Data Science & Analytics Intern

Small accounting firms in North Holland use our engagement letter and e-signature tool, and most heard about us from a colleague. Our product started as a side project in 2023 and now has a few hundred paying customers, mostly in North Holland.

About the role

We are building text classification and search features using LLMs and classic ML. The intern will help with experiments, evaluation and data labelling. We are headquartered in Amsterdam and have been hiring remotely since 2020. Remote internship with a team based in Amsterdam. The stipend is paid at the end of each month. Working hours overlap with Central European Time. Reliable internet and a power backup are a must.

Day to day

• Write prompts and evaluation sets for LLM features, and score the outputs.
• Clean and prepare datasets in Python using pandas and NumPy.
• Engineer features from transaction, text or event data.
• Track experiments in MLflow or Weights & Biases so results can be reproduced.
• Label and review samples of training data to check quality.
• Present findings to the team in a short slide deck every few weeks.
• Pull data from BigQuery or PostgreSQL with SQL queries.

Requirements

• Are able to join within 15 days.
• Students currently pursuing B.Tech, BE, BCA, MCA, B.Sc or a related degree, or fresh graduates (2026 or 2027 batch)
• Have a working laptop and a stable internet connection.
• Women wanting to start or restart their career can also apply.
• Working knowledge of SQL.
• Familiar with Jupyter or Google Colab.
• Clear written English, since most discussions happen in docs and Slack threads.
• Basic statistics: distributions, hypothesis testing, sampling.
• Coursework or projects in machine learning, such as regression, classification and clustering.
• Available at least 30 hours a week, with some flexibility during exam weeks.

Preferred

• Kaggle competitions or a published student research paper.
• Experience with PyTorch or TensorFlow.
• Understanding of A/B testing.

Duration: 6 months

Start date: Immediately

Stipend: ₹42,000 to ₹54,000/month

Perks

• Mentorship from senior team members.
• Letter of recommendation.
• Performance bonus.
• Certificate.
• Flexible work hours.
• Laptop provided for the internship.

Shortlisted candidates will hear from us within two weeks.

Duration: 6 months. Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at ER Systems B.V..