Principal Software Engineer jobs in Seattle — demand, required skills, and comparable metros (2026)
As of 2026-05-20, Skillenai has indexed 6 Principal Software Engineer postings located in Seattle over the past 90 days. The skill mentioned most often is reliability engineering, with demand down 80% vs the prior 4 weeks.
Last updated · 90d ending 2026-05-20
Get a daily email digest of new Principal Software Engineer jobs in Seattle
Skillenai aggregates principal software engineer jobs in seattle from across the open web. Click below and we'll open a pre-filled daily digest — change the cadence to hourly or weekly if you prefer, then save. Free account required (~30 seconds).
Frequently asked questions about Principal Software Engineer jobs in Seattle
+Are Principal Software Engineer jobs being posted in Seattle right now?
Yes. Skillenai has indexed 6 Principal Software Engineer postings located in Seattle over the 90 days ending 2026-05-20, with demand down 80% vs the prior 4 weeks.
+What skills do Principal Software Engineer jobs in Seattle require?
Across Principal Software Engineer postings in Seattle indexed by Skillenai over the 90 days ending 2026-05-20, the skills mentioned most often are reliability engineering, Distributed systems, testing, Customer feedback integration, memory management.
+Which other cities are hiring Principal Software Engineer?
As of 2026-05-20, the metro areas posting the most Principal Software Engineer jobs outside Seattle are Bengaluru, London, San Francisco, Cambridge, New York City, based on the Skillenai jobs index.
+How can I get notified about new Principal Software Engineer jobs in Seattle?
Skillenai sends a daily email digest of new Principal Software Engineer postings as they're indexed across the open web. Set up a saved search filtered to Seattle from your account dashboard after creating a free Skillenai account.
Weekly Principal Software Engineer postings in Seattle — last 90 days
Skills most often required for Principal Software Engineer in Seattle
| Name | Postings | Share |
|---|---|---|
| reliability engineering | 4 | 10.5% |
| Distributed systems | 4 | 10.5% |
| testing | 3 | 7.9% |
| Customer feedback integration | 3 | 7.9% |
| memory management | 3 | 7.9% |
| dynamic prompting | 3 | 7.9% |
| tool orchestration | 3 | 7.9% |
| LLM agents | 3 | 7.9% |
| performance engineering | 3 | 7.9% |
| Learning systems | 3 | 7.9% |
| scalable software design | 3 | 7.9% |
| real-time inference | 3 | 7.9% |
Other top cities hiring Principal Software Engineer
| Name | Postings | Share |
|---|---|---|
| Bengaluru | 37 | 23.0% |
| London | 21 | 13.0% |
| San Francisco | 19 | 11.8% |
| Cambridge | 17 | 10.6% |
| New York City | 15 | 9.3% |
| Atlanta | 14 | 8.7% |
| Pune | 11 | 6.8% |
| Mountain View | 10 | 6.2% |
| Los Angeles | 9 | 5.6% |
| Austin | 8 | 5.0% |
Don't miss a new Principal Software Engineer posting
Same one-click setup as above, plus you can pull the underlying data into your own coding agent via the Skillenai API.
Explore related pages
How this was computed
Counts derive from the Skillenai jobs index over the 90 days ending 2026-05-20, filtered to postings whose canonical role is “Principal Software Engineer” and whose locationCity is “Seattle”.
- city
- Seattle
- role
- Principal Software Engineer
- source
- Skillenai jobs index, deduplicated daily
- data_as_of
- 2026-05-20
- 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.
Skillenai for recruiters →