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171+ JobsUpdated Apr 22, 2026
Principal Data Scientist Jobs
Principal Data Scientist roles represent the top of the individual contributor or management ladder. These positions combine deep technical expertise with organizational influence, commanding $190k–$320k+ in total compensation at leading tech companies.
Salary Range
$107k – $350k
Top Companies
Mastercard, Samsara, Capital One, Disney Entertainment and ESPN Product & Technology, Dexian, Autodesk +31 more
Job Types
94% Full Time, 4% Contract, 2% Internship
Top Locations
Toronto, Ontario, California, Montreal, Quebec, California, Toronto, Ontario, Ontario, California
Work Model
92% On-Site, 6% Hybrid, 2% Remote
Experience Levels
38% Lead, 28% principal, 24% Staff
We found 171 principal data scientist jobs currently hiring in locations including Toronto, Ontario, California, Montreal, Quebec, California, Toronto, Ontario. Salaries range from $107k to $350k based on experience, location, and company size. Work arrangements include On-Site (92%), Hybrid (6%), Remote (2%). Top employers include Mastercard, Samsara, Capital One and 34 other companies.
Companies Hiring for Principal Data Scientist Jobs
Mastercard4 jobs
Samsara3 jobs
Capital One3 jobs
Disney Entertainment and ESPN Product & Technology3 jobs
Dexian2 jobs
Autodesk2 jobs
+31 more companies hiring. Sign up to see all.
Career Path & Salary Progression
Lead
$172k–$230k
19 jobs
Staff
$192k–$278k
12 jobs
Latest Jobs Added
Lead Data Scientist Driving Innovative Solutions in Dynamic Teams
Oliver Wyman
Lead Machine Learning Engineer for Scalable Infrastructure Solutions
EviSmart
Lead Machine Learning Engineer for Advanced Model Development
Dexian
Lead Machine Learning Engineer for Advanced Model Development
Dexian
Product Manager, Data Science Platform (AI/ML)
Project44
Also searching for: ml engineer, data science, research scientist, machine learning engineer
51–100 of 171 jobs
2w ago
Lead Data Scientist Driving Innovative Solutions in Dynamic Teams
Oliver Wyman·Montreal, Quebec, CA
Full Timelead
Full Timelead
View Job
2w ago
Lead Machine Learning Engineer for Scalable Infrastructure Solutions
EviSmart·Vancouver, British Columbia, CA
Full Timelead
Full Timelead
View Job
2w ago
Lead Machine Learning Engineer for Advanced Model Development
Dexian·Montreal, Quebec, CA
Full Timelead
Full Timelead
View Job
2w ago
Lead Machine Learning Engineer for Advanced Model Development
Dexian·Montreal, Quebec, CA
Full Timelead
Full Timelead
View Job
2w ago
Product Manager, Data Science Platform (AI/ML)
Project44·Chicago, IL
Full Timemanager
Full Timemanager
View Job
2w ago
Lead Data Scientist Innovating Pharmacy Analytics and Solutions
Loblaw Companies Limited·Ontario, CA
Full Timelead
Full Timelead
View Job
2w ago
Machine Learning Engineer - Document Digitization (LLMs)-Vice President
JPMorganChase·Jersey City, New Jersey, US
Full Timeexecutive
Full Timeexecutive
View Job
2w ago
Senior Principal Machine Learning Engineer
Autodesk·North Rustico, Prince Edward Island, CA
Full Timeprincipal
Full Timeprincipal
View Job
2w ago
Principal Data Scientist
Johnson & Johnson Innovative Medicine·Pennington, New Jersey, US
Full Timeprincipal
$117k – $201kFull Timeprincipal
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2w ago
Staff Machine Learning Engineer
Indeed·Dover, Delaware, US
Full Timestaff
Full Timestaff
View Job
2w ago
Senior Principal Machine Learning Engineer
Autodesk·North Rustico, Prince Edward Island, CA
Full Timeprincipal
Full Timeprincipal
View Job
2w ago
Lead ML Engineer
Confidential·Ontario, CA
Full Timelead
Full Timelead
View Job
2w ago
(USA) Principal, Data Scientist
Walmart·Paterson, New Jersey, US
Full Timeprincipal
$132k – $264kFull Timeprincipal
View Job
2w ago
Lead Data Scientist Driving AI Innovation and Forecasting Strategies
Clio·Calgary, Alberta, CA
Full Timelead
Full Timelead
View Job
3w ago
Lead Machine Learning Engineer for Intelligent System Development
Autodesk, Inc.·Ontario, CA
Full Timelead
Full Timelead
View Job
3w ago
Lead Data Scientist - R&D
Mastercard·Toronto, Ontario, CA
Full Timelead
Full Timelead
View Job
3w ago
Lead Data Scientist- GCP AI Lead
External Company·CA
Full Timelead
Full Timelead
View Job
