Backend Developer

About Company :

Massive Mobility Pvt. Ltd. ) is an EV charging company that is creating an EV ecosystem by building a super-dense, smart, connected network of charging solutions catering to EVs (3-wheelers/ 2-wheelers/ 4-wheelers) as well as providing EVs/ Batteries on lease in partnership with OEMs and fleet operators.

Massive Mobility operates three brands: 1C ), ZECAT ), and Bharat Mobility ) to offer focused experience in their respective fields. 1C has developed its own hardware in the 3.3 kWh category (LEAVC) and has created a marketplace for charger OEMs with more than 26 brands listed on its website.

At ZECAT, we are partnering with OEMs (2w/4w) to retail EVs (bikes/ scooters/ cars) to individual customers through lease/ rent/ purchase options by giving numerous customer benefits like 7 days of EV experience and much more.

At Bharat Mobility, we provide fast charging service to commercial 3w/2w and leasing/financing service to commercial 3-wheeler operations. We also operate charging and parking hubs for commercial EV operations.

Role :

Backend Developer will be responsible for designing and the development & maintenance of a Comprehensive Charging Management System for electric vehicle (EV) infrastructure & Ecosystem. With a strong background in backend technologies, this role requires expertise in designing and implementing robust server-side applications that can handle complex charging operations, payment processing, and integration with various hardware systems.

Key Responsibilities :

1. Design, develop, and maintain robust architecture & scalable backend services for the Comprehensive Charging Management System

2. Implement RESTful APIs and message queues for communication between system components

3. Create and optimize database schemas for storing charging session data, user information, and payment records

4. Develop integration interfaces with various EV charging hardware protocols (OCPP, OCPI etc.)

5. Implement real-time monitoring and control mechanisms for charging stations

6. Design and develop payment processing systems with secure transaction handling

7. Create authentication and authorization systems for user and operator access control

8. Develop reporting and analytics features for charging data

9. Implement automated testing frameworks and continuous integration pipelines

Troubleshoot and resolve backend performance issues and bugs

Collaborate with frontend and hardware teams to ensure seamless system operation

Write clean, modular, and well-documented code using industry best practices and coding standards.

Conduct thorough testing & debugging of applications to ensure highest level of quality & reliability.

Collaborate with the DevOps team to deploy & manage applications in production environments.

Troubleshoot and resolve issues reported by users, ensuring timely resolution & minimal disruption to the application's functionality.

Mentor and provide technical guidance to junior developers, fostering a collaborative & knowledge-sharing culture within the team.

Technical Requirements :

1. Strong proficiency in backend development languages such as

2. Expertise in relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB).

3. Experience with microservices architecture and containerization (Docker, Kubernetes)

4. Knowledge of message brokers and queuing systems (Kafka, RabbitMQ)

5. Familiarity with EV charging protocols like OCPP (Open Charge Point Protocol) and related protocols.

6. Experience with cloud platforms (AWS, Azure, GCP)

7. Understanding of IoT communication protocols (MQTT, WebSockets)

8. Knowledge of payment gateway integrations and security standards (PCI DSS)

9. Experience with CI/CD pipelines and DevOps practices

Proficiency in automated testing (unit, integration, and load testing)

Qualifications :

1. Bachelor's degree preferably in Computer Science, Software Engineering, or related field

to 3 years of experience in backend development

3. Demonstrated experience with scalable, distributed systems

4. Understanding of energy management systems is a plus

5. Knowledge of electric vehicle charging industry standards and protocols

6. Excellent understanding of object-oriented design principles

7. Strong problem-solving and analytical thinking abilities

8. Excellent communication skills for cross-functional collaboration

9. Ability to work effectively in an agile development environment

Attention to detail, especially regarding data security and system reliability

Self-motivated with ability to manage competing priorities and deadlines