Full Stack Developer (MERN) Jobs in Navi Mumbai 2026 | Smartinfologiks Careers

Introduction

The demand for Full Stack Developers continues to grow as organizations build modern web applications that require expertise across both frontend and backend technologies. Companies are increasingly looking for developers who can design responsive user interfaces, build scalable backend services, develop REST APIs, manage databases, and deploy applications efficiently.

If you’re a MERN Stack Developer looking for exciting career opportunities in Navi Mumbai, the Full Stack Developer (MERN) role at Smartinfologiks offers an excellent opportunity to work on enterprise software, AI-powered platforms, fintech products, and digital transformation solutions.

This role is ideal for developers with 1–2 years of MERN Stack experience who enjoy working in Agile teams and building high-performance applications using modern JavaScript technologies.

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Job Overview

Job Title: Full Stack Developer – MERN

Company: Smartinfologiks

Department: Development

Location: CBD Belapur, Navi Mumbai, Maharashtra

Job Type: Full-Time, Permanent

Experience: 1–5 Years

Salary: As per Industry Standards

Posted On: 08 June 2026

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About Smartinfologiks

Smartinfologiks is an Indian technology company specializing in Digital Transformation, Artificial Intelligence, FinTech, Enterprise Software, Analytics, Automation, Cloud Solutions, and Custom Software Development.

Founded with a vision to help organizations accelerate digital innovation, the company develops enterprise-grade software products and platforms across multiple industries including finance, manufacturing, logistics, healthcare, education, retail, automotive, telecommunications, and construction.

Its technology portfolio includes AI-powered platforms, enterprise automation software, business intelligence solutions, document management systems, CRM, HRMS, ERP, IoT products, learning management systems, and fintech applications.

The company serves businesses through software consulting, custom application development, cloud solutions, AI implementation, mobile applications, DevOps, and enterprise modernization services.

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About the Full Stack Developer Role

The Full Stack Developer (MERN) will be responsible for building scalable web applications using the MERN technology stack while collaborating with cross-functional teams throughout the software development lifecycle.

The role covers everything from application architecture and API development to deployment, testing, debugging, and performance optimization.

Developers will participate in designing modern enterprise applications that prioritize scalability, maintainability, security, and performance.

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Key Responsibilities

The selected candidate will contribute across multiple areas of software development.

Application Development

• Develop full-stack web applications
• Build scalable enterprise solutions
• Create reusable application components
• Design responsive user interfaces
• Develop backend business logic

Backend Development

• Build RESTful APIs using Node.js
• Develop server-side applications using Express.js
• Handle authentication and authorization
• Implement business logic
• Integrate third-party APIs

Frontend Development

• Develop user interfaces using React.js
• Build reusable React components
• Manage application state
• Optimize frontend performance
• Ensure responsive design across devices

Database Management

• Design MongoDB collections
• Write optimized database queries
• Manage MySQL databases where required
• Improve database performance
• Maintain data integrity

Software Quality

• Write clean, maintainable code
• Perform debugging and troubleshooting
• Implement automated unit testing
• Conduct integration testing
• Participate in code reviews

Agile Collaboration

• Work with cross-functional teams
• Participate in sprint planning
• Estimate development tasks
• Deliver features within project timelines
• Contribute to continuous improvement initiatives

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Required Skills and Their Importance

1. Node.js

Node.js is the backend runtime used to build scalable server-side applications.

Why it’s important:

• REST API development
• Backend services
• High-performance applications
• Asynchronous programming
• Microservices

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2. React.js

React is one of the most widely used frontend JavaScript libraries.

Responsibilities include:

• Building UI components
• Single Page Applications (SPA)
• Dynamic interfaces
• Component-based development

React helps create fast, interactive, and maintainable user experiences.

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3. Express.js

Express.js simplifies backend development by providing a lightweight framework for Node.js.

Developers use Express for:

• API routing
• Middleware
• Authentication
• Request handling
• Error management

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4. MongoDB

MongoDB is a NoSQL database used for modern applications.

