16 mechanical engineer internship jobs at 6 companies in Seattle, WA
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Mechanical Engineer: Battery Design
Redmond, Washington, United States
$173k-$245k/yr OnsiteAll Commitments Available
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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2027 Early Career Mechanical Engineer
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$86k-$114k/yr OnsiteFull Time
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
2mo
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2027 Mechanical Engineer Intern
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$30-$45/hr OnsiteInternship
Pursuing a bachelor's in mechanical engineering or related field, rising senior status, collegiate project/lab experience, CAD and hands-on fabrication skills, strong engineering fundamentals, U.S. Person required.
CAD, NX, Teamcenter, SolidWorks, FEA, CFD
2mo
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Project Engineer I - Mechanical
Seattle, Washington, United States
$34-$47/hr OnsiteFull Time
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
4d
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2026 Intern Conversion - Industrial Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston or California or Colorado or Washington or Virginia
$69k-$105k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, and holds a minimum B.S. in mechanical, aerospace, or astronautical engineering; U.S. work authorization required.
Defense Biometric Identification System (DBIDS)
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2026 Intern Conversion - Manufacturing Engineer I
North America or Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston or California or Colorado or Washington or Virginia
$69k-$105k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Blue Origin 2026 internship completion, college enrollment or recent graduation, BS in mechanical, aerospace, or astronautical engineering, U.S. work authorization, and full-time availability by September 2027.
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
4d
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2026 Intern Conversion - Thermal Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington
$80k-$123k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduated from college; B.S. in mechanical, aerospace, or astronautical engineering; U.S. work authorization; strong communication and independent teamwork skills.
4d
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2026 Intern Conversion - Propulsion Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduated from college; bachelor's degree in mechanical, aerospace, or astronautical engineering; U.S. work authorization; strong communication and independent teamwork skills.
Defense Biometric Identification System (DBIDS)
2mo
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2027 Manufacturing Engineer Intern
Ashville or Atlanta or Boston or Costa Mesa or Irvine or Seattle
$30-$40/hr OnsiteInternship
Pursuing a Bachelor's in aerospace/mechanical or related field; rising senior returning to school after internship; U.S. Person required to access Controlled Unclassified Information.
Lattice OS
5d
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Engines: Materials and Processes Engineer I - Early Career (2026 Starts)
Kent or Huntsville
$81k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Bachelor's degree or higher in materials science, metallurgy, welding, mechanical engineering, or related field; materials and processes internship experience; data analysis; U.S. work authorization required.
Defense Biometric Identification System (DBIDS)
4d
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2026 Intern Conversion - Materials and Process Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston or United States
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduating from college; minimum B.S. in mechanical, aerospace, or astronautical engineering; strong communication and teamwork skills; U.S. work authorization required.
Defense Biometric Identification System (DBIDS)
4d
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2026 Intern Conversion - Software Development Engineer I
Seattle or Van Horn or Denver or Huntsville or Arlington or Los Angeles or Longmont or Reston or Florida
$101k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, B.S. in mechanical, aerospace, or astronautical engineering, and eligible to work under U.S. export controls.
1w
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Robotics Interns
Redmond or East Palo Alto or Palo Alto
$45/hr OnsiteFull Time, Internship
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
3d
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Aerospace Design Engineering Co-Op
Bellevue, Washington, United States
$28/hr OnsiteMultiple Commitments Available
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
4d
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HVAC Technician Intern
Seattle, Washington, United States
$20/yr OnsiteInternship, Full Time
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
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