Junior Web Developer (Internship)

Who we are:

Our product started as a side project in 2018 and now has a few hundred paying customers, mostly in Montana. Two developers, a designer and a support lead make up most of the company, so everyone touches the product.

Overview:

Gristmill 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. Our headquarters is in Billings, and about a third of the team works remotely from other countries. You will intern remotely with our team in Billings. We have hosted remote interns from several countries before. Core hours overlap with US Central time, 9:00 AM to 1:00 PM CT.

Responsibilities:

• Connect frontend screens to REST APIs and handle loading and error states properly.
• Keep a short daily log in Notion of what you worked on and where you got stuck.
• Push code to GitHub through feature branches and pull requests.
• 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.

What we're looking for:

• Available for the full internship period.
• Based in Lithuania for the duration of the internship.
• Currently enrolled in a bachelor's or master's degree, graduating between December 2027 and June 2028.
• Clear written English for Slack updates and ticket comments.
• Willing to learn new tools quickly and ask questions when blocked.
• Able to commit 25 to 40 hours a week for at least 3 months.
• Hands-on practice with React or Angular through projects or coursework.

Bonus points:

• Some knowledge of MongoDB, MySQL or Firebase.

Duration: 6 months

Start date: Mar 2027

Stipend: €1,600 - €1,850 per month

Perks:

• Company laptop.
• Flexible hours.
• Possibility of a full-time offer.
• Letter of recommendation.
• Internet allowance.
• Certificate of completion.

Candidates must be eligible to work in.

Duration: 6 months. Start: Mar 2027.

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