23 mechanical internship jobs at 12 companies in Seattle, WA

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2027 Early Career Mechanical Engineer
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$86k-$114k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
0.25+ YOEPursuing or recently completed BS/MS in Mechanical/Computer Engineering or related, 3 months–2 years technical experience (including internships), hands-on fabrication/lab skills, CAD proficiency, U.S. Person required, available to start full-time in 2027.
CAD
3mo
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Mechanical Engineer: Battery Design
Redmond, Washington, United States
$173k-$245k/yr OnsiteAll Commitments Available
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
8+ YOE8+ years mechanical design experience; BS in Mechanical Engineering or related field; battery design and thermal management experience; CAD proficiency; project leadership.
SOLIDWORKS, Siemens NX, CAD tools, Finite Element Analysis (FEA), GD&T
2mo
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Project Engineer I - Mechanical
Seattle, Washington, United States
$34-$47/hr OnsiteFull Time
McKinstry
McKinstry: Provides construction, engineering and energy services for buildings.
1+ YOEInternship or 1 year of related experience; Bachelor’s degree in engineering; knowledge of MS Office; Revit or CAD/BIM tools; MATLAB/VBA/Python; EIT preferred/required.
Revit, CAD/BIM, MATLAB, VBA, Python, Bentley, RISA, SAP 2000, Microsoft Office
2mo
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Shop Service Intern
Fort Worth or Tigard or Charlotte or Kent or Burleson
$18-$24/hr OnsiteFull Time
Terex
TerexNYSE: TEX: Manufacturer of lifting and material processing equipment.
High school diploma or GED; 18+; entry-level technical exposure; 40 hours/week for 6 months; strong shop math and mechanical aptitude; ability to lift up to 40 lbs; on-site internship; $18-24 hourly.
basic tools, diagnostic software
5d
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HVAC Technician Intern
Seattle, Washington, United States
$20/yr OnsiteInternship, Full Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
Pursuing or recently completing HVAC, mechanical engineering, facilities management, or related education; mechanical and electrical knowledge, safety compliance, driver's license, transportation, and refrigerant license required.
building automation systems, control systems
2mo
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Test Engineer I - Early Career (2026 Starts)
Seattle or Huntsville or Cape Canaveral or Los Angeles or Van Horn
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEBS in mechanical, aerospace, or electrical engineering; recent graduate; internship/co-op; testing experience; ability to work independently and in a team; inclusive culture.
LabVIEW, AutoCAD P&ID, WinPlot, Windchill, Creo
1mo
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Aircraft Avionics Technician
Everett, Washington, United States
OnsiteInternship
Aviation Technical Services
Aviation Technical Services: Provides maintenance, repair, and overhaul services for transport aircraft.
No qualifications, certifications, or experience requirements are specified in the posting.
4d
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DoD SkillBridge: Field Service HVAC Technician
Lakewood, Washington, United States
$52k-$82k/yr FieldInternship
City of Corona
City of Corona: Municipal government providing public services for Corona, California.
Active-duty U.S. military members eligible for DoD SkillBridge; age 21+, acceptable driving record, ability to lift 50 pounds repeatedly, teamwork, willingness to learn, and indoor/outdoor work availability.
1mo
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2027 Automotive Technician Training Program (Paid Training, 24-Weeks)
Seattle or Atlanta or Allen or Chicago or Winston-Salem or Sacramento
$24/hr OnsiteFull Time, Internship
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
1+ YOEAutomotive technology degree/certificate or equivalent, 1+ year automotive repair experience, valid driver's license, ability to relocate after program, basic electrical knowledge, able to lift up to 50 lbs, 30–50% travel.
Google Docs, Gmail, Google Sheets
1w
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Machine Learning Research Scientist Intern (Seed AI for Science - Atomistic AI) - 2027 Start (PhD)
Seattle, Washington, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Currently pursuing a Ph.D.; proficiency in Python, C, C++, CUDA, or Triton; and experience in machine learning, quantum chemistry, molecular dynamics, materials simulation, or statistical mechanics.
Python, C, C++, CUDA, Triton, LAMMPS, OpenMM
4d
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Aerospace Design Engineering Co-Op
Bellevue, Washington, United States
$28/hr OnsiteMultiple Commitments Available
Belcan
Belcan: Provides engineering and technical staffing solutions for global industries.
Currently enrolled in an accredited college or university pursuing an aerospace, aeronautical, astronautical, mechanical, or civil engineering degree; Microsoft Office proficiency and U.S. work authorization required.
Microsoft Office Suite, CATIA V5, 3D CAD
1w
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Area Maintenance Manager Intern - Summer 2027 (Nationwide)
Phoenix or Newark or Colorado Springs or Temple Terrace or Pooler or Franklin or Lexington or Robbinsville or Dallas or Fife
$28-$35/hr OnsiteInternship, Full Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Bachelor's student completing between December 2027 and August 2028; strong communication and customer service skills preferred, with study in civil, electrical, industrial, mechanical, or related fields preferred.
Employee Assistance Program (EAP)
1w
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Robotics Interns
Redmond or East Palo Alto or Palo Alto
$45/hr OnsiteFull Time, Internship
Centific
Centific: Providing data curation and platforms for scalable AI deployment.
Master's or PhD in robotics, engineering, mechanical engineering, computer science, or related field; Python, Linux, version control, and hands-on robotics, sensor, CAD, or 3D-printing experience required.
Python, Linux, ROS, ROS2, OpenSCAD, Onshape, SolidWorks, LeRobot, RLDS, HDF5, SLAM