Last updated: 2025-10-22

81 Mechanical Engineering jobs in Denver.

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CesiumAstro

Developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. They offer a dyn…

Principal Mechanical Engineer I

Westminster

  • Skills: mechanical design, space hardware, communications satellites, mechanical analysis, electronics packaging, computer-aided design (CAD), thermal architecture, spacecraft propulsion, environmental qualification, engineering design review
  • Level: mid
  • Type: full_time

Crusoe Energy

Crusoe is building the World’s Favorite AI-first Cloud infrastructure company. We’re pioneering vertically integrated, purpose-built AI infrastructure solution…

Mechanical Engineer III

Arvada

  • Skills: 3D modeling, modular buildings, engineering standards, design for manufacturability, engineering change orders, fabrication drawings, regulatory compliance, technical guidance, cross-functional collaboration, continuous improvement
  • Level: mid
  • Type: full_time

Capella Space

Capella Space stands at the forefront of synthetic aperture radar (SAR) satellite technology and signal intelligence. We provide customers in governments, acad…

Senior Manufacturing Engineer

Louisville

  • Skills: synthetic aperture radar, satellite technology, mechanical GSE, composite structures, manufacturing processes, Finite Element Analysis, 3D CAD, ASME standards, materials and process, root cause analysis
  • Level: mid
  • Type: full_time

Electra

We're transforming one of the world’s oldest industries with cutting-edge technology and an innovative approach. Backed by top-tier investors and recognized by…

Manager III - Mechanical Engineering and Automation

Boulder

  • Skills: mechanical engineering, automation, sustainability, engineering principles, project management, systems integration, scalable production, process engineering, team leadership, HSA contributions
  • Level: mid
  • Type: full_time

Loft Federal

Loft Federal is committed to delivering the U.S. national security space community a fast, affordable, and streamlined pathway to orbit. As a wholly owned U.S.…

Principal Mechanical Engineer

Golden

  • Skills: mechanical design, satellite program, structural analysis, thermal analysis, CAD software, SolidWorks, assembly integration, hardware ownership, environmental testing, vibration testing
  • Level: mid
  • Type: full_time

Crusoe

Crusoe is building the World’s Favorite AI-first Cloud infrastructure company. We’re pioneering vertically integrated, purpose-built AI infrastructure solution…

Mechanical Engineer III

Arvada

  • Skills: 3D modeling, structural design, compliance, Engineering Change Orders, Design for Manufacturability, modular buildings, documentation, analytical skills, meticulous detail, cross-functional collaboration
  • Level: mid
  • Type: full_time

Re:Build Manufacturing

Re:Build Manufacturing is a growing family of industrial and engineering businesses combining enabling technologies, operational superiority, and strategic M&A…

R&D Fabricator and Machine Builder

Commerce City

  • Skills: welding, fabrication, machine building, automation, process equipment, Solidworks, hydraulic systems, pneumatic systems, robotics, assembly
  • Level: mid
  • Type: full_time

True Anomaly

True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commerci…

CNC Machinist

Denver

  • Skills: CNC machining, precision machining, CAD/CAM software, machine performance, quality control, technical drawings, troubleshooting, engineering collaboration, safety procedures, space industry
  • Level: mid
  • Type: full_time

Zero Homes

At Zero Homes, our mission is to electrify the world’s homes for healthy and sustainable living. With residential buildings responsible for 20% of national cli…

Sr. Electric Home Designer

Denver

  • Skills: HVAC design, electrical requirements, building codes, energy efficiency, heat pump technology, load calculations, equipment selection, energy modeling, data-driven tooling, collaboration
  • Level: mid
  • Type: full_time

Red 6

Red 6 is an innovative Augmented Reality (AR) technology startup leading the way in synthetic air combat training. Our primary technology, supporting our ATARS…

