Build and maintain scalable Node.js backend systems, RESTful APIs, internal and third-party service integrations, and microservices. Optimize performance, troubleshoot issues, and implement caching, logging, and monitoring. Collaborate with frontend engineers, product managers, and stakeholders on architecture, code reviews, testing, documentation, and sprint planning. Deploy and manage services using Docker, Kubernetes, and cloud platforms in an agile environment.
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
Location: Mumbai
Work Arrangement: Flexible (Hybrid, Mon-Fri)
Company: SolarSquare
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.
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
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
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
SolarSquare Mumbai, Maharashtra, IND Office
Mumbai, India
Similar Jobs
Artificial Intelligence • Healthtech • Professional Services • Analytics • Consulting
Lead consulting engagements that translate business requirements into technical solutions. Design and deliver data platforms, ETL pipelines, analytics solutions, architectures, prototypes, testing, deployment, and operations plans using Databricks, Snowflake, Python, PySpark, SQL, and AWS. Manage project teams, distribute tasks, mentor junior staff, communicate with clients, support project planning and risk mitigation, and ensure high-quality delivery across global teams.
Top Skills:
SparkAWSDatabricksETLGitPysparkPythonSnowflakeSQL
Artificial Intelligence • Healthtech • Professional Services • Analytics • Consulting
Build and deliver client technology solutions using ETL platforms, SQL, data warehousing, programming, and cloud technologies. Own assigned activities across project lifecycles, apply Agile or Waterfall methodologies, support requirements, architecture, prototyping, testing, and operations, and assist with project management. Collaborate with global teams and clients while applying creative, analytical, and consulting-oriented problem solving.
Top Skills:
AWSETLGoogle Cloud PlatformInformaticaAzureSQLSsisTalend
Artificial Intelligence • Healthtech • Professional Services • Analytics • Consulting
Lead enterprise data and AI architecture for global clients, defining cloud-native target architectures, modernization roadmaps, governance frameworks, and GenAI solutions across AWS, Azure, and GCP. Advise executives, guide global engineering teams, oversee technical governance, support proposals and thought leadership, and build reusable architecture assets and centers of excellence.
Top Skills:
Agentic AiAWSAzureC4Data EngineeringDevOpsGCPGenerative AiMcpMicroservicesRetrieval-Augmented Generation (Rag)Rup 4+1TogafUml
What you need to know about the Mumbai Tech Scene
From haggling for the best price at Chor Bazaar to the bustle of Crawford Market, the energy of Mumbai's traditional markets is a key part of the city's charm. And while these markets will always have their place, the city also boasts a thriving e-commerce scene, ranking among the largest in the region. Driven by online sales in everything from snacks to licensed sports merchandise to children's apparel, the local industry is worth billions, with companies actively recruiting to meet the demands of continued growth.