Expected knowledge includes:

• Collections
• Documents
• Aggregation
• Indexing
• Query optimization

MongoDB enables flexible data storage and horizontal scalability.

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5. MySQL

Although the primary stack is MERN, experience with MySQL is also valuable.

Developers should understand:

• SQL queries
• Joins
• Stored procedures
• Database normalization
• Performance tuning

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6. REST API Development

The job specifically requires familiarity with API development.

Important concepts include:

• CRUD operations
• JSON
• HTTP methods
• Authentication
• API security
• Status codes

REST APIs allow frontend applications and external systems to communicate with backend services.

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7. JavaScript

JavaScript is the foundation of the MERN stack.

Developers should be comfortable with:

• ES6+
• Promises
• Async/Await
• Closures
• Modules
• Object-Oriented Programming

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8. Asynchronous Programming

Node.js relies heavily on asynchronous programming.

Understanding topics such as:

• Event Loop
• Callbacks
• Promises
• Async/Await

helps developers build efficient, non-blocking applications.

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9. Git

Version control is essential for collaborative software development.

Expected skills include:

• Git repositories
• Branching
• Merging
• Pull Requests
• Conflict resolution

Git enables teams to collaborate efficiently while maintaining code quality.

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10. Object-Oriented Programming (OOP)

A solid understanding of OOP concepts is required.

Core principles include:

• Encapsulation
• Inheritance
• Polymorphism
• Abstraction

OOP improves code maintainability and scalability.

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11. Agile Development

Developers will work using Agile methodologies.

This involves:

• Sprint planning
• Daily stand-ups
• Iterative development
• Continuous delivery
• Team collaboration

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12. Software Testing

Quality assurance is a key responsibility.

Candidates should understand:

• Unit Testing
• Integration Testing
• Debugging
• Test automation
• Error handling

Testing ensures applications remain reliable and maintainable.

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13. Security Best Practices

Modern applications require secure coding practices.

Developers should understand:

• Authentication
• Authorization
• Data validation
• Input sanitization
• Secure API design

Implementing security early reduces application vulnerabilities.

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Educational Qualification

Candidates should possess a degree in:

• Computer Science
• Information Technology
• Software Engineering
• Computer Applications
• Related Engineering disciplines

Equivalent practical experience with strong MERN development skills is also valuable.

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Experience Required

The company is looking for developers with:

• 1–2 years of experience in MERN Stack development
• Experience with Node.js and React.js
• Knowledge of MongoDB and MySQL
• API development experience
• Agile software development experience

Candidates who are immediate joiners and reside in Navi Mumbai are preferred.

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Why Join Smartinfologiks?

Working at Smartinfologiks provides exposure to a broad range of technologies and industries.

Some advantages include:

• Opportunity to work on enterprise software projects
• Exposure to AI-powered platforms and fintech products
• Modern JavaScript development environment
• Agile software development practices
• Cross-functional collaboration
• Career growth in full-stack development
• Experience with real-world client projects
• Opportunity to enhance cloud, DevOps, and enterprise application skills

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Career Growth Opportunities

This role can lead to positions such as:

• Senior MERN Stack Developer
• Full Stack Engineer
• Backend Developer
• Frontend Architect
• Technical Lead
• Solution Architect
• Software Development Manager
• Cloud Application Developer

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Who Should Apply?

This opportunity is suitable for:

• MERN Stack Developers
• Full Stack JavaScript Developers
• Node.js Developers
• React Developers
• Backend Engineers
• Frontend Developers transitioning to full stack
• Software Engineers with JavaScript expertise
• Developers interested in enterprise application development

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Final Thoughts

The Full Stack Developer (MERN) role at Smartinfologiks is an excellent opportunity for developers looking to strengthen their expertise in modern web application development. Working with technologies such as Node.js, React.js, Express.js, MongoDB, MySQL, REST APIs, Git, and Agile methodologies, developers will gain valuable experience building scalable enterprise applications across industries.

For candidates who enjoy solving technical challenges, collaborating with cross-functional teams, and building high-performance software products, this position offers a strong platform for long-term career growth in full-stack development.

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Apply Link: Please click here to apply