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JD #2236
Applications open Internship

Frontend Developer Intern

Rays Edutech

  • Remote / Noida
  • β‚Ή15,000 per month
  • Fresher (0-1 Yrs)
  • Posted Oct 27, 2026
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About the role

Rays Edutech is an emerging ed‑tech startup focused on delivering high‑quality digital learning solutions across India. Founded by a team of educators and technologists, the company blends pedagogical expertise with cutting‑edge technology to create interactive courses, live tutoring platforms, and AI‑driven assessment tools. With a fast‑growing client base that includes schools, coaching centres, and individual learners, Rays Edutech has positioned itself as a dynamic player in the online education space. The organization encourages a culture of continuous learning, innovation, and collaboration, allowing fresh talent to contribute meaningfully to real‑world products from day one. As a Frontend Developer Intern, you will be immersed in the full product development lifecycle, working closely with senior developers, UI/UX designers, and product managers. This role is designed for students and fresh graduates who are eager to translate their academic knowledge into practical, market‑ready solutions. You will get hands‑on exposure to building responsive web interfaces, integrating RESTful APIs, and maintaining code quality through version control. The internship spans six months, is fully paid, and offers the flexibility of remote work while also providing an optional office presence in Noida for those who prefer a hybrid experience. Key Responsibilities: 1. Convert UI/UX mockups into pixel‑perfect, responsive web pages using HTML5, CSS3, and modern JavaScript frameworks. 2. Integrate backend REST APIs to fetch and display dynamic data on the frontend. 3. Write clean, modular, and reusable code following industry best practices. 4. Participate in code reviews and incorporate feedback to improve code quality. 5. Collaborate with the design team to ensure visual consistency and accessibility. 6. Use Git for source control, manage branches, and resolve merge conflicts. 7. Perform cross‑browser testing and debug issues to ensure a seamless user experience. 8. Document technical implementations and contribute to internal knowledge bases. 9. Assist in performance optimization and load‑time improvements. 10. Stay updated with emerging frontend technologies and suggest improvements. Tech Stack: HTML5, CSS3 (Flexbox, Grid), JavaScript (ES6+), React.js (or similar library), Git, RESTful APIs, Chrome DevTools. Growth Path: Successful interns may be offered a full‑time junior frontend developer position, with clear progression to mid‑level and senior roles based on performance and skill acquisition. The company also supports continuous upskilling through internal workshops and external certifications. Why Join Rays Edutech? You will work on live projects that impact thousands of learners, receive mentorship from seasoned developers, and earn a competitive stipend while building a strong portfolio. The flexible remote setup, coupled with a vibrant learning environment, makes this internship an ideal launchpad for a career in web development.

Eligibility & process

Who can apply

Graduates or final‑year students in Computer Science, Information Technology, Electronics, or related engineering streams; minimum 60% aggregate in academics; no active backlogs at the time of joining; strong interest in frontend development; basic knowledge of HTML, CSS, and JavaScript.

Skills & stack

HTML5 CSS3 JavaScript React Git Rest Api Integration Responsive Design

Selection process

  1. Round 1: Online aptitude test
  2. Round 2: Technical interview (frontend concepts, coding exercise)
  3. Round 3: HR interview

Prep kit

19 resources
Study material 4
Company-specific guides 4
Likely coding questions 4
Round-wise strategy 4
Round 1: Online Assessment (OA) Aptitude, Quantitative Logic & 2 Coding Problems Focus on accuracy and speed. Practice arrays, strings, and standard arithmetic puzzles.
Round 2: Technical Interview 1 Core Tech Stack (HTML5, CSS3, JavaScript, React, Git, Rest Api Integration, Responsive Design) & Live Code Tracing Explain your thought process aloud. Analyze time & space complexities before coding.
Round 3: System Design & Problem Solving Database Schemas, APIs & Architecture Basics Clarify edge cases, diagram schemas cleanly, and discuss scalability trade-offs.
Round 4: HR & Cultural Fit Discussion Rays Edutech Core Values, Learning Agility & Offer Terms Demonstrate passion, strong communication, and readiness for full-time collaboration.
Technical questions 4
What is the bias-variance tradeoff and how do you prevent overfitting? Answer
Model answer: High bias leads to underfitting (oversimplified model), high variance leads to overfitting (captures noise). Mitigate using L1/L2 Regularization, Dropout, Cross-Validation, and data augmentation.
Explain the difference between Precision, Recall, and F1-Score. Answer
Model answer: Precision = TP / (TP + FP) (correctness of positive predictions). Recall = TP / (TP + FN) (coverage of actual positives). F1-Score is the harmonic mean of Precision and Recall.
How does Gradient Descent work and what is the role of Learning Rate? Answer
Model answer: It optimizes loss functions by iteratively moving weights in the direction of negative gradient. A large learning rate may overshoot the minimum; a small rate causes slow convergence.
What is the difference between Supervised, Unsupervised, and Self-Supervised learning? Answer
Model answer: Supervised uses labeled data (X -> y). Unsupervised finds hidden patterns in unlabeled data (clustering/PCA). Self-supervised generates labels from input data (e.g. masked language modeling in BERT/Transformers).
Behavioural & HR questions 3
Why do you want to join Rays Edutech as a Frontend Developer Intern?
Highlight Rays Edutech's market reputation, recent tech innovations, and how your skills in HTML5 directly solve their team's objectives.
Describe a challenging bug or academic project roadblock and how you resolved it.
Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
How do you handle strict deadlines or sudden scope changes?
Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.
Rays Edutech β‚Ή15,000 per month
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