Lead Biosignal Data Scientist (Wearables, PPG/ECG)

Sorry, this job was removed at 06:24 p.m. (CST) on Tuesday, Aug 26, 2025
Easy Apply
5 Locations
Hybrid
Artificial Intelligence • Big Data • Healthtech • Mobile • Wearables • Analytics
Heart care, connected
The Role

Who Are We?

Prolaio believes that continuous learning and collaboration can make a significant difference in how heart care is administered. We are creating smarter ways to address heart disease and heart risks by integrating a connected platform enabled by smart data science to help patients access the care and attention that will inform better treatments and outcomes.

We envision a future where care teams and hospitals can be more effective, the healthcare system can be more efficient, and patients have a better care experience and more fulfilling lives.

This is precision cardiology, and we know it’s within reach.

What Will You Do?

The Overview

Prolaio is seeking a Lead Biosignal Data Scientist with deep experience in wearable physiological monitoring, specifically PPG and ECG. You’ll develop real-time signal processing and machine learning algorithms to support clinical decisions and remote cardiac monitoring. This is an opportunity to drive innovation in precision cardiology, working alongside a multidisciplinary team of clinicians and engineers.

The Specifics

  • Design and implement advanced algorithms using continuous PPG and ECG signals from wearable devices
  • Apply machine learning and statistical methods to evaluate algorithm performance and clinical efficacy
  • Develop data visualization tools to support clinical interpretation and trial analytics
  • Author robust documentation and analysis to support regulatory submissions (e.g., FDA 510(k))
  • Partner with software engineers and product managers to deliver production-ready tools
  • Communicate complex methodologies and findings clearly to internal and external stakeholders

Why Prolaio?

  • Impactful Work: You will join in the fight to eradicate the world’s #1 killer by extending and saving the lives of our patients while also being at the forefront of changing the healthcare industry through technology. 
  • Innovative Environment: You will be part of an organization doing something that’s never been done before.
  • Professional Growth: You will join a growing team and have a substantial impact on our daily and future operations with the opportunity to continuously learn and grow.
  • Collaborative Team: You will be part of a team of collaborative, curious, and committed individuals focused on the collective good, inclusiveness, scientific excellence, and advancing digital health for cardiology.

Who You Are

Experience and Education

  • MS or PhD in Data Science, Biomedical Engineering, Electrical Engineering, Computer Science, or a related field
  • 8+ years of experience applying data science to biosignal waveform data (PPG, ECG) in an industry setting
  • Proficient in signal processing, digital filtering, and biosignal feature extraction
  • Strong background in statistical modeling and machine learning
  • Proficiency in Python and SQL; experience with cloud-based ML development
  • Track record of generating clear, reproducible, and insightful visualizations
  • Excellent communication skills and the ability to work cross-functionally
  • Self-driven, collaborative, and passionate about improving healthcare

Preferred Qualifications

  • Experience developing and launching analytics products in regulated healthcare environments
  • Familiarity with FDA 510(k) submission process
  • Background in wearable devices, physiological data, and digital biomarkers
  • Experience working with electronic health records (EHRs) or other healthcare datasets
  • Experience with Google Cloud Platform or similar cloud infrastructure

Company Benefits

  • Competitive Compensation: Competitive salary plus performance bonus and equity.
  • Health Benefits: Generous benefit package which starts on the first day of employment. Our benefits are through a PEO called TriNet and include medical, dental, and vision.  Prolaio pays for 80-100% of the premiums. The contribution depends on the plan and level of coverage selected.
  • Life Insurance: Company-provided life insurance ($10,000) with the opportunity to buy up additional coverage.
  • Retirement Plan: 401(k) plan available upon hire through Empower. We do not currently offer a company match.
  • Paid Time Off: Prolaio time off policy is based on length of service. As a new employee you will be eligible for 15 days of PTO which you will start to accrue immediately. We also offer a minimum of 5 sick days (adjusted based on location) and 13 paid company holidays each year (11 scheduled and 2 floating).



Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Chicago, IL
62 Employees
Year Founded: 2022

What We Do

Prolaio is a clinical intelligence company dedicated to unlocking continuous, predictive and shareable heart data to liberate patients from hospital-based reactive care and accelerate every new therapy. The company was created by cardiologists, cardiovascular practitioners, and data scientists specifically to address the world’s number one cause of death — cardiovascular disease. By combining scientific rigor with cutting‑edge technology, Prolaio aims to transform real‑world heart data into faster discovery today and precision care for functional cures tomorrow.

Why Work With Us

Kardigan and Prolaio were both founded to challenge the status quo in cardiology. If we have any shot at radically reducing the time and cost to develop meaningful new medicines and provide better healthcare access and outcomes for patients, we need to fundamentally embrace real-world data and AI-based tools in a way that is fully integrated across

Gallery

Gallery
Gallery
Gallery
Gallery

Prolaio Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: Not Specified
HQChicago, IL

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account