Join Testsigma in Mohali as a Full Stack Developer Intern (MERN). This entry-level internship is built for candidates eager to turn classroom knowledge into hands-on experience across the frontend, backend and database of a live product.
As a Full Stack Developer Intern (MERN), you will work…
About Testsigma
Testsigma offers a mentor-led Full Stack Developer Intern (MERN) in Mohali with real full-stack project work on the MERN stack (MongoDB, Express, React, Node.js), a stipend of ₹11,000 / month and a Pre-Placement Offer opportunity for strong performers.
Students in their final year or recent graduates based in or willing to relocate to Mohali, who are curious, self-driven and keen to build full-stack web applications on real products. Freshers welcome — a strong project portfolio matters more than prior work experience.
Perks
Real-world full-stack project experiencePre-Placement Offer (PPO) opportunityFlexible working hoursStipendExposure to production engineering practicesInternship Certificate
Interview & Selection Process
4 rounds — typical selection flow for this role:
1Online Application Screening — the recruitment team at Testsigma reviews your resume, projects and GitHub/portfolio for fit with a full-stack developer internship in Mohali.
2Online Coding / Technical Assessment — a timed test covering programming fundamentals, data structures, problem solving and basic React/Node.js/Express.js questions.
3Technical Interview — a live discussion of your projects and a hands-on coding/full-stack round (frontend + backend + database concepts) on the MERN stack (MongoDB, Express, React, Node.js).
4Second Technical / System Design Round — deeper full-stack problem solving, API design, database modelling and code walkthrough with a senior engineer.
5HR / Managerial Discussion — a conversation about your interests, availability, learning goals and the internship offer with Testsigma.