Full Stack Developer (MERN Stack + DevOps)

Infolitz Software Private Limited; Ernakulam; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Infolitz Software Private Limited in Kerala, India seeks an experienced IoT Cloud Developer to build scalable applications using the MERN stack and apply DevOps practices for CI/CD.

You will design backend APIs, create real-time dashboards, deploy on AWS/GCP/Azure, and implement secure cloud infrastructure while collaborating with hardware, mobile, and security teams. The role emphasizes code quality, testing, and comprehensive documentation.

Qualifications

• 3–5 years of relevant experience in IoT startups or small agile teams.
• Exposure to IoT cloud architectures or solutions in agritech, med-tech, or smart home.
• Strong knowledge of MERN stack and DevOps practices.

Responsibilities

• Develop robust, scalable IoT cloud applications using the MERN stack and implement DevOps practices for CI/CD.
• Design and implement backend RESTful APIs for IoT data collection, processing, and analytics.
• Develop responsive frontend interfaces using React.js for real-time data visualization and user interactions.

Skills

MongoDB

Express.js

React.js

Node.js

AWS/GCP/Azure

Docker

Kubernetes

Jenkins

GitHub Actions / GitLab CI/CD

MQTT / HTTP / WebSockets

Linux / Shell scripting

Git

Tools

Docker

Kubernetes

Jenkins

GitHub Actions / GitLab CI/CD

Job description

Minimum 3–5 years of relevant experience in IoT startups or small agile teams. Exposure to IoT-specific cloud architectures or solutions in industries like agritech, med-tech, or smart home.

Responsible for developing scalable IoT cloud applications using MERN stack and implementing DevOps practices to streamline continuous integration and deployment processes.

Key Tasks

• Develop robust, scalable, and secure IoT cloud applications using the MERN stack (MongoDB, Express.js, React, Node.js).
  • Design and implement backend RESTful APIs for IoT data collection, processing, and analytics.
  • Develop responsive frontend interfaces using React.js for real-time data visualization and user interactions.
• Implement cloud infrastructure on platforms such as AWS, Azure, or GCP to deploy and scale IoT applications.
  • Configure and manage cloud resources like EC2 instances, cloud databases (MongoDB Atlas, DynamoDB), and storage buckets.
  • Ensure cloud security best practices, including identity management and access control.
• Establish and manage DevOps pipelines for continuous integration, continuous delivery (CI/CD), and automated deployments.
  • Set up automated build, test, and deployment pipelines using Jenkins, GitHub Actions, or GitLab CI/CD.
  • Create and manage containerized applications using Docker and orchestration platforms like Kubernetes.
• Integrate IoT communication protocols such as MQTT, HTTP, WebSockets, and device management solutions.
  • Implement secure and efficient communication between IoT devices and cloud backend.
  • Optimize data throughput and latency in IoT message handling and data processing.
• Conduct rigorous testing, debugging, and optimization to ensure performance and reliability.
  • Develop unit, integration, and end-to-end test cases for application components.
  • Analyze application performance using monitoring tools such as Prometheus or Grafana.
• Provide comprehensive technical documentation and support knowledge transfer within teams.
  • Document technical architectures, APIs, data models, and deployment strategies clearly and concisely.
  • Participate in code reviews, mentoring junior developers on best practices.

Technical Skills Required

• MongoDB, Express.js, React.js, Node.js
• AWS/GCP/Azure cloud platforms
• Docker, Kubernetes, Jenkins, GitHub Actions/GitLab CI/CD
• IoT protocols (MQTT, HTTP, WebSockets)
• Linux, shell scripting, Git

Collaboration

• IoT Hardware and Firmware Engineers
• Mobile Application Development Teams
• Cloud Infrastructure and Security Teams
• Product Owners and Project Managers