111 mechanical engineer jobs at 57 companies in Delaware

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MEP Mechanical Engineer
Colorado or United States or Alaska or Arkansas or California or Connecticut or Delaware or Hawaii or Kentucky or Massachusetts or Rhode Island or Vermont or Puerto Rico
$70k-$90k/yr RemoteFull Time
Short Elliott Hendrickson
Short Elliott Hendrickson: Provides engineering, architecture, planning, and environmental consulting services.
Bachelor's in mechanical engineering, Revit experience, coursework or experience on mechanical projects, strong communication and teamwork skills, ability to work independently; occasional travel required.
Revit
3w
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Mechanical Manufacturing Engineer
New Castle, Delaware, United States
$64k-$106k/yr OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provides analytical laboratory instruments, software, and consumables.
B.S. in Mechanical Engineering (or related) required; experience with electro-mechanical systems, Lean Manufacturing, hands-on troubleshooting, strong communication, and SolidWorks proficiency preferred.
SolidWorks
1mo
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Mechanical Project Engineer
Newark, Delaware, United States
OnsiteFull Time
Johnson, Mirmiran & Thompson
Johnson, Mirmiran & Thompson: Provides multidisciplinary engineering, architecture, and technology infrastructure services.
Degreed mechanical engineer with facilities design experience including HVAC, piping, and project leadership.
1mo
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Mechanical Test Engineer
Cleveland or Wilmington
OnsiteFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
3+ YOEBachelor’s in Mechanical Engineering or Materials Science with 3+ years, or Master’s degree; hands-on thermal/mechanical testing; experience with TIMs, thermal test systems, environmental chambers; data analysis with Python/MATLAB/Minitab.
Python, MATLAB, Minitab, TIM Testers, Thermal Test Systems, Environmental Chambers, Rheometers
1mo
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Mechanical Engineer -- Indianapolis, IN
Georgetown or Indianapolis
OnsiteFull Time
ALOFT AeroArchitects
ALOFT AeroArchitects: Aerospace providing aircraft maintenance and auxiliary fuel systems.
3+ YOEBachelor's in Mechanical Engineering; 3-8 years related experience; CAD proficiency (AutoCAD/SolidWorks/Inventor and/or CATIA); able to work extended hours; detail-oriented.
AutoCAD, SolidWorks, Inventor, CATIA
3w
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Technical Professional - HVAC / Mechanical Engineer
Newark, Delaware, United States
OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
3+ YOEBachelor's in Mechanical Engineering, 3+ years EPC/industrial engineering experience, willingness to obtain PE licensure, HVAC systems knowledge, multidisciplinary coordination, strong communication, and travel to client sites.
3mo
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Senior Mechanical Engineer
New Castle, Delaware, United States
OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provider of analytical laboratory instruments and software.
5+ YOEBachelor's degree and 5-7 years experience in mechanical R&D; prototype design, GD&T, PDM, 3D modelling (Unigraphics/SolidWorks), simulation (Ansys/Matlab), strong communication and problem-solving skills.
Unigraphics, SolidWorks, PDM, Ansys, Matlab
2mo
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Senior Mechanical Engineer 2 - Nuclear
Wilmington, Delaware, United States
$100k-$153k/yr OnsiteFull Time
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
7+ YOEBS or MS in Mechanical or Chemical Engineering; 7+ years in the power industry; knowledge of codes/standards for nuclear plants; PE license beneficial but not required.
Python, MATLAB, Excel
3mo
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Lead Mechanical Engineer 1 - Nuclear
Wilmington, Delaware, United States
$117k-$180k/yr OnsiteFull Time
Sargent & Lundy
Sargent & Lundy: Provides engineering and consulting services for the power industry.
10+ YOEBS or MS in Mechanical or Aerospace Engineering; 10+ years experience; knowledge of codes; PE beneficial; U.S. work authorization not sponsored.
Python, MATLAB, Excel
3w
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Mechanical Manufacturing Engineer
New Castle, Delaware, United States
$64k-$106k/yr OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provider of analytical laboratory instruments and software solutions.
3+ YOEB.S. in Mechanical Engineering or related, 3+ years experience preferred, SolidWorks and 2D/3D CAD proficiency, strong communication, Lean manufacturing and continuous improvement experience.
SolidWorks, 2D/3D CAD
2w
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Co-op Mechanical Engineer, Product Development
Newark, Delaware, United States
$26-$28/hr OnsiteFull Time, Internship
Hologic
HologicNASDAQ: HOLX: Develops medical technology for women's healthcare and diagnostics.