3w ago
Principal Data Scientist - R&D
Mastercard·Toronto, Ontario, CA
Full Timeprincipal
Full Timeprincipal
View Job
3w ago
Distinguished, Software Engineer -AI/ML Engineer- Walmart Connect
Walmart·Mountain View, California, US
Full Timeprincipal
$169k – $338kFull Timeprincipal
View Job
3w ago
Staff ML Engineer ML Infrastructure
Samsara·CA
Full Timestaff
Full Timestaff
View Job
3w ago
Lead Data Scientist
Rivago Infotech Inc·Markham, Ontario, CA
Contractlead
Contractlead
View Job
3w ago
Principal Associate, Data Science
Capital One·McLean, Virginia, US
Full Timeprincipal
Full Timeprincipal
View Job
3w ago
Lead Data Scientist - R&D
Mastercard·Toronto, Ontario, CA
Full Timelead
$127k – $203kFull Timelead
View Job
3w ago
Principal Associate Data Scientist, Machine Learning
Posting Date:02/ 04/2026·Toronto, Ontario, CA
Full Timeprincipal
Full Timeprincipal
View Job
3w ago
Principal AI/ML Engineer (Large Language Model)
CACI·Aurora, Colorado, US
Full Timeprincipal
$115k – $252kFull Timeprincipal
View Job
3w ago
Staff ML Engineer ML Infrastructure
Samsara
Full Timestaff
Full Timestaff
View Job
3w ago
Gen AI-ML Engineer, AVP
Early Career
Full Timevp
$107k – $161kFull Timevp
View Job
3w ago
Staff Data Scientist, Product, Google Shopping
Google·Mountain View, California, US
Full Timestaff
$192k – $278kFull Timestaff
View Job
3w ago
Staff ML Engineer ML Infrastructure
Samsara·CA
Full Timestaff
Full Timestaff
View Job
3w ago
Distinguished, Software Engineer -AI/ML Engineer- Walmart Connect
Walmart Inc.·US
Full Timeprincipal
$169k – $338kFull Timeprincipal
View Job
3w ago
Principal Data Scientist - R&D
Mastercard·Toronto, Ontario, CA
Full Timeprincipal
$154k – $247kFull Timeprincipal
View Job
3w ago
Technical Staff - Software / ML Engineer
Human Computer Lab·CA
Full Timestaff
Full Timestaff
View Job
3w ago
Principal Associate, Data Science
Capital One·McLean, Virginia, US
Full Timeprincipal
$147k – $168kFull Timeprincipal
View Job
3w ago
Lead Machine Learning Engineer (Gen AI, Python, Go, AWS)
Capital One·Pimmit Hills, Virginia, US
Internshiplead
$197k – $225kInternshiplead
View Job
4w ago
Lead Data Scientist/ Team Lead
Amivero·Reston, Virginia, US
Full Timelead
Full Timelead
View Job
4w ago
VP- Machine Learning Engineer - Gen AI
Harnham·New York, New York, US
Full Timevp
$200k – $350kFull Timevp
View Job
4w ago
Staff ML Engineer, Platform — Real-Time Risk
TechBrains·Toronto, Ontario, CA
Full Timestaff
Full Timestaff
View Job
4w ago
Lead Machine Learning Engineer, Ad Platforms
Disney Entertainment and ESPN Product & Technology·Inglewood, California, US
Full Timelead
$172k – $230kFull Timelead
View Job
4w ago
Lead Machine Learning Engineer, Ads Research
Disney Entertainment and ESPN Product & Technology·Los Angeles, California, US
Full Timelead
$172k – $230kFull Timelead
View Job
4w ago
Lead Machine Learning Engineer, Ad Platforms
Disney Entertainment and ESPN Product & Technology·Calabasas, California, US
Full Timelead
$172k – $230kFull Timelead
View Job
4w ago
Staff GenAI/ML Engineer (Emerging Tech & AI Automation) Project Hire
The Walt Disney Company (Corporate)·Burbank, California, US
Full Timestaff
Full Timestaff
View Job
4w ago
ML Engineer - Road & Lane Detection
Torc Robotics·Montreal, Quebec, CA
Full Timestaff
Full Timestaff
View Job
4w ago
Data Science Team Lead
Mercor·CA
Full Timelead
Full Timelead
View Job
4w ago
Staff II Machine Learning Engineer
Fiserv, Inc.·New Providence, New Jersey, US
Full Timestaff
$120k – $198kFull Timestaff
View Job
4w ago
Sr. Staff Data Scientist - Product Growth
Intuit·Toronto, Ontario, CA
Full Timestaff
Full Timestaff
View Job
4w ago
Remote Staff Data Scientist
Jobgether·Canada Creek, Nova Scotia, CA
Full Timestaff
Full Timestaff
View Job
4w ago
Project Manager for Data Science
VirtualVocations·Vancouver, Washington, US
Full Timemanager
Full Timemanager
View Job
4w ago
Principal Data Scientist
Farm Credit Canada·Regina, Saskatchewan, CA
Full Timeprincipal
$118k – $159kFull Timeprincipal
View Job
4w ago
(USA) Principal, Data Scientist
Walmart Canada·Remote
Full TimeprincipalRemote
$110k – $220kFull Timeprincipal
View Job
4w ago
Lead Data Scientist | Up to $130/hr
Mercor·CA
Contractlead
Contractlead
View Job
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