Senior Software Engineer, Energy Management Cloud (Backend)

Job Title: Senior Backend Software Engineer

Job Type: Full-time
Location: Bengaluru, Karnataka

About Enphase Energy

Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, Enphase revolutionized the solar industry with our pioneering microinverter technology—turning sunlight into a safe, reliable, resilient, and scalable energy source.

With approximately 68 million products installed across over 145 countries, Enphase is one of the fastest-growing and most innovative clean energy companies in the world. We are committed to building teams that design, develop, and manufacture next-generation energy technologies in a fast-paced, fun, and dynamic work environment.

If you're passionate about advancing a more sustainable future, now is the perfect time to join Enphase!

About the Role

As a Senior Backend Software Engineer in the Enphase Cloud Engineering group, your mission will be to design, develop, and maintain cloud-based software services and modules that serve millions of users and process terabytes of data. You will be a key contributor to building applications and services for various stakeholders including homeowners, installers, and customer support teams.

What You Will Do

Rapidly prototype technologies, tools, and components for evaluation.
Design and implement scalable, reliable, performant, and secure cloud-based applications and services.
Work on microservices, web services, batch jobs, web applications, data processing, and IoT device integration.
Write clean, testable, and efficient code using best design patterns, data structures, and algorithms.
Practice modern software engineering processes including clean code principles, TDD (Test-Driven Development), monitoring, and performance benchmarking.
Debug complex applications and provide durable, long-term fixes.
Contribute to application development using Java as the primary platform, while also being comfortable with Ruby on Rails and Python.
Deliver features and functional enhancements handling millions of daily requests, adhering to high standards of quality and timelines.

Who You Are (Qualifications and Skills)

Education:
- B.E/B.Tech/M.Tech in Computer Science or Electrical Engineering from a top-tier college
- Minimum 70% academic performance
Experience:
- 4+ years (B.Tech/B.E) or 3+ years (M.Tech) of hands-on software development experience in cloud-based applications
Technical Skills:
- Strong Java programming skills with a solid grasp of design patterns, data structures, and algorithms
- Experience in microservices and API development using:
  - Primary: Java, Spring Framework, Spring Boot, Spring Cloud Netflix, JPA/Hibernate
  - Optional: Ruby on Rails or Python (FastAPI/Django)
- Working knowledge of relational and NoSQL databases like MySQL, MongoDB, AWS DynamoDB
- Understanding of HTTP, MQTT, SSL, PKI, OAuth, and SAML
- Familiarity with tools like Git, Jenkins, SonarQube, JUnit, Maven, Gradle
- Cloud technologies experience: Docker, Kubernetes, EKS, Kafka, AWS Kinesis
- Experience with AWS (or Azure/GCP) and PaaS services such as:
  - File/Object storage
  - Message queues/bus
  - SQL/NoSQL
  - Identity and access management
  - Load balancers
Development Practices:
- Agile methodologies, clean code principles, TDD
Preferred/Bonus Skills:
- Exposure to renewable energy technologies
- Knowledge of frontend technologies (JavaScript/React)
- Familiarity with IoT or hardware integration