We are hiring a Senior Java Backend Developer to build and scale backend platforms powering smart lighting systems and EV charging infrastructure. You will work on IoT-driven, cloud-connected systems that manage devices, energy consumption, and real-time data.
Key Responsibilities
Design and develop backend services using Java 21, Spring Boot, and microservices architecture
Build scalable platforms for smart lighting control systems and EV charger networks
Develop and manage APIs for device communication, mobile apps, and dashboards
Handle real-time data processing from IoT devices (lighting controllers, EV chargers)
Integrate with protocols and systems like OCPP (EV charging), MQTT, or WebSockets
Implement energy monitoring, billing, and usage analytics systems
Ensure high availability, scalability, and security of backend systems
Collaborate with hardware, firmware, and IoT teams
Optimize system performance for high device volumes and low latency
Participate in architecture decisions and mentor junior engineers
Required Skills & Qualifications
8+ years of backend development experience in Java
Strong expertise in Spring Boot, Spring Cloud, and microservices
Experience building high-throughput, distributed systems
Hands-on with REST APIs, WebSockets, and event-driven architecture
Experience with IoT platforms or device integration
Knowledge of EV charging protocols (OCPP) or similar is highly preferred
Familiarity with MQTT, Kafka, or other messaging systems
Strong database experience (PostgreSQL, MySQL, MongoDB, or Timeseries DBs)
Experience with Docker, Kubernetes, and CI/CD pipelines
Understanding of authentication, security, and data protection
Good to Have
Experience in smart lighting systems, building automation, or energy management
Exposure to cloud platforms (AWS IoT, Azure IoT, GCP)
Knowledge of billing systems, payment integrations, or energy metering
Familiarity with edge computing or embedded systems integration
Domain Exposure (Highly Preferred)
EV charging networks / infrastructure platforms
Smart city / smart lighting solutions
Energy management systems (EMS)
IoT-based industrial or consumer products
Key Competencies
Strong problem-solving and system design skills
Ability to work across software + hardware ecosystems
Ownership mindset and ability to lead backend modules
Excellent communication with cross-functional teams
Why Join Us
Work on cutting-edge EV and smart energy technologies
11–18 lakh (LPA) salary range
High-impact role in a fast-growing sustainability domain
Opportunity to build scalable platforms from the ground up
Complete this if interested: Sr JAVA Backend Developer – Fill out form
or continue with email
Key Responsibilities
Design and develop backend services using Java 21, Spring Boot, and microservices architecture
Build scalable platforms for smart lighting control systems and EV charger networks
Develop and manage APIs for device communication, mobile apps, and dashboards
Handle real-time data processing from IoT devices (lighting controllers, EV chargers)
Integrate with protocols and systems like OCPP (EV charging), MQTT, or WebSockets
Implement energy monitoring, billing, and usage analytics systems
Ensure high availability, scalability, and security of backend systems
Collaborate with hardware, firmware, and IoT teams
Optimize system performance for high device volumes and low latency
Participate in architecture decisions and mentor junior engineers
Required Skills & Qualifications
8+ years of backend development experience in Java
Strong expertise in Spring Boot, Spring Cloud, and microservices
Experience building high-throughput, distributed systems
Hands-on with REST APIs, WebSockets, and event-driven architecture
Experience with IoT platforms or device integration
Knowledge of EV charging protocols (OCPP) or similar is highly preferred
Familiarity with MQTT, Kafka, or other messaging systems
Strong database experience (PostgreSQL, MySQL, MongoDB, or Timeseries DBs)
Experience with Docker, Kubernetes, and CI/CD pipelines
Understanding of authentication, security, and data protection
Good to Have
Experience in smart lighting systems, building automation, or energy management
Exposure to cloud platforms (AWS IoT, Azure IoT, GCP)
Knowledge of billing systems, payment integrations, or energy metering
Familiarity with edge computing or embedded systems integration
Domain Exposure (Highly Preferred)
EV charging networks / infrastructure platforms
Smart city / smart lighting solutions
Energy management systems (EMS)
IoT-based industrial or consumer products
Key Competencies
Strong problem-solving and system design skills
Ability to work across software + hardware ecosystems
Ownership mindset and ability to lead backend modules
Excellent communication with cross-functional teams
Why Join Us
Work on cutting-edge EV and smart energy technologies
11–18 lakh (LPA) salary range
High-impact role in a fast-growing sustainability domain
Opportunity to build scalable platforms from the ground up
Complete this if interested: Sr JAVA Backend Developer – Fill out form
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