2+ YOEFull-time 6-month co-op (Sep 2026–Mar 2027). Currently enrolled in a Bachelor's program with at least one semester remaining; rising junior/senior; 2+ years SolidWorks and PDM Works experience; 3D fabrication and prototyping experience; able to work onsite in Newark, DE.
SolidWorks, PDM Works, 3D printing
1mo
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Research Engineer, Mechanical
Newark, Delaware, United States
OnsiteFull Time
Air Liquide
Air LiquideEuronext Paris: AI: Supplies industrial gases, medical gases, and related technologies.
3+ YOEMaster's or Bachelor's in Mechanical, Electrical, or Software Engineering; 3+ years in rapid prototyping, system integration, and tech transfer; CAD, 3D printing, C++, Python, machine tool experience; strong problem-solving and communication skills.
Computer Aided Design (CAD), 3D Printing, machine tools, C++, Python
1w
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Mechanical Engineering Designer
Wilmington, Delaware, United States
HybridFull Time
DuPont
DuPontNYSE: DD: Produces high-performance polymers and specialty materials for industrial applications.
8+ YOEAssociate degree in Mechanical Engineering Technology, 8+ years machine design experience, proficiency with Creo and Windchill, hands-on mechanical aptitude, engineering calculations, and strong communication skills.
Creo, Windchill
1mo
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Project Engineer - Water/Wastewater, Plant/Mechanical
Newtown or Pennsylvania or New Jersey or Delaware
OnsiteFull Time
PKF-Mark III
PKF-Mark III: Self-performs heavy civil and infrastructure construction projects.
5+ YOEBachelor's in engineering, 5+ years mechanical/plant/electrical construction experience, OSHA 10-hour, Microsoft Office proficiency, valid driver’s license, able to work local project sites within 1–2 hours.
Microsoft Office
2mo
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Mechanical Specialist
Dover, Delaware, United States
OnsiteFull Time
Kraft Heinz
Kraft HeinzNasdaq: KHC: Produces and sells packaged food and beverage products globally.
Repair, troubleshoot, and perform preventive maintenance on plant equipment; operate CMMS (SAP); fabricate/modify components; work across shifts.
SAP, CMMS
4w
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Mechanical Engineering Technician - OCU - Technical - 3x12 AM
Columbus or Alaska or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Vermont or Washington or West Virginia or Wisconsin or Wyoming
OnsiteFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
2+ YOEPerforms engine and component test setup, data acquisition, calibration, and analysis; mechanical assembly/tear down; fabricating piping/tubing; DOL certification or related degree with experience required; must pass related testing.
Calterm, Asset, Cyflex, AVL PUMA
2mo
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Sr Engineer
Kennett Square or Oakbrook Terrace or Washington or Philadelphia or Newark or Baltimore
$103k-$155k/yr HybridFull Time
ComEd
ComEdNASDAQ: EXC: Distributes electricity to customers across northern Illinois.
7+ YOEBachelor's in Engineering or PE license; 7+ years engineering experience; advanced knowledge of electrical/mechanical systems, codes, and problem-solving; mentoring and project leadership experience.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI, TARA, PSSE Tools
4w
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Staff Equipment Engineer
Newark, Delaware, United States
$95k-$137k/yr OnsiteFull Time
Bloom Energy
Bloom EnergyNYSE: BE: Manufactures solid oxide fuel cell systems for onsite power.
5+ YOEBS in Electrical or Mechanical Engineering, 5+ years manufacturing/equipment engineering experience, PLC/HMI and control troubleshooting, AutoCAD/SolidWorks and MS Office proficiency, equipment commissioning and specification writing.
PLC, HMI, AutoCAD, SolidWorks, Microsoft Office
2mo
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Staff Engineer
Newark, Delaware, United States
$98k-$153k/yr OnsiteFull Time
Chemours
ChemoursNYSE: CC: Manufactures specialty chemicals, refrigerants, and high-performance industrial fluoropolymers.
5+ YOEBachelor's in mechanical/chemical engineering or related field; 5+ years ACR experience; experience with ACR equipment design/installation/maintenance; able to travel up to 50%; strong verbal/interpersonal skills.
3w
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Engineer I - Prevention & Preparedness
New Castle or Dover
$64k/yr HybridFull Time
State of Delaware
State of Delaware: The executive government branch of the State of Delaware.
Bachelor's in engineering (civil, environmental, mechanical, chemical, electrical, or industrial) or FE exam pass; ability to conduct inspections, reviews, field studies and prepare technical reports; valid driver's license; legally authorized to work in the U.S.