Principal Data Scientist Salary in Chicago (2026)
Principal Data Scientists in Chicago earn a median base salary of $243K per year, based on 5,000 verified data points. This guide covers salary ranges, total comp, and negotiation tactics specific to the principal level in 2026.
Find Principal Data Scientist jobs in Chicago on Jobs and Careers
Data Scientist salary by level in Chicago
See how principal-level pay compares to other seniority bands for the same role and location.
* Figures are approximate estimates relative to the principal-level verified data above.
What does a Principal Data Scientist earn in Chicago in 2026?
The median base salary for a Principal Data Scientist in Chicago is $243K per year, with the 25th–75th percentile range spanning $190K–$308K. Total annual compensation — including bonuses and equity — typically reaches $397K at the median for principal-level engineers.
At the principal level, engineers own cross-organisational technical strategy. The Principal level is the individual contributor equivalent of a Director, and compensation reflects both the scarcity of this talent and the leverage these engineers provide.
To negotiate effectively, open at $282K — the 65th percentile for this level and location — which gives you room to settle above median while appearing reasonable. Know your walk-away floor: $190K.
Find Principal Data Scientist jobs in Chicago
on Jobs and Careers
Top-paying companies for Principal Data Scientists in Chicago
| Company | Median Base |
|---|---|
| Netflix | $418K |
| $352K | |
| Meta | $342K |
| OpenAI | $466K |
| Anthropic | $475K |
| Palantir | $357K |
| Microsoft Research | $371K |
Skills that pay more at the principal level
Negotiating an offer at the principal level?
Get a personalised offer analysis with exact counter-offer scripts for Principal Data Scientists in Chicago.
Get my negotiation playbookFree for candidates · 2 minutes.