About the role

About SolarSquare Energy:At SolarSquare we are building the Home-Energy brand of future India. We help homes switch to rooftop solar and move away from traditional coal electricity. We are a full-stack D2C residential solar brand - designing, installing, maintaining (after-sales) and financing solar systems for home-owners across 3 years, we have scaled to become the leading residential solar brand in India. We are obsessed with quality, customer service and innovating to make it simple for homes to switch to solar. We are looking for leaders to join us in this mission. Know us a bit better through these links:

Techcrunch SolarSquare article
Elevation - Podcast with SolarSquare Founders
Startup by IIT Grads Helps Indian Homes Run on Zero Electricity, Earns Rs 200 Crore in Revenues
The Climate Conversations ft Solar Square
Elevation Capital - SolarSquare

Job Title: MERN Full Stack Developer Location: Mumbai Work Arrangement: Flexible (Hybrid, Mon–Fri) Company: SolarSquare
Role Overview:We are looking for an experienced and motivated MERN Full Stack Developer to join our growing technology team at SolarSquare. As a full stack developer, you will be responsible for designing, building, and maintaining modern web applications using the MongoDB, Express.js, React.js, and Node.js (MERN) stack. This role demands strong technical expertise, a problem-solving mindset, and the ability to thrive in a fast-paced, mission-driven environment focused on clean energy innovation.
Key Responsibilities:

Design, develop, and maintain scalable web applications using the MERN stack
Write clean, efficient, and reusable JavaScript/TypeScript code
Develop user-facing features with React.js and implement backend services with Node.js and Express.js
Create and manage databases using MongoDB
Build and integrate RESTful APIs and third-party services
Ensure optimal performance, responsiveness, and security of applications
Collaborate with designers, product managers, and other developers to ship features
Participate in code reviews, sprint planning, and architecture discussions
Implement core services such as caching, logging, and monitoring
Work in an agile environment and contribute to continuous improvement.

Key Requirements:

3+ years of hands-on experience in full stack development using the MERN stack
Strong proficiency in JavaScript and TypeScript
Experience with modern JavaScript frameworks/libraries such as React.js (Angular/Vue.js is a bonus)
Good understanding of RESTful APIs and asynchronous programming
Experience with cloud platforms (AWS, Azure, or GCP)
Proficient in Git and version control workflows
Understanding of microservices architecture and event-driven systems
Experience with Docker, Kubernetes, and container-based deployments
Familiarity with Test Driven Development (TDD) and testing frameworks
Knowledge of runtime services like caching, logging, and background jobs
Strong debugging, problem-solving, and communication skills
Experience working in agile development teams.

What We Offer:

A high-impact role in shaping India’s clean energy future
Flexible hybrid work setup to promote work-life balance
Collaborative, open, and innovation-driven team environment
Opportunities to work on cutting-edge tech stacks and real-world challenges
Competitive compensation with performance-based growth opportunities
Access to learning and upskilling resources
A chance to be part of a purpose-led company contributing to sustainability

MERN - Full Stack Developer

About the role

Similar jobs

MERN – Full stack developer

85% of jobs are never posted