Principal Applied Scientist jobs in Washington: 19 open roles
19 open principal applied scientist jobs in Washington, taken from employers’ own career sites and checked to still be open.
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Open principal applied scientist jobs in Washington
Verified against the employer’s own career site within the last week.
- Principal Applied Scientist, Alexa International Tech
Amazon · Bellevue, WA
$199k–$269k · Oct 28, 2026
- Principal Applied Scientist: AI Systems at Scale
UiPath · Bellevue, WA
Oct 28, 2026
- Principal Applied Scientist - Copilot Quality
Swiftkey · Redmond, WA, USA
$166k–$296k · Oct 24, 2026
- Principal Applied Scientist - Copilot Quality
Microsoft · Redmond, WA, US; Mountain View, CA, US
Oct 23, 2026
- Principal Applied Scientist, AWS Data Center Services
Amazon · Seattle, Washington, USA
Oct 22, 2026
- Principal Applied Scientist - CoreAI
Swiftkey · Redmond, WA, USA
$143k–$275k · Oct 10, 2026
- Principal Applied Scientist - Auction & Bidding
Swiftkey · Redmond, WA, USA
$143k–$275k · Oct 10, 2026
- Principal Applied Scientist
Swiftkey · Redmond, WA, USA
$143k–$275k · Oct 10, 2026
- Principal Applied Scientist, AAIS
Amazon · Seattle, Washington, USA
Sep 18, 2026
- Principal Applied Scientist, WW Fulfillment by Amazon - Global Supply Chain & Economics Science
Amazon · Bellevue, Washington, USA
Sep 13, 2026
- Principal Applied Scientist - AI for Life Sciences, AWS Applied AI Solutions - Life Sciences
Amazon · Seattle, Washington, USA
Sep 11, 2026
- Principal Applied Scientist, Prime AI/ML Science
Amazon · Seattle, Washington, USA
Jul 24, 2026
- Principal Applied Scientist, Secure Work Enablement
Amazon · Seattle, Washington, USA
Jul 9, 2026
- Principal Applied Scientist, Selling Partner Selection Success
Amazon · Seattle, Washington, USA
Jul 1, 2026
- Principal Applied Scientist, Amazon Payments
Amazon · Seattle, Washington, USA
May 7, 2026
Showing the newest 15 of about 19 verified open jobs here. Search all jobs
Search all principal applied scientist jobs in Washington · All principal applied scientist jobs
Employers hiring principal applied scientists in Washington
- Amazon 10
- Microsoft 4
- Swiftkey 4
- UiPath 1
Other jobs in Washington
Local job market in Washington
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