78 engineer internship jobs at 47 companies in Middletown, DE

2mo
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Entry Level Mechanical Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
dbHMS
dbHMS: Engineering firm specializing in building commissioning and systems design.
0+ YOEBS in Mechanical Engineering, 3.0 GPA, basic engineering/construction knowledge; field experience preferred (MEP/Internships)
BIM, Microsoft Office, HVAC software
2mo
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Process Engineer
Dover, Delaware, United States
OnsiteFull Time
Essity
EssityNasdaq Stockholm: ESSITY B: Manufactures and sells hygiene and health care products globally.
1+ YOEBachelor's degree in engineering; 1+ year manufacturing experience; internship/substitution allowed; strong problem solving; familiarity with process improvement tools.
Statistical Process Control, Design of Experiments, Lean Manufacturing, Control Charts, FMEA, Process Mapping
3w
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Associate Interconnection Engineer
Asbury Park or Chicago or Baltimore or New York City
$70k-$80k/yr HybridFull Time
Solar Landscape
Solar Landscape: Develops and operates commercial rooftop solar energy projects.
Bachelor's in electrical engineering or related field, internship or related experience preferred, knowledge of utility interconnection process, ability to prepare applications and review site plans.
1mo
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Jr. Project Engineer - Remote
Wayne or Philadelphia or Herndon or Philadelphia
$70k-$75k/yr RemoteFull Time
Spotless Brands
Spotless Brands: Operates regional car wash and automotive detailing service brands.
Bachelor's degree preferred in civil engineering or construction management; internship or entry-level experience in civil engineering/land development/construction; strong project coordination, Microsoft Office proficiency, and communication skills.
Microsoft Office
1mo
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Jr. Project Engineer - Remote
Wayne or Philadelphia or Herndon or Philadelphia
$70k-$75k/yr RemoteFull Time
Spotless Brands
Spotless Brands: Provides professional car washing and automotive maintenance services.
Coordinate due diligence and permitting for development projects; manage consultant deliverables; Bachelor's in civil engineering or construction management preferred; internship/entry-level experience a plus; Microsoft Office proficiency; occasional travel (<10%).
Microsoft Office
1w
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Entry-Level Architect/Architectural Engineer (Philadelphia, PA)
Philadelphia, Pennsylvania, United States
$79k-$119k/yr OnsiteFull Time
Wiss, Janney, Elstner Associates
Wiss, Janney, Elstner Associates: Engineering and architecture services for structural investigation and repair.
Master's in architecture/architectural engineering/building science required, ability to perform field investigations and inspections, lift 50 lbs, travel, strong technical and communication skills, internship or research experience.
1mo
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Entry Level Construction Project Engineer - Philadelphia
Philadelphia or Swedesboro or Boston or Canada
OnsiteFull Time
Pullman
Pullman: Provides specialty construction services for infrastructure repair and maintenance.
Bachelor's degree preferred (Construction Management/Civil Engineering), GPA ≥ 2.8, minimum one relevant internship, strong written/verbal communication, documentation and problem-solving skills, reliable transportation to jobsites.
2d
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Engineer 1, Hardware Engineering
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
0+ YOEBachelor's in a technical field preferred, 0–2 years relevant experience, hands-on hardware internship experience; required experience with Zigbee and DOCSIS 4.0; familiarity with oscilloscopes, digital multimeters, and 3D CAD; must be legally authorized to work in the U.S.
Zigbee, DOCSIS 4.0, Oscilloscope, Digital Multimeter, 3D CAD
1mo
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Project Engineer - Self-Perform, Mission Critical (Philadelphia, PA, US)
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Barton Malow
Barton Malow: Provides construction management and general contracting services.
Bachelor's degree in engineering or construction management, internship or relevant construction experience; strong document control, submittal/RFI and scheduling skills; OSHA 30-hour preferred; ability to work on-site and travel as required.
3w
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Quantitative Strategy Developer Internship: Summer 2027
Hong Kong or Philadelphia
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
Must be a Hong Kong or Singapore university student graduating in 2028, enrolled in CS/CE/math or related STEM, strong software skills in C#, C++, or Python; numerical/HPC and performance-sensitive coding experience a plus.
C#, C++, Python
3w
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Quantitative Strategy Developer Internship: Summer 2027
Hong Kong or Singapore or Philadelphia
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
Enrolled in a Hong Kong or Singapore university (graduating 2028), pursuing a STEM degree; strong software skills in C#, C++, or Python; numerical/HPC or performance-sensitive coding experience is a plus.
