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4 principal mechanical engineer jobs found in Boulder

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Boulder principal mechanical engineer
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$40,000 - $75,000  (1) $75,000 - $100,000  (2)
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NS
Feb 22, 2026
Full time
Mechanical Engineer III
National Solar Observatory Boulder, CO, USA
The Mechanical Engineer III is a critical contributor to the success of the Next-Generation Global Observing Network Group (ngGONG) design project, bridging detailed mechanical engineering with system-level observatory performance. By leading the design of key mechanical subsystems, this role ensures that telescope and instrumentation hardware meets demanding requirements for precision, stability, and long-term reliability. Working in close partnership with the Principal Mechanical Engineer and cross-disciplinary teams, the ME3 helps translate complex scientific and system requirements into practical, manufacturable designs. The quality and rigor of this work directly influence the performance, serviceability, and longevity of ngGONG's observatory systems-making this role essential to delivering a world-class solar observing capability. The ngGONG project is currently funded for a three-year design phase, with the potential for additional funding contingent upon selection to...
AU
Feb 22, 2026
Full time
Mechanical Engineer III
AURA Boulder, CO, USA
The Mechanical Engineer III is a critical contributor to the success of the Next-Generation Global Observing Network Group (ngGONG) design project, bridging detailed mechanical engineering with system-level observatory performance. By leading the design of key mechanical subsystems, this role ensures that telescope and instrumentation hardware meets demanding requirements for precision, stability, and long-term reliability. Working in close partnership with the Principal Mechanical Engineer and cross-disciplinary teams, the ME3 helps translate complex scientific and system requirements into practical, manufacturable designs. The quality and rigor of this work directly influence the performance, serviceability, and longevity of ngGONG's observatory systems-making this role essential to delivering a world-class solar observing capability. The ngGONG project is currently funded for a three-year design phase, with the potential for additional funding contingent upon selection to...
JI
Aug 25, 2025
Full time
Environmental Site and Conveyance Design Engineer
$72,000 - $84,000 yearly
JVA Inc Boulder, CO, USA
Job Title Environmental Site and Conveyance Design Engineer Education Bachelor's Degree Location Boulder - Boulder, CO 80302 US (Primary) Cheyenne - Cheyenne, WY 82001 US Denver - Denver, CO 80202 US Fort Collins - Fort Collins, CO 80524 US Glenwood Springs - Glenwood Springs, CO 81601 US Category Environmental Engineering Job Type Full-time Job Description The Environmental Site and Conveyance Design Engineer assists Project Engineers on a wide range of water and wastewater treatment sites and sanitary sewer and water distribution projects across Colorado, including rural towns, cities, and mountain projects. The Environmental Site and Conveyance Design Engineer will help prepare Civil sheets for Environmental Department projects. Design Engineers receive technical guidance and supervisory review and approval from the project team with opportunities to participate and influence creative and innovative solutions. Example Responsibilities & Activites Design water...
JI
Aug 25, 2025
Full time
Environmental Site and Conveyance Project Engineer
$86,000 - $96,000 yearly
JVA Inc Boulder, CO, USA
Job Title Environmental Site and Conveyance Project Engineer Education Bachelor's Degree Location Boulder - Boulder, CO 80302 US (Primary) Denver - Denver, CO 80202 US Fort Collins - Fort Collins, CO 80524 US Glenwood Springs - Glenwood Springs, CO 81601 US Winter Park - Winter Park, CO 80482 US Category Environmental Engineering Job Type Full-time Job Description The Environmental Site and Conveyance Project Engineer independently performs project assignments with instructions from the Project Manager on a wide range of water and wastewater treatment sites and sanitary sewer and water distribution projects across Colorado, including rural towns, cities, and mountain projects. The Environmental Site and Conveyance Project Engineer will prepare Civil sheets for Environmental Department projects. Receives technical guidance on complex problems and supervisory approval on proposed plans for projects. Responsible for applying intensive and diversified knowledge of civil...
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