Data Scientist Intern
Summary
Data Scientist internship in Bengaluru at nference, an AI company for biomedical research: build EHR data pipelines, apply statistics for data quality and cohort validation, and support LLM-assisted information extraction using Python, SQL, and ML/NLP fundamentals.
Intern - Data Scientist
Location: Bengaluru, India
Department: R&D-Technology
Experience: 0-1
Intern - Data Scientist
About nference
Our People
The Opportunity
What You'll Do
- Develop data pipelines to fetch, aggregate, clean, and preprocess raw patient data from electronic health records (EHRs).
- Apply statistical methods to understand data distributions, normalize variables, handle variations, detect anomalies, and assess data quality and integrity.
- Define, segment, and statistically validate data cohorts for analysis and research.
- Build basic batch-processing pipelines and automate data transformation workflows.
- Support LLM-assisted workflows using prompting, structured outputs, embeddings, and retrieval techniques for information extraction and cohort refinement.
- Conduct experiments, analyze results, and evaluate data and inference pipeline performance.
- Debug and optimize data processing and inference workflows.
- Use Git for version control and maintain reproducible data workflows.
- Document data cleaning rules, cohort definitions, analytical methods, and results to support reproducibility.
- Follow data privacy, security, and compliance requirements when handling healthcare data.
What We're Looking For
Required Qualifications
- Pursuing or recently completed a Bachelor's or Master's degree in Computer Science, Data Science, Statistics, Economics, or a related quantitative field.
- Strong programming skills in Python, with practical knowledge of Pandas and NumPy for data manipulation and analysis.
- Solid understanding of statistical fundamentals, including data distributions, normalization, hypothesis testing, and anomaly detection.
- Strong analytical skills, with the ability to define, segment, and validate data cohorts using appropriate statistical methods.
- Understanding of machine learning and natural language processing (NLP) fundamentals.
- Familiarity with scikit-learn, SQL for data retrieval, and Git.
- Ability to work with messy, inconsistent, and unstructured datasets with strong attention to detail.
- Good problem-solving, documentation, and communication skills.
- Willingness to learn new tools and apply analytical techniques to real-world healthcare problems.
Preferred Qualifications
- Academic or personal projects involving data engineering, statistical data analysis, or cohort building.
- Exposure to LLM applications, retrieval-augmented generation (RAG), embeddings, or vector databases.
- Familiarity with LLM prompting and structured outputs for data extraction or analysis.
- Awareness of healthcare data privacy concepts and regulations, such as HIPAA.
What You'll Gain
- Hands-on Experience: Work with real-world healthcare data and practical data science workflows.
- Technical Learning: Gain exposure to machine learning, statistical analysis, data pipelines, and LLM applications.
- Mentorship: Learn from experienced data scientists and engineers.
- Meaningful Impact: Contribute to AI-powered solutions that support biomedical research and healthcare innovation.
- Career Development: Strengthen your analytical and technical skills in a collaborative, research-driven environment.

