Principal Data Scientist jobs in 2026 — required skills, demand trends, and top hiring cities
As of 2026-07-24, Skillenai has indexed 35 job postings with the title “Principal Data Scientist” over the past 90 days. The skill mentioned most often is Python, with demand down 20% vs the prior 4 weeks.
Last updated · 90d ending 2026-07-24
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Frequently asked questions about Principal Data Scientist jobs
+How many Principal Data Scientist jobs are being posted in 2026?
Skillenai has indexed 35 job postings with the title “Principal Data Scientist” over the 90 days ending 2026-07-24, with demand down 20% vs the prior 4 weeks.
+What skills do Principal Data Scientist jobs require?
Across Principal Data Scientist postings indexed by Skillenai over the 90 days ending 2026-07-24, the skills mentioned most often are Python, machine learning, SQL, predictive modeling, AWS.
+Which cities are hiring the most Principal Data Scientist?
As of 2026-07-24, Principal Data Scientist postings indexed by Skillenai are concentrated in Toronto, Austin, Bengaluru, Copenhagen, Düsseldorf.
+Is Principal Data Scientist a good career path right now?
Skillenai indexes 35 Principal Data Scientist postings over the 90 days ending 2026-07-24, with demand down 20% vs the prior 4 weeks. The skill mentioned most often in Principal Data Scientist postings is Python, so building it gives the strongest signal that an applicant matches the role.
+How can I track new Principal Data Scientist job postings as they’re indexed?
Skillenai sends a daily email digest of new Principal Data Scientist postings indexed across the open web. Subscribe from your account dashboard after creating a free Skillenai account.
Weekly Principal Data Scientist postings — last 90 days
Skills most often required for Principal Data Scientist
| Name | Postings | Share |
|---|---|---|
| Python | 23 | 65.7% |
| machine learning | 19 | 54.3% |
| SQL | 11 | 31.4% |
| predictive modeling | 9 | 25.7% |
| AWS | 8 | 22.9% |
| deep learning | 8 | 22.9% |
| MLOps | 7 | 20.0% |
| Generative AI | 7 | 20.0% |
| causal inference | 7 | 20.0% |
| PyTorch | 7 | 20.0% |
| A/B testing | 6 | 17.1% |
| model deployment | 6 | 17.1% |
| Spark | 5 | 14.3% |
| data science | 5 | 14.3% |
| TensorFlow | 5 | 14.3% |
Top metros hiring Principal Data Scientist
| Name | Postings | Share |
|---|---|---|
| Toronto | 2 | 5.7% |
| Austin | 1 | 2.9% |
| Bengaluru | 1 | 2.9% |
| Copenhagen | 1 | 2.9% |
| Düsseldorf | 1 | 2.9% |
| London | 1 | 2.9% |
| Los Angeles | 1 | 2.9% |
| Montréal | 1 | 2.9% |
| Munich | 1 | 2.9% |
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How this was computed
Counts derive from the Skillenai jobs index over the 90 days ending 2026-07-24, matching postings whose canonical role is “Principal Data Scientist”. Pages refresh weekly (or daily for the top-50 most-posted roles).
- role
- Principal Data Scientist
- source
- Skillenai jobs index, deduplicated daily
- data_as_of
- 2026-07-24
- window_days
- 90
The demand, skills, and geo numbers on this page come from the same Skillenai labor market index that powers our API. Use it for compensation benchmarking, hiring-competition analysis, and skill-adoption tracking.
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