Backend Developer Intern

Company: Zetrax Tech Pvt. Ltd. (ZETO)

Position: Backend Developer Intern

Location: Zirakpur, Punjab

Work Mode: On-site

Internship Type: Full-Time

Industry: EV Mobility / Fleet Management / SaaS

About ZETO

ZETO is building a technology-driven EV mobility ecosystem for scooter rental, fleet management, rider operations, subscriptions, payments, IoT tracking, battery swapping, and hub operations.

We are looking for a Backend Developer Intern with knowledge of Java and/or Node.js who is interested in building scalable APIs and backend services. Basic exposure to React Native will be an added advantage for understanding end-to-end mobile application integration.

Roles & Responsibilities

• Develop and maintain backend services using Java / Spring Boot and Node.js.
• Design and integrate RESTful APIs for mobile apps and web dashboards.
• Work on backend modules for:
• User authentication & authorization
• Rider onboarding & KYC
• Fleet & vehicle management
• Scooter allocation
• Rental plans & subscriptions
• Payments & renewals
• Hub management
• IoT/GPS data
• Battery swapping
• Service & maintenance
• Reports & analytics
• Design and manage relational database tables.
• Work with MySQL/PostgreSQL and AWS RDS.
• Implement API validation, exception handling, logging, and error responses.
• Assist with JWT/token-based authentication and role-based access control.
• Integrate third-party services such as payment gateways, SMS/OTP, notifications, maps, and IoT platforms.
• Support React Native mobile application integration with backend APIs.
• Debug API, database, and application integration issues.
• Write clean, reusable, maintainable, and documented code.
• Use Git/GitHub for version control and team collaboration.
• Assist with deployment, testing, and monitoring of backend services.
• Work closely with mobile developers, frontend developers, UI/UX designers, and the technology team.

Required Technical Skills

Backend

Java, Spring Boot, Node.js, REST APIs

Database

MySQL / PostgreSQL, SQL, basic database design

Development Tools

Git, GitHub, Postman, Maven/NPM

Basic Concepts

OOP, MVC architecture, authentication, JSON, HTTP/HTTPS, database relationships and API integration.

Good to Have

Knowledge or hands-on exposure to

React Native | AWS | RDS | EC2/Elastic Beanstalk | JWT | Spring Security | Express.js | Microservices | Docker | WebSockets | Firebase | Redis | IoT/GPS Integration

Eligibility

Students or recent graduates from

B.Tech / B.E. / BCA / MCA / B.Sc. Computer Science / IT or equivalent technical programs

Freshers with strong programming fundamentals and good academic/personal projects are encouraged to apply.

What You'll Learn

This internship provides hands-on exposure to production-level backend development, Spring Boot, Node.js, API architecture, database design, AWS infrastructure, authentication, mobile-app integration, IoT systems, EV fleet technology, and SaaS platforms.

Interns will work on actual product modules rather than only training assignments.

High-performing interns may be considered for a full-time opportunity based on performance and business requirements.

Key Skills

Java | Spring Boot | Node.js | REST API | MySQL | PostgreSQL | AWS | Git/GitHub | Postman | React Native | Backend Development

Work Location: Zirakpur, Punjab – On-site

Pay: ₹10,000.00 - ₹15,000.00 per month

Work Location: In person