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Mern Stack Backend Developer Intern (In Office)

Venture Builders

Noida, Uttar Pradesh, India
Full-Time
Posted 25 days ago

Job Description & Responsibilities

Job description

Waygood is a fast-growing EdTech company focused on building high-impact digital platforms powered by modern web technologies, scalable backend systems, and AI-driven solutions. We aim to solve real-world problems through performance-focused engineering, automation, and innovation.

About the Role

We are looking for a highly motivated Backend-Focused MERN Stack Intern who is passionate about backend engineering, databases, system performance, and AI integrations. This role is ideal for candidates who want to gain hands-on experience building scalable applications, optimizing backend systems, and working with modern technologies used in production environments.

Key Responsibilities

  • Develop and maintain RESTful APIs using Node.js and Express.js
  • Design scalable, modular, and maintainable backend architectures
  • Implement authentication and authorization mechanisms (JWT, OAuth)
  • Follow best practices for code quality, security, and performance

Database Management

  • Work extensively with MongoDB and Mongoose
  • Build and optimize complex database queries
  • Utilize MongoDB Aggregation Framework ($lookup, $group, $project, etc.)
  • Improve database efficiency through indexing and query optimization

Performance Optimization

  • Implement caching strategies using Redis or in-memory caching
  • Optimize API response times and overall system performance
  • Handle large datasets and improve application scalability
  • Monitor and troubleshoot backend bottlenecks

AI & API Integrations

  • Integrate AI-powered APIs such as OpenAI and other machine learning services
  • Build automation workflows and intelligent backend features
  • Develop recommendation engines, content generation systems, and AI-driven functionalities

System Integration

  • Collaborate with frontend developers using React.js and Next.js
  • Integrate third-party APIs, payment gateways, and external services
  • Ensure seamless communication between frontend and backend systems

Testing & Debugging

  • Identify, troubleshoot, and resolve backend issues
  • Write clean, scalable, and maintainable code
  • Participate in code reviews and technical discussions

Required SkillsMust Have

  • Strong knowledge of JavaScript (ES6+)
  • Experience with Node.js, Express.js, and MongoDB
  • Understanding of RESTful APIs and asynchronous programming
  • Knowledge of MVC architecture and backend development principles
  • Strong problem-solving and analytical skills

Good to Have

  • Experience with MongoDB Aggregation Framework
  • Knowledge of Redis or caching mechanisms
  • Basic understanding of system design concepts
  • Familiarity with Git, GitHub, and Postman

Bonus Skills

  • Experience working with AI APIs (OpenAI or similar platforms)
  • Basic knowledge of React.js or Next.js
  • Familiarity with Docker, cloud platforms, or deployment workflows

Internship Structure

  • 1–2 weeks of training followed by 2–3 months of internship
  • All successful candidates who complete the training period will be eligible for the internship program
  • Selected interns will receive a stipend for both the training period and the internship duration, subject to successful completion of training

Ideal Candidate Profile

  • Passionate about backend development and system architecture
  • Curious and eager to learn emerging technologies
  • Interested in AI-powered applications and automation
  • Comfortable working with databases and performance optimization
  • Strong ownership mindset and attention to detail
  • Ability to work independently as well as within a collaborative team

What You Will Gain

  • Hands-on experience building scalable backend systems
  • Exposure to production-level application architecture
  • Practical experience with database optimization and performance engineering
  • Experience integrating AI-powered solutions into real products
  • Mentorship from experienced developers and engineers
  • Opportunity to contribute to impactful live projects
  • Certificate of Completion
  • Performance-based incentives
  • Opportunity for a Pre-Placement Offer (PPO) or Full-Time

Required Skills

JavaScriptReactNode.jsDockerMongoDBRedisGitMachine Learning

Job Details

Employment TypeFull-Time
Work ModeOn-Site
Experience00 years
Positions1

Posted by

N/A

Posted on:

4 Aug 2026

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