Full Stack Developer - React.js / Node.js / IoT

Kochi

Full Time

About the Role

Infolitz Software Pvt. Ltd. is looking for a Full Stack Developer with3-5 years of hands-on experience in building web applications, backendservices, APIs, and connected/IoT applications.

The ideal candidate should have strong experience in React.js,Node.js, Express.js, MongoDB, JavaScript, and TypeScript, along withpractical exposure to cloud deployment, real-time communication, andapplication integrations.

This role involves working across frontend, backend, database, cloud,and device-connected application layers.

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Job Responsibilities

Key Responsibilities

• Design, develop, test, and maintain scalable web and full-stack applications.

• Build responsive frontend applications using React.js, Next.js, Tailwind CSS, Bootstrap, Material UI, or similar technologies.

• Develop backend services and REST APIs using Node.js and Express.js.

• Design and work with databases such as MongoDB and PostgreSQL.

• Develop and maintain real-time application features using WebSocket, Socket.io, MQTT, or similar protocols.

• Integrate frontend applications with REST APIs and third-party services using Axios or related libraries.

• Work on IoT and connected-product applications involving sensor/device data, MQTT communication, TCP services, and dashboards.

• Implement authentication, validation, error handling, logging, and application security best practices.

• Deploy and maintain applications on cloud platforms such as AWS, GCP, or Azure.

• Work with Docker-based application environments where required.

• Use Git/GitHub for version control, branching, code reviews, and release management.

• Troubleshoot application, API, database, connectivity, and deployment issues.

• Collaborate with hardware, firmware, mobile, QA, and cloud teams on integrated product development.

• Participate in technical design discussions and contribute to application architecture decisions.

• Maintain clear technical documentation for APIs, modules, configurations, and deployments. ‍

Job Requirements

Frontend

• React.js
• JavaScript
• TypeScript
• HTML5
• CSS3
• Tailwind CSS
• Bootstrap
• Material UI / Ant Design
• React Query
• Redux Toolkit
• Axios

Backend

• Node.js
• Express.js
• REST API development
• API integration
• Authentication and authorization
• Backend error handling and logging

Database

• MongoDB
• PostgreSQL
• Database schema/design understanding
• Query optimization fundamentals

Real-Time & IoTTechnologies

• MQTT
• WebSocket / Socket.io
• TCP socket communication
• Experience integrating applications with IoT devices or sensor platforms

Cloud & DevOps Skills

Candidates should have exposure toat least one major cloud platform:

• AWS
• Google Cloud Platform
• Microsoft Azure ‍ ‍ ‍

apply for this role

If you have a passion for creating innovative solutions and a proven track record, we encourage you to apply and become a key player

Email to: [email protected]