Principal Mechanical Engineer jobs
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Clera
Principal Mechanical Engineer
San Francisco · CA
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Transgrid Energy
Principal, Mechanical Engineer
Atlanta · GA
US$ 165,000 – 185,000 per year
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CHAOS Industries
Principal Mechanical Engineer
Los Angeles · CA
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Blue Energy
Principal Mechanical Engineer
Chevy Chase · MD
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Brinc
Principal Mechanical Engineer
Seattle · WA
US$ 150,000 – 245,000 per year
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Re:Build Manufacturing
Principal Mechanical Engineer
Wilmington · MA
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Meade
Principal Mechanical Engineer
United States
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Saronic
Principal Mechanical Engineer
Austin · TX
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Re:Build Manufacturing
Principal Mechanical Engineer
Merrimack · NH
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Salient Motion
Principal Mechanical Engineer
4857 W 147TH St Hawthorne · 90250
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K2 Space
Principal Mechanical Engineer
Los Angeles · CA
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SpaceX
Principal Mechanical Engineer (Starship)
Brownsville · TX
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Starpath Space
Senior/Principal Mechanical Engineer
Hawthorne · CA
US$ 140,000 – 200,000 per year
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SpaceX
Principal Mechanical Engineer (Starship)
Hawthorne · CA
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Relativity Space
Principal Mechanical Engineer, Tooling
Long Beach · CA
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Halobraid
Principal Mechanical Engineer / Systems Engineer
Cambridge · MA
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Astro Mechanica
Principal Mechanical Design Engineer
San Francisco · CA
US$ 220,000 – 270,000 per year
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Rimkus
Principal Consultant- Mechanical Engineer
New York City · NY
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Gravitics, Inc
Principal Mechanical Engineer, Cargo Systems
Denver · CO
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Relativity Space
Principal Mechanical Engineer, Factory Automation
Long Beach · CA
End of the jobs for this search.
Principal Mechanical Engineer jobs by the numbers
As of 11/7/2026, Joonow lists 30 jobs for Principal Mechanical Engineer, from career sites and recruiting systems. 75% of them are on-site.
Jobs updated on 11/7/2026
Work model
Companies hiring the most
- Relativity Space3 jobs
- Saronic3 jobs
- CHAOS Industries2 jobs
- K2 Space2 jobs
- SpaceX2 jobs
Jobs come from career sites and recruiting systems and are checked at the source; the numbers change during the day.