Senior Mechanical Engineer

Denver

  • Skills: augmented reality, mechanical engineering, hardware systems, thermal analysis, structural optimization, CAD design, consumer electronics, mechanism design, manufacturing processes, project leadership
  • Level: senior
  • Type: full_time

Xcimer Energy

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusio…

Spring Semester 2026 Internship - Mechanical Engineering

Denver

  • Skills: Inertial Fusion Energy, Mechanical Engineering, Electrical Engineering, Nuclear Engineering, Plasma Physics, Finite Element Analysis, Control Systems Engineering, Software Engineering, 3D Modeling, Manufacturing Engineering
  • Level: intern
  • Type: internship

True Anomaly

True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commerci…

Senior Thermal Engineer

Denver

  • Skills: thermal analysis, spacecraft, thermal control, Thermal Desktop, Solidworks, vacuum testing, engineering, multidisciplinary team, autonomous work, space security
  • Level: senior
  • Type: full_time

Redwire

Redwire is accelerating humanity’s expansion into space by delivering reliable, economical, and sustainable infrastructure for future generations.

Systems Engineering Intern

Littleton

  • Skills: digital engineering, model-based systems engineering, SysML, Ansys, Cameo Systems Modeler, space systems, technical documentation, simulation, space missions, technical information
  • Level: entry
  • Type: internship

Trexon

ICS is a manufacturer of custom cables, harnesses, electro-mechanical assemblies, and industrial panels. We are a turn-key supplier that enables sophisticated …

Mechanical Engineer - Harnessing

Longmont

  • Skills: wire harness design, cable assemblies, aerospace, defense, AutoCAD Electrical, SolidWorks Electrical, IPC/WHMA-A-620, AS9100, manufacturing support, technical documentation
  • Level: mid
  • Type: full_time

Red 6 Aerospace, Inc.

Red 6 is an innovative Augmented Reality (AR) technology startup leading the way in synthetic air combat training. Our primary technology, supporting our ATARS…

Principal Mechanical Engineer

Denver

  • Skills: Augmented Reality, mechanical design, project leadership, CAD software, sensors, manufacturing processes, thermal analysis, structural optimization, Geometric Dimensioning & Tolerancing, product lifecycle management
  • Level: senior
  • Type: full_time

True Anomaly

True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commerci…

Principal Mechanical Engineer (Individual Contributor)

Denver

  • Skills: mechanical engineering, CAD, spacecraft systems, mechanical design, satellites, GD&T, propulsion systems, mechanisms, production of space systems, team leadership
  • Level: senior
  • Type: full_time

Fluor

Fluor is a leading government contractor with a proven track record of delivering high‑value technical solutions around the world to U.S. government agencies s…

Mechanical Engineer (TS/SCI with Polygraph Clearance Required)

Aurora

  • Skills: mechanical engineering, TS/SCI clearance, HVAC, cooling systems, plumbing, fire protection, design deliverables, regulatory compliance, feasibility studies, AutoCAD
  • Level: mid
  • Type: full_time

Northrop Grumman

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…

Staff Electromechanical Engineer

Aurora

  • Skills: electromechanical engineering, mechanical design, thermal analyses, RF systems, CAD modeling, electrical-mechanical tradeoffs, mentorship, structural analyses, qualification testing, team collaboration
  • Level: senior
  • Type: full_time

RK Industries, LLC

RK Industries (RK) is a second-generation family-owned business built on hard work and strong values. Led by brothers Rick and Jon Kinning, we take pride in de…

VDC Spooler

Denver

  • Skills: VDC, BIM, Drafting, Revit, Spool drawings, Quality assurance, Manufacturing data, Technical responsibilities, Coordination, Problem-solving
  • Level: mid
  • Type: full_time

Lennar

Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, a…

Future Builders Internship Program - Homebuilding - Product Development

Denver

  • Skills: Product Development, Homebuilding, Construction Documents, AutoCAD, Revit, BIM, Architectural Engineering, Team Collaboration, Internship Program, Technical Skills
  • Level: intern
  • Type: internship