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Principal Engineer Jobs in United States.

The United States is the world's largest job market, with major employment hubs spread across every region — from New York and Washington on the East Coast to Chicago, Texas, and the California coast. Hiring spans every industry, including technology, healthcare, finance, manufacturing, retail, and the public sector. Browse jobs across the United States from companies hiring nationwide.

Principal engineers set technical direction at the highest individual-contributor level. Browse principal engineer jobs from companies hiring worldwide.

Total jobs
793
positions indexed
New today
43
last 24 hours
Companies
308
actively hiring
Worldwide remote
0
from anywhere
role: Principal Engineer in: United States Clear all
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Cesium Astro
Principal Electronics Test Engineer I
Cesium Astro
⚡ Apply early Austin, TX Onsite
● New 👁 Seen ✓ Applied 2w ago
Relativity Space
Principal Mechanical Engineer, Factory Automation
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 2w ago
Relativity Space
Principal Propulsion Engineer, Engine Systems & Test
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 2w ago
Relativity Space
Principal Mechanical Design & Analysis Engineer, Tooling
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 2w ago
Relativity Space
Principal Turbomachinery Test Responsible Engineer
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 2w ago
Relativity Space
Principal Mechanical Engineer, Tooling
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 2w ago
Relativity Space
Principal Turbomachinery Engineer, Turbine Development
Relativity Space
⚡ Apply early Long Beach, California Onsite $185,000–$277,000
● New 👁 Seen ✓ Applied 2w ago
OKX
Principal AI Engineer, Chatbot Development
OKX
⚡ Apply early San Jose, California, United S... Onsite $250,444–$375,666
● New 👁 Seen ✓ Applied 2w ago
OKX
Principal AI Engineer, AI Agent Development
OKX
⚡ Apply early San Jose, California, United S... Onsite $250,444–$375,666
● New 👁 Seen ✓ Applied 2w ago
TA
Electrical Engineer (Senior - Principal), Harness
True Anomaly
⚡ Apply early Denver, CO or Long Beach, CA Onsite
● New 👁 Seen ✓ Applied 2w ago
Real-Time Innovations
Principal Research Engineer
Real-Time Innovations
⚡ Apply early US Remote · location restricted
● New 👁 Seen ✓ Applied 2w ago
EN
Principal Data Engineer
EnergyHub
⚡ Apply early Remote - United States · location restricted $180,000–$220,000
● New 👁 Seen ✓ Applied 2w ago
TetraScience
Principal Cloud Engineer
TetraScience
⚡ Apply early Boston, Massachusetts, United... Onsite $150,000–$240,000
● New 👁 Seen ✓ Applied 2w ago
Cloudflare
Principal Software Engineer: Distributed Systems (Config, Test, & Deployment)
Cloudflare
⚡ Apply early Hybrid Hybrid $230,000–$288,000
● New 👁 Seen ✓ Applied 2w ago
Cloudflare
Principal Software Engineer, Workers Deploy & Config
Cloudflare
⚡ Apply early In-Office Hybrid
● New 👁 Seen ✓ Applied 2w ago
Cloudflare
Principal Engineer - GTM Data Platform
Cloudflare
⚡ Apply early Hybrid Hybrid
● New 👁 Seen ✓ Applied 2w ago
Cloudflare
Principal Engineer - Cloudforce One
Cloudflare
⚡ Apply early Hybrid Hybrid
● New 👁 Seen ✓ Applied 2w ago
AL
Principal Digital RTL Engineer
Astera Labs
⚡ Apply early San Jose, California, United S... Onsite $185,000–$240,000
● New 👁 Seen ✓ Applied 2w ago
Inflection AI
Principal Research Engineer, Model Training & Post-Training
Inflection AI
⚡ Apply early Palo Alto, California, United... Onsite $400,000–$550,000
● New 👁 Seen ✓ Applied 2w ago
Inflection AI
Principal Engineer, Agentic AI Systems
Inflection AI
⚡ Apply early Palo Alto, California, United... Onsite $400,000–$550,000
● New 👁 Seen ✓ Applied 2w ago
Toast
Principal Software Engineer, Configuration Platform
Toast
⚡ Apply early Remote, US · location restricted $230,000–$368,000
● New 👁 Seen ✓ Applied 2w ago
AC
Principal Software Engineer
Alarm.com
⚡ Apply early Tysons, Virginia Onsite $200,000–$250,000
● New 👁 Seen ✓ Applied 2w ago
Wayve
Principal Engineer, Embedded Vehicle Software
Wayve
⚡ Apply early Sunnyvale Onsite $347,500–$457,900
● New 👁 Seen ✓ Applied 2w ago
Serko Ltd
Principal Engineer - AI Platform & Operations
Serko Ltd
⚡ Apply early Seattle, Washington, United St... Onsite $168,000–$230,000
● New 👁 Seen ✓ Applied 2w ago
SK hynix memory solutions America Inc.
Staff / Sr. Staff/ Principal Product Application Engineer - Enterprise SSDs & PCIe / NVMe
SK hynix memory solutions America Inc.
⚡ Apply early San Jose Onsite $110,000–$110,000
● New 👁 Seen ✓ Applied 2w ago

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