Full Stack Developer Intern – Backend / MERN / LaravelCompany: Appspine Technologies Private Limited

Location: Noida, Uttar Pradesh

Job Type: Internship

Duration: 6 Months

Department: Technology

About AppspineAppspine is a software development company focused on building mobile applications, web platforms, SaaS products, MVPs, and AI-powered solutions for businesses and startups.

We are looking for a Full Stack Developer Intern who is primarily interested in backend development and wants to gain hands-on experience working on real-world projects.

About the RoleAs a Full Stack Developer Intern, you will primarily work on the backend side of applications, including API development, database management, authentication, third-party integrations, and payment gateways.

You will work with Node.js, Express.js, MongoDB, Laravel/PHP, and the MERN Stack while collaborating with frontend developers and other members of the development team.

MERN StackMERN = MongoDB + Express.js + React.js + Node.js

The role is backend-focused, with React.js mainly used for understanding frontend integration and connecting APIs with applications.

- Key ResponsibilitiesDevelop and maintain REST APIs using Node.js and Express.js.
- Build backend features and application business logic.
- Work with MongoDB for database design and management.
- Implement CRUD operations and database queries.
- Develop authentication and authorization systems.
- Work with JWT and OTP-based authentication.
- Integrate third-party APIs and external services.
- Implement payment gateway integrations, including Razorpay.
- Work with Laravel/PHP for backend development and existing applications.
- Integrate APIs with React.js applications.
- Test APIs using Postman.
- Debug issues and fix backend bugs.
- Optimize API and database performance.
- Use Git/GitHub for version control and collaboration.
- Participate in testing, deployment, maintenance,



and code reviews.
- Follow clean, reusable, secure, and maintainable coding practices.
- Collaborate with developers, designers, and project teams to deliver projects.
- Required SkillsNode.js
- Express.js
- MongoDB
- REST API Development & Integration
- Understanding of MERN Stack
- Laravel / PHP
- CRUD Operations
- Postman
- Git & GitHub
- Database concepts
- Authentication & Authorization
- JWT & OTP
- Third-party API integration
- Payment Gateway Integration
- Basic understanding of React.js API integration
- Good logical and problem-solving skills
- Ability to learn new technologies and work on real-world projects
- Good to HaveExperience with Razorpay or other payment gateways
- Experience building REST APIs
- Previous Node.js/MERN projects
- Knowledge of deployment and server basics
- Understanding of API security
- Experience working with real-world databases
- Who Can ApplyFreshers
- Recent graduates
- Students currently pursuing or completing a degree/course
- Candidates from Computer Science, IT, Software Development, or related fields
- Candidates with academic, personal, or internship projects in Node.js, MERN, Laravel, or backend development

Internship Duration6 Months

Full-Time OpportunityCandidates demonstrating strong technical skills, performance, learning ability, project contribution, and professionalism during the internship may receive an opportunity for a full time position with Appspine, subject to business requirements.

- What You Will GainHands-on experience with real-world applications
- Practical backend development experience
- Experience building and integrating REST APIs
- Experience with MongoDB and Node.js
- Exposure to payment gateway and third-party API integrations
- Experience working with MERN and Laravel
- Experience with Git/GitHub, testing, deployment, and production applications
- Opportunity to work closely with an experienced development team

📌 Full Stack Developer Intern (Noida)
🏢 Appspine Technologies Private
📍 Noida