Mechanical engineer jobs in Longmont, CO and nearby (137 jobs)
Mechanical engineer jobs within 25 miles of Longmont, CO. Nearby towns and cities are included. Distances are straight-line, not driving distances.
Counted
Hiring at a glance
View jobs- Open jobs
- 137
- Employers
- 55
Advertised starting pay
- Average starting payUSD / year
- $105,987Across 72 listings
Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.
Where work happens
- Remote
- 0%0 listings
- Hybrid
- 2%3 listings
- On-site
- 23%32 listings
Not specified: 74% (102 listings)
Employers hiring include GBA (19), NLIGHT Inc (12), Quantinuum (9).
Sources & calculation notes
These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.
Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.
Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count
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2026 Intern Conversion - Mechanical Engineer I
Blue Origin Personnel, LLC
Minimum of a B.S. degree in mechanical engineering, aerospace engineering, astronautical engineering, or equivalent.
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Senior Mechanical Engineer (III)
M.M.A. Design LLC
Job Description: The Senior Mechanical Engineer will work with the program team to develop mechanical and electromechanical components and systems which meet customer and company…
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Mechanical Engineer II
M.M.A. Design LLC
Job Description: The Mechanical Engineer II will work closely within the program team to develop mechanical and electromechanical components and systems which meet customer and company…
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Mechanical Engineer II/III
Opterus
Flexible hybrid schedules (9/80 or 10/80) with at least two in office days per week
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Mechanical Engineer Level 3 (Mechanisms Design)
Honeybee Robotics, LLC
Mechanical systems design including bearings, gears, motors, and rotating mechanisms
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Automation Mechanical Engineer II
Blue Origin Personnel, LLC
We are looking for an Automation Controls Engineer who brings hands-on experience in industrial controls design and automation systems integration. This role spans R&D, design, build,…
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Senior Automation Mechanical Engineer
Blue Origin Personnel, LLC
We are looking for an experienced Mechanical Engineer who brings deep hands-on expertise in custom automation design - someone who thrives in a build-it-and-refine-it environment and takes…
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Automation Mechanical Engineer III
Blue Origin Personnel, LLC
We are looking for an Automation Controls Engineer who brings hands-on experience in industrial controls design and automation systems integration. This role spans R&D, design, build,…
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Staff Mechanical Engineer (QSS)
Infleqtion
Infleqtion is seeking a system-level mechanical engineer to design the infrastructure, mounting, and environmental-survivability architecture that allows our Quantum Gravity Gradiometer…
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Opto-mechanical Engineer (Quantum Computing)
Infleqtion
Within Infleqtion’s Quantum Computing Product Group, the Hardware Engineering Team seeks an Opto-mechanical Engineer as a designer responsible for the realization of precision…
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Staff Mechanical Engineer
CesiumAstro
We are looking to add a Staff Mechanical Engineer to our team. If you enjoy working in a startup environment and are passionate about developing space hardware for leading-edge…
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Staff Mechanical Engineer
CesiumAstro
We are looking to add a Staff Mechanical Engineer to our team. If you enjoy working in a startup environment, and are passionate about developing leading-edge hardware for satellites,…
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Senior Staff Mechanical Engineer
CesiumAstro
We are looking to add a Senior Staff Mechanical Engineer to our team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing…
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Senior Staff Mechanical Engineer - $15K Sign On Bonus
CesiumAstro
We are looking to add a Senior Staff Mechanical Engineer to our team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing space…
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Senior Mechanical Engineer
CesiumAstro
We are looking to add a Senior Mechanical Engineer to our team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing leading-edge…
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Mechanical Engineer II
CesiumAstro
We are looking to add a Mechanical Design Engineer II to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware for satellites,…
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Mechanical Engineer
Red 6
In this role, you will translate high-level product needs into actionable mechanical design solutions. You will collaborate with cross-functional stakeholders to define requirements, align…
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Mechanical Engineer - Advanced Manufacturing
H3X Technologies
Whether you call yourself a mechanical engineer, a manufacturing engineer, or just someone who loves turning designs into hardware, if you want to own how the world’s most advanced electric…
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Mechanical Engineer II (Pyrolysis)
Charm Industrial
As a Mechanical Engineer based out of our Fort Lupton facility, you’ll be responsible for designing the next generation of pyrolysis technology, implementing and troubleshooting mechanical…
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Senior Opto-Mechanical Engineer
Atom Computing
We are seeking a Senior Opto-Mechanical Engineer to help lead the design of opto-mechanical subsystems, while also assisting with fixturing, assembly, alignment, test, and integration.
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Principal Opto-Mechanical Engineer
Atom Computing
Atom Computing is seeking a Principal Opto-Mechanical Engineer to help lead the design of opto-mechanical subsystems, while also assisting with fixturing, assembly, alignment, test, and…
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Robotics Engineer Intern
Ricoh
We are seeking a motivated and enthusiastic Robotics Engineer Intern to join our dynamic team at Ricoh USA for summer 2027. As a Robotics Engineer Intern, you will gain hands-on experience…
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Senior Mechanical Engineer, Design and Automation
Ricoh
Senior Mechanical Engineer, Machine Design and Automation Position Summary
