Java Developer Intern

About the internship

The intern will work on internal tools and APIs used by our support and operations staff. Daily standup on Google Meet, everything else async on Slack. Selected intern's day-to-day responsibilities include:

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

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

3. Profile slow endpoints and suggest fixes, such as adding an index or caching a result.

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

5. Present a short demo of your work to the team every two weeks.

6. Query and update data in PostgreSQL or MySQL, including simple migrations.

Skill(s) required: SQL, Linux, Git

Eligibility

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

2. Women wanting to start or restart their career can also apply

Stipend: ₹51,000 - ₹62,000 per month + performance bonus

Duration: 6 months

Start date: Jan 2027

Perks: Laptop provided for the internship, Job offer on successful completion, Flexible work hours, Mentorship from senior team members, Free access to paid learning courses

Number of openings: 1

About Graniteyard Labs

We are a small, self-funded team building a booking app for independent salons and tattoo studios. Small accounting firms in Arkansas use our engagement letter and e-signature tool, and most heard about us from a colleague. We started in 2018 and have grown to about 13 people. Laptops are MacBook Pros, and you pick your own editor.

The posting will close once we have a strong shortlist.

Duration: 6 months. Start: Jan 2027.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Graniteyard Labs.