Front End Developer Intern

Annual releases gave way to two-week sprints years ago, and the platform now handles over 200 million API calls a day. Thomas Systems employs 1,000 people across engineering hubs in New York City and three other locations, building ERP software for mid-market manufacturers.

The program

Thomas Systems is hiring a Front End Developer Intern for Immediately. This internship suits a student who has already built a few websites and wants to work on a codebase with other people. This role is fully remote within the US.

What you'll do

• Check pages with Lighthouse and fix accessibility issues such as missing alt text and low contrast
• Test forms and checkout flows before each release and log issues in Jira
• Write simple Express.js routes and MongoDB queries for new features
• Connect frontend screens to REST APIs and handle loading and error states properly
• Build reusable UI components and add them to the shared component library
• Push code to GitHub through feature branches and pull requests

What we're looking for

• Based in the US for the duration of the internship
• Currently enrolled in a bachelor's or master's program, graduating 2027
• Willing to learn new tools quickly and ask questions when blocked
• Solid basics of HTML, CSS and JavaScript (ES6)
• Portfolio, GitHub or live project links showing at least two websites you built
• Laptop that can run Node.js and VS Code smoothly, and a stable internet connection

Preferred qualifications

• Any freelance web work for paying clients
• Projects deployed on Vercel, Netlify or Render
• Experience with Next.js or TypeScript

What you'll learn

• Certificate, letter of recommendation and flexible hours during exams
• You will push code that goes live on a site with real traffic
• Strong interns get a full-time offer or a paid extension
• How to work from Figma handoffs and talk to designers about edge cases

Program dates: Immediately, 6 months.

Compensation: $33.50 - $45.50 per hour

Benefits for interns

• Return offer opportunities
• Company laptop
• Mentorship from a dedicated buddy and manager
• Paid company holidays
• Learning and development stipend

EOE. We participate in E-Verify.

Applicants must be authorized to work in the U.S.

Duration: 6 months. Start: Immediately.

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