Mechanical Engineer jobs in Colorado

8 open roles classified as Mechanical Engineer and placed in Colorado, read from employers’ own careers sites.

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Mechanical Engineer I

Crusoe

Arvada, CO · $95,000 – $106,000

Crusoe Energy seeks a recent mechanical engineering graduate to assist senior engineers in designing modular buildings and power distribution equipment, focusing on 3D modeling, technical documentation, and learning manufacturing processes. This entry-level role suits collaborative problem-solvers eager to gain hands-on experience in mechanical design while contributing to AI infrastructure projects.

3D Modeling SolidWorks PDM SolidWorks

Listed on Crusoe’s careers site · Apply there ↗

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Staff Mechanical Engineer

CesiumAstro

Full-time · 3 locations · $133,000 – $174,000

A Staff Mechanical Engineer role at a satellite communications startup, responsible for designing mechanical systems for spacecraft and aerospace products from concept through orbit. This position suits experienced engineers with deep expertise in thermal management, structural analysis, and environmental qualification who thrive in fast-paced hardware development environments.

Finite Element Analysis (FEA)Geometric Dimensioning And Tolerancing

Listed on CesiumAstro’s careers site · Apply there ↗

Choose a location to apply

Senior Mechanical Engineer - Power Generation

Stanley Consultants

Full-time · Denver, CO · $139,500 – $185,550

Senior-level mechanical engineer to lead design and retrofit projects for power generation facilities, central plants, and industrial infrastructure. Suited for experienced engineers with deep expertise in thermodynamic systems, process design, and the ability to mentor junior staff while managing complex technical deliverables.

Pipe Stress Analysis Thermodynamics Mechanical Engineering Process Flow Diagrams

Listed on Stanley Consultants’s careers site · Apply there ↗

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Senior Staff Mechanical Engineer

CesiumAstro

Full-time · 5 locations · $158,000 – $205,000

Lead mechanical engineering for satellite communication systems at a space hardware startup, directing a team through all phases of spacecraft development from concept to orbit. This role suits experienced mechanical engineers who excel at design, analysis, and mentorship in fast-paced startup environments.

Mechanical Design

Listed on CesiumAstro’s careers site · Apply there ↗

Choose a location to apply

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Senior Staff Mechanical Systems Engineer - Spark

Crusoe

Denver, CO · $190,000 – $215,000

Crusoe is seeking a Senior Staff Mechanical Systems Engineer to design and own the liquid cooling and thermal architecture of modular AI data centers, translating GPU compute requirements into production-ready hardware systems. This role bridges mechanical engineering, thermal physics, and manufacturing, requiring deep expertise in complex cooling loops and hands-on collaboration with design partners to scale high-density compute infrastructure.

Computational Fluid Dynamics (CFD)Autodesk Inventor Creo ANSYS Fluent Building Information Modeling (BIM)SolidWorks

Listed on Crusoe’s careers site · Apply there ↗

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Senior Mechanical Engineer

CesiumAstro

Full-time · 5 locations · $118,000 – $154,000

CesiumAstro seeks an experienced mechanical engineer to design and develop antenna and subsystem components for satellites and space platforms, taking designs from concept through flight qualification and in-orbit operation. The role suits engineers with expertise in spacecraft systems who thrive in a startup environment and can present technical work to customers and leadership.

Mechanical Design

Listed on CesiumAstro’s careers site · Apply there ↗

Choose a location to apply

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Manager, Mechanical Engineering

Crusoe

Arvada, CO · $160,000 – $180,000

This role leads a mechanical engineering team responsible for designing modular buildings and power distribution equipment for AI infrastructure, requiring you to manage engineers, review technical deliverables, and hands-on design work using 3D modeling. It suits experienced mechanical engineers with management experience who can balance team leadership with expert individual contribution on complex design challenges.

Structural Analysis 3D Modeling SolidWorks PDM Finite Element Analysis (FEA)SolidWorks

Listed on Crusoe’s careers site · Apply there ↗

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Mechanical Engineer II

CesiumAstro

Full-time · 2 locations

A hardware design role at an aerospace startup, working on mechanical systems for satellite and spacecraft applications through their full development lifecycle. Suited to engineers experienced in spacecraft design, thermal management, and structural analysis who thrive in fast-paced, autonomous environments.

Finite Element Analysis (FEA)Geometric Dimensioning And Tolerancing

Listed on CesiumAstro’s careers site · Apply there ↗

Choose a location to apply

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