P

Prolaio

Decentralized cardiovascular trials with wearables

Data Science Intern

Summer 2026Updated
$50/hr
Internship
Master's
Chicago, IL, USA
In PersonRelocation or housing stipends are not offered for this internship.
Data & AnalyticsData Science, Data Engineering

About the job

Requirements
  • Currently enrolled in a Master’s or graduate-level program in Computer Science, Data Science, Biomedical Informatics, Bioengineering, Computational Biology, or a related field.
  • Strong proficiency in Python programming with experience using Large Language Model APIs.
  • Familiarity with Natural Language Processing concepts, specifically Prompt Engineering.
  • Experience handling unstructured text data, cleaning messy real-world data, and/or working with human evaluation datasets.
  • Analytical Skills: Ability to handle edge cases in text (e.g., negation) and validate one’s own output using standard validation metrics.
Responsibilities
  • Endpoint Extraction Pipeline Development: Develop Python/LLM workflows, including workflows built on purpose-built clinical extraction tools, to ingest unstructured data (clinical notes, discharge summaries) and extract key study endpoints, specifically Clinical Events or “Unified Problem Lists”
  • Validation Framework Execution: Design and conduct a human review validation study comparing LLM-generated abstractions against a “gold standard” dataset derived from manual chart review.
  • Codebase Delivery: Build and maintain a documented code repository that inputs raw EHR data and outputs structured clinical datasets for study data.
  • Performance Analysis & Reporting: Analyze pipeline performance to establish concordance, sensitivity, and specificity metrics, delivering a final validation report with performance metric for multiple approaches.
  • Cross-Functional Collaboration: Collaborate with clinical and technical mentors to translate clinical requirements into technical solutions.

About the company

Prolaio builds cardiovascular clinical research infrastructure that turns homes into trial sites using medical-grade wearables to capture continuous real-world heart data. Its intelligence engine translates signals into clinically robust endpoints and FDA-cleared digital biomarkers. Sponsors use the platform for recruitment, 24/7 data capture, adaptive analytics, and dashboards, enabling fully managed real-world trials and post-discharge monitoring. The goal is to make cardiovascular trials faster, scalable, and more accurate by leveraging home data and standardized digital endpoints.

Company Size

51-200

Company Stage

Early VC

Total Funding

$25.5M

Headquarters

Chicago, IL

Founded

2022

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Simplify's Take

What believers are saying

  • Kardigan's August 11, 2026 results credit Prolaio for three late-stage programs, proving internal dependence.
  • Prolaio's FDA-cleared eVO2peak and AFib burden strengthen cardiovascular endpoint differentiation immediately.
  • New Prolaio strategy and customer-success roles in 2026 signal active commercialization, not shutdown.

What critics are saying

  • Kardigan controls Prolaio now, so standalone SaaS independence ended by September 2026.
  • Prolaio still shows customer-success hiring in 2026, signaling heavy services burden and margin pressure.
  • Competitors like Medable, ActiGraph, and Biofourmis sell broader decentralized-trial stacks and unbundle Prolaio's niche.

What makes Prolaio unique

  • Kardigan bought Prolaio on March 27, 2025, bundling data with therapeutics.
  • Prolaio runs FDA-cleared cardiovascular biomarkers from 4 million on-body hours across 26 countries.
  • Its platform converts home wearables into trial endpoints, dashboards, and structured regulatory data.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • Health Savings Account/Flexible Spending Account
  • Unlimited Paid Time Off
  • Flexible Work Hours
  • Remote Work Options
  • Paid Vacation
  • Paid Sick Leave
  • Paid Holidays

Growth & Insights and Company News

6 month growth

2%

1 year growth

-3%

2 year growth

3%
Business Wire
Mar 28th, 2025
Kardigan Acquires Prolaio to Create a Pioneering Heart Health Company with One-of-a-Kind Integrated Cardiovascular Data and Therapeutics Platform

Kardigan, a heart health company modernizing cardiovascular (CV) drug development, announced today that it has acquired Prolaio, a clinical intelligence comp...

U.S. Securities and Exchange Commission
Sep 13th, 2023
SEC FORM D

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.The reader should not assume that the information is accurate and complete.

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