290 mechanical systems engineer jobs at 119 companies in Washington
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Mechanical Systems Engineer
Bothell or Denton
$90k-$124k/yrOnsiteFull Time
Greenpoint TechnologiesEuronext Paris: SAF: Designing and installing custom VIP interiors for private aircraft.
5+ YOEBachelor's in Aerospace or Mechanical Engineering and 5+ years' relevant experience (or equivalent). Strong 3D/2D CAD skills (Inventor preferred, AutoCAD), knowledge of FAA/ANSI standards, ability to meet schedules/budgets, and ability to travel up to 10%.
Blue Origin: Develops reusable rockets and systems for human spaceflight.
B.S. in Mechanical/Aerospace Engineering, experience with aerospace mechanical systems, 3D CAD and GD&T, knowledge of fabrication/integration, and ability to support production and root-cause investigations.
Alabama or Arizona or California or Colorado or Georgia or Illinois or Louisiana or Massachusetts or Michigan or Missouri or North Carolina or Nevada or New York or Oregon or Texas or Utah or Virginia or Washington
RemoteFull Time
Switch: Designs, builds, and operates high-scale sustainable data center facilities.
4+ YOEBachelor's in mechanical engineering, 4+ years designing mechanical systems for large facilities, knowledge of cooling systems and codes, experience with consultants and construction support.
Bluebeam, Microsoft Excel, Smartsheet, Microsoft Office
Helion: Building fusion reactors to produce clean, low-cost electricity.
5+ YOEBachelor's degree in engineering,5+ years delivering full-scope engineering projects,first-principles problem solving,hands-on experience in fluids/mechanical/controls,and CAD experience (NX,Solidworks).
4+ YOEABET Bachelor's in Mechanical Engineering preferred (or equivalent) with ≥4 years related HVAC/facility mechanical experience; HVAC design, chill water, ASHRAE 62.1, life-cycle cost analysis, EIT or equivalent, MS Office proficiency.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Teams, Trane Trace
Starfish Space: Develops autonomous satellite servicing and orbital logistics technology.
Must be a U.S. person, willing to work in Tukwila, WA; B.S. in Mechanical/Aerospace Engineering or equivalent; mechanical/electrical design, manufacturing, and testing capability; experience with space or robotic systems preferred.
5+ YOEBachelor's in mechanical/aerospace engineering,5+ years mechanical engineering experience in UAV/aerospace or complex hardware,expertise in mechanical design,structural analysis,system integration,and strong communication.
Alabama or Arizona or Arkansas or Florida or Georgia or Indiana or Michigan or Missouri or Nevada or Ohio or Oklahoma or South Carolina or Texas or Utah or Virginia or Washington or West Virginia
OnsiteFull Time
Meade Engineering: A full-service design firm delivering innovative, cost-effective mechanical and plumbing engineering solutions for large-scale construction projects.
7+ YOE7+ years mechanical engineering design experience for data centers/mission-critical projects, PE license (or EIT considered), Bachelor's in Mechanical Engineering, mentorship experience, strong mechanical systems and code knowledge.
Digital Control: Develops and manufactures underground locating systems for horizontal drilling.
3+ YOEBachelor's in mechanical engineering, 3+ years in electronic product design or manufacturing, electromechanical component and system design, hands-on prototyping/troubleshooting, solid modeling and GD&T proficiency, strong problem-solving and communication.
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOELead mechanical system design for laptop/tablet devices; oversee partner and overseas engineering teams; experience with electro-mechanical assemblies and manufacturing methods; proficiency with CAD (prefer Creo).
Cowboy Space: Building satellite-based orbital infrastructure for AI data centers.
5+ YOE5+ years designing mechanical systems for aerospace or high-performance hardware; experience from concept to build and test; CAD proficiency; strong fundamentals in mechanics, materials, and thermal systems.
Rosemont or New York or North Carolina or Oklahoma or Virginia or Nevada or Missouri or Arizona or Iowa or Massachusetts or South Dakota or Maine or Wisconsin or Tennessee or Alaska or Wyoming or Georgia or Michigan or South Carolina or Idaho or Pennsylvania or New Jersey or Washington or Illinois or Oregon or Kansas or California or Vermont or Alabama or Colorado or Arkansas or Ohio or Nebraska or West Virginia or Louisiana or New Hampshire or New Mexico or Texas or Delaware or North Dakota or Minnesota or Montana or Mississippi or Indiana or Rhode Island or Florida or Connecticut or Maryland or Utah or Kentucky
$85k-$145k/yrFieldFull Time
US FoodsNYSE: USFD: Leading distributor of food and non-food products to restaurants.
5+ YOE5+ years industrial refrigeration experience with ammonia systems, bachelor’s in mechanical engineering, PE or EIT, PSM/RMP compliance knowledge, commissioning and capital project experience, ability to travel >25%.
San Francisco or Los Angeles or San Diego or Oakland or Seattle
$129k-$147k/yrHybridFull Time
Arup: Global professional services firm for the built environment.
8+ YOEBachelor's in mechanical or architectural engineering, 8+ years designing HVAC systems, AutoCAD and Revit MEP proficiency, familiarity with CMC, IECC/ASHRAE 90.1, LEED and NFPA, strong communication and presentation skills.
Zap Energy: Develops compact and scalable fusion reactors for carbon-free power.
3+ YOEMS (with 3 years relevant experience) or PhD in mechanical engineering or related field; experience in fluid dynamics, heat transfer, CAD, fabrication, vacuum systems, instrumentation, modeling, and hands-on build/test.
COMSOL, ANSYS, OpenFOAM, CAD, 3D printing, data acquisition
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience engineering mechanical/HVAC systems for data centers or industrial plants, dynamic thermal modeling, field validation, risk quantification, and collaboration with controls engineers.
Billings or Austin or Boise or Bozeman or Denver or Great Falls or Helena or Minneapolis or Missoula or Seattle
$90k-$130k/yrOnsiteFull Time
Cushing Terrell: Multidisciplinary firm providing architecture and engineering design services.
10+ YOEBachelor's in mechanical engineering, 10+ years consulting HVAC experience, PE or ability to obtain licensure, Revit MEP proficiency, experience with VAV/DOAS/VRF/chilled water systems, HVAC load modeling, and strong communication.
magniX: Designs and manufactures electric propulsion systems for sustainable aircraft.
5+ YOEBachelor's in mechanical engineering or related field,5+ years in thermal management and mechanical packaging of power electronics/battery systems,experience with air and liquid cooling and enclosure design,familiarity with datacenter rack standards.
Sound Transit: Provides regional bus and rail transit in the Puget Sound.
4+ YOEBachelor's in electrical/mechanical engineering (or equivalent) and 4 years mechanical systems engineering experience; knowledge of traction electrification, codes, troubleshooting, and project design/construction.
Agile Space Industries: Designs and manufactures in-space chemical propulsion systems for spacecraft.
15+ YOEB.S. or advanced engineering degree, 15+ years mechanical systems development with rocket engine hardware experience, GD&T training, CAD and ASME drawing expertise, strong communication, US citizen or permanent resident required.