About BajriX
BajriX is a fast-growing marketplace for construction and real estate materials. Our mission is to simplify how buyers discover products and connect with verified suppliers across India.
We're building technology that helps suppliers, contractors, builders, architects, businesses, and homeowners source construction materials more efficiently through a modern digital platform.
As an intern, you will work directly with the founders and engineering team on real backend systems and production features used by actual customers.
Learn from Industry Professionals
At BajriX, interns work closely with founders who have experience building products and technology solutions at leading global organizations including Microsoft, Amazon, EY, PwC, Adobe, Siemens Healthineers, and Arrise Solutions.
This internship offers exposure to:
- Real-world backend software engineering practices
- Designing and developing production REST APIs
- Database design and optimization
- Authentication, authorization, and application security
- Cloud infrastructure and deployment workflows
- Code reviews and collaborative development
- Startup product development and execution
- Career guidance from experienced software professionals
Selected high-performing interns may also receive mentorship on resume building, interview preparation, system design, and career growth.
What You'll Work On
As a Backend Development Intern, you will contribute to the backend systems powering BajriX's buyer, seller, admin, and marketplace applications.
Your responsibilities may include:
- Developing and enhancing backend APIs using Java and Spring Boot
- Designing clean, scalable, and maintainable REST APIs
- Working with PostgreSQL databases
- Designing and modifying database tables, relationships, and schemas
- Writing and optimizing SQL queries
- Implementing business logic for marketplace features
- Building authentication and authorization functionality
- Integrating backend services with frontend and mobile applications
- Implementing validations, exception handling, and API error responses
- Debugging backend issues and fixing production bugs
- Improving API performance and database efficiency
- Writing clean, reusable, and maintainable Java code
- Working with AWS services and cloud infrastructure
- Participating in feature discussions, code reviews, and technical planning
- Testing APIs and validating implemented features
- Collaborating with developers to ship production-ready code
Skills RequiredMust Have
- Good hands-on experience with Java
- Good hands-on experience with Spring Boot
- Understanding of Object-Oriented Programming (OOP)
- Understanding of REST APIs
- SQL
- Basic database concepts
- Basic Git knowledge
- Understanding of HTTP methods and status codes
- Basic understanding of backend application architecture
- Problem-solving and debugging skills
Good to Have
- PostgreSQL
- Spring Data JPA / Hibernate
- Spring Security
- Maven
- Postman
- Docker
- AWS
- GitHub
- JWT / OAuth / Authentication concepts
- Microservices concepts
- Database indexing and query optimization
- Unit testing using JUnit / Mockito
- CI/CD concepts
Who We're Looking For
We value strong Java and Spring Boot experience, curiosity, ownership, and willingness to learn.
You may be a great fit if you:
- Have good practical experience building with Java and Spring Boot
- Enjoy backend development and solving technical problems
- Have built Java or Spring Boot projects independently, academically, or professionally
- Understand how APIs, databases, and applications interact
- Are comfortable debugging problems rather than giving up when something breaks
- Can learn new technologies quickly
- Write structured and maintainable code
- Take ownership of assigned tasks
- Can communicate clearly and ask questions when stuck
- Want hands-on experience building a real production application
- Are interested in understanding how scalable technology products are built
Having a GitHub profile or previous Java/Spring Boot projects will be a strong advantage.
What You'll Gain
- Hands-on experience working on a live production backend
- Strong practical experience with Java and Spring Boot
- Experience building APIs used by real customers
- Exposure to PostgreSQL and production database design
- Understanding of authentication and application security
- Exposure to AWS and cloud-based application deployment
- Experience debugging and improving production systems
- Experience with Git-based collaborative development workflows
- Direct mentorship from founders and experienced engineers
- Understanding of backend architecture and system design
- Experience building technology in a fast-moving startup environment
Perks & Benefits
- Monthly stipend of ₹8,000 – ₹10,000
- Flexible working hours
- Internship Completion Certificate
- Letter of Recommendation for outstanding performers
- Opportunity to work closely with startup founders
- Hands-on access to real production systems and engineering challenges
- PPO (Pre-Placement Offer) consideration for exceptional performers
- Potential future ESOP eligibility for long-term contributors
Pay: ₹8,000.00 - ₹10,000.00 per month
Benefits:
- Flexible schedule
- Paid sick time
- Work from home
Work Location: Remote
