Java Developer Intern

Internship details

This is a hands-on coding internship. Most of the work is in Python and Node.js, with some SQL and a bit of shell scripting. As an intern, you will:

1. Write and test backend features in Python or Node.js under the guidance of a senior developer.

2. Raise pull requests on GitHub and respond to code review comments within a day.

3. Debug failing builds in the GitHub Actions pipeline and note what caused them.

4. Refactor old modules when asked, keeping behaviour the same.

5. Build REST API endpoints and document them in Postman or Swagger

6. Fix bugs from the Jira backlog, starting with small, well-defined tickets

Skill(s) required: Java, Linux, Python, SQL, Data Structures, English Proficiency (Written)

Who should apply

1. Can commit full time, from home, for the whole internship

2. Have a working laptop and a stable internet connection

3. Students currently pursuing B.Tech, BE, BCA, MCA, B.Sc or a related degree, or fresh graduates (2026, 2027 or 2028 batch)

Stipend: $450 - $550 per month

Duration: 2 months

Start date: Dec 2026

Perks: Job offer on successful completion, Mentorship from senior team members, Letter of recommendation, Informal dress code, Pre-placement offer (PPO) for strong performers

Number of openings: 1

About Juneberry Marketplace

Orders are packed by hand for two carrier pickups a day, and customer emails go to whoever is free. Hobbyists in Ireland make up most of our customers, and many have been buying since the beginning. Product reviews happen on Thursdays, with demos of whatever shipped that week.

We may close this posting early once we have enough applications.

Duration: 2 months. Start: Dec 2026.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Juneberry Marketplace Ltd.