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 India.
In 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:
Backend Developer (Node.js)
Location:
Mumbai
Work Arrangement:
Flexible (Hybrid, Mon-Fri)
Company:
SolarSquare
Role Overview:
We are looking for a talented and experienced
Backend Developer (Node.js)
to join our engineering team at SolarSquare. In this role, you will be responsible for building and maintaining the backend systems that power our customer-facing applications and internal platforms. You will work closely with frontend engineers, product managers, and other stakeholders to deliver scalable, reliable, and high-performing solutions in the clean energy domain.
Key Responsibilities:
Design, develop, and maintain
server-side applications
using
Node.js
Build and manage well-documented and scalable
RESTful APIs
Integrate with both internal and third-party services
Collaborate with frontend developers to ensure smooth
end-to-end system integration
Optimize application performance and troubleshoot issues
Follow best practices in
code quality, testing, and documentation
Implement core services like
caching
,
logging
, and
monitoring
Participate in
code reviews
, architecture discussions, and sprint planning
Deploy and manage services using
Docker
,
Kubernetes
, and
cloud platforms
(AWS/GCP/Azure)
Work in an agile environment and contribute proactively to team goals
What We Offer:
Purpose-driven work
in the fast-growing renewable energy sector
Flexible
hybrid work arrangement
Opportunity to work on
cutting-edge technologies
and scalable systems
Collaborative and inclusive
team culture
Competitive
salary and performance-based incentives
Upskilling opportunities
and access to learning resources
Chance to create meaningful impact and help accelerate
India’s clean energy transition
Required Skills & Experience:
3+ years of backend development experience, primarily using
Node.js
Strong knowledge of
JavaScript
,
SQL/NoSQL databases
, and
asynchronous programming
Experience with
REST API design
,
event-driven architecture
, and
microservices
Hands-on with
Docker
,
Kubernetes
, and cloud platforms (
AWS/GCP/Azure
)
Familiarity with
Test-Driven Development (TDD)
Comfortable using
Git
and version control tools
Excellent problem-solving, communication, and collaboration skills
