Java Developer Intern

About the internship

Our Internal Tools team is five engineers working fully remote across two time zones. The intern picks up small backend tickets first and moves to bigger features once comfortable. As an intern, you will:

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

2. Update the README and internal Confluence pages when you change how something works

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

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

5. Add unit tests with pytest or Jest so new code does not lower coverage.

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

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

Skill(s) required: JavaScript, Java, REST API, Node.js, SQL, Data Structures

Who can apply

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

2. Have their own laptop and a reliable internet connection

Stipend: ₹32,000 - ₹37,000/month

Duration: 6 months

Start date: Jan 2027

Perks: Informal dress code, Performance bonus, Pre-placement offer (PPO) for strong performers

Number of openings: 5

About WLN Energy

Vegetation management crews keep rights-of-way clear around power lines. Safety meetings start every shift.

We may close the role early, so do not wait too long to apply.

Duration: 6 months. Start: Jan 2027.

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