React.js Developer Intern

Treasure Coast Systems is a 17-person software shop in Philadelphia. We're looking for a React.js Developer Intern. Treasure Coast Systems needs a web development intern to help build and maintain our customer dashboard and marketing pages. The stack is React, Node.js and MongoDB. The company is based in Philadelphia, the US. The team is distributed across several countries. Remote internship with a team based in Philadelphia. The stipend is paid at the end of each month. You will need at least 4 hours of overlap with US Eastern time. Clear written English is a must, as the team works across time zones.

You'll help with:

• Keep a short daily log in Notion of what you worked on and where you got stuck
• Test forms and checkout flows before each release and log issues in Jira
• Build reusable UI components and add them to the shared component library
• Check pages with Lighthouse and fix accessibility issues such as missing alt text and low contrast
• Fix layout bugs across Chrome, Safari and Firefox, and on small mobile screens

You should be:

• Can commit full time, from home, for the whole internship
• Students currently pursuing B.Tech, BE, BCA, MCA, B.Sc or a related degree, or fresh graduates (2026 or 2027 batch)
• Understanding of how APIs, JSON and HTTP status codes work
• Portfolio, GitHub or live project links showing at least two websites you built
• Currently pursuing B.Tech, BCA, MCA, BSCS or a related degree, graduating in 2026 or 2027

2 months, starting immediately. Stipend: ₹40,000 - ₹56,000/month.

Perks: Performance bonus, Mentorship from senior team members, Letter of recommendation, Pre-placement offer (PPO) for strong performers, Certificate, Job offer on successful completion.

Let us know your current notice period and salary expectations.

Duration: 2 months. Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Treasure Coast Systems.