PostgreSQL, MySQL, SQL Server, or Oracle.
Ensure application/API security using OAuth2, JWT, rate limiting, and VAPT remediation.
Conduct code reviews, ensure test coverage, and mentor development teams.
Manage sprint delivery, dependencies, risks, and stakeholder updates using Jira/Agile.
Collaborate with DevOps teams on CI/CD, deployments, and production readiness.
Drive adoption of GitHub Copilot or equivalent AI-assisted development tools.

Mandatory Skills:

8-10 years of full-stack development experience.
Strong expertise in React, Node.js/Express/NestJS/MERN and Java Spring Boot.
Hands-on experience with Azure & GCP, Kubernetes, Docker, AKS/GKE.
Strong knowledge of microservices and distributed systems.
Experience with MongoDB + at least one RDBMS.
Experience with Kafka/Azure Service Bus and Redis.
Strong understanding of API security, OAuth2, JWT, and VAPT.
Experience in Agile/Scrum, sprint planning, estimation, and Jira.
Proven experience in technical leadership and team mentoring.

Good to Have
Azure Solutions Architect, GCP Cloud Architect, CKA/CKAD, PMP/CSM certifications.
Experience with Generative AI, LLMs, and RAG.
Production support and incident management experience.