C#, C++, Python, HPC
3w
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Quantitative Strategy Developer Internship: Summer 2027
Hong Kong or Singapore or Philadelphia
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
Enrolled in a Hong Kong or Singapore university graduating in 2028; pursuing CS/CE/math or related STEM; strong software skills in C#, C++, or Python; numerical/HPC and performance-sensitive coding experience a plus.
C#, C++, Python
2mo
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Fall Project Engineer Co-Op
Baltimore or Chester or Fredericksburg or Suffolk or La Plata or King George or Marriottsville or Derby or Fredericksburg or Washington or Perryman
$20-$25/yr OnsiteInternship, Temporary
American Contracting & Environmental Services
American Contracting & Environmental Services: Constructs water and wastewater treatment facilities and infrastructure.
Currently enrolled in a Bachelor's in Engineering or Construction Management; strong engineering and project management fundamentals; proficiency with Microsoft Office (Excel, PowerPoint); strong communication and teamwork skills; preferred experience with Microsoft Project/Primavera and CAD.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Primavera, CAD
2mo
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Power Engineer Intern
King of Prussia, Pennsylvania, United States
$24-$33/hr OnsiteMultiple Commitments Available
Schweitzer Engineering Laboratories
Schweitzer Engineering Laboratories: Manufactures digital systems that protect and automate power grids.
0+ YOEPursuing Electrical Engineering degree with at least two years of coursework; knowledge of three-phase analysis and power flow; MATLAB/Simulink/PSCAD experience; eager to learn protective relays and automation; proficient with Microsoft Office; able to learn new skills.
MATLAB, Simulink, PSCAD, Microsoft Office
3w
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Plumbing & Fire Protection Engineer -entry level-Arlington, VA
Arlington or Wayne or New York City or Boston or Baltimore or Washington
OnsiteFull Time
Bala Consulting Engineers
Bala Consulting Engineers: Provides engineering and design services for building infrastructure systems.
2+ YOEBachelor's degree, ~2 years experience (internship/co-op considered), EIT a plus, proficiency in Revit and AutoCAD, knowledge of plumbing and fire protection system design and applicable codes, strong communication skills.
Revit, AutoCAD
1mo
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Jr. Project Engineer - Remote
Wayne or Philadelphia or Herndon or Philadelphia
$70k-$75k/yr RemoteFull Time
Spotless Brands
Spotless Brands: Operates a network of professional car wash and lubrication facilities.
Coordinate due diligence, manage consultant deliverables, and support permitting to advance development projects; Bachelor's in civil engineering or construction management preferred; internship/entry-level experience a plus; proficiency in Microsoft Office.
Microsoft Office
1w
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Field Engineer I - Nationwide 2027
Providence or Glastonbury or Boston or New York or Arlington or Baltimore or Philadelphia or Newark or Charlotte or Columbia or Atlanta
$35-$44/hr OnsiteFull Time
Gilbane Building Company
Gilbane Building Company: Global construction and facilities management services provider.
0+ YOEBachelor's in engineering or construction management, 0-1 years experience or internships, OSHA 30, Procore and Microsoft Office proficiency, First Aid/CPR, strong communication and technical skills.
Procore, Microsoft Office
2d
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2027 Entry Level Engineering Direct Hire Opportunities
Circleville or Marlborough or Newark or Wilmington or Towanda or Parlin or Dayton
OnsiteFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
0.5+ YOEABET-accredited Bachelor’s or Master’s in Chemical, Mechanical, Electrical, or related engineering; GPA ≥3.0; ≥6 months paid co-op/internship; willing to be on-call; legal right to work in the U.S. without sponsorship.
4d
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Evonik Rotation Program - Early Career Engineers
Richmond or Lafayette or Birmingham or Little Rock or Chester or Mobile or Pasadena or Allentown or Mapleton or Reserve
$85k-$90k/yr HybridFull Time
Evonik
EvonikFrankfurt Stock Exchange: EVK: Manufactures specialty chemicals and materials for global industrial applications.
Bachelor's in Chemical or Mechanical Engineering (Dec 2026–Jun 2027), start July 2027, eligible to work in US without sponsorship, willing to relocate, Microsoft Office proficiency, internship/Co‑op experience preferred.
Microsoft Office
1mo
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Computer Engineer - Firmware/Software (Full-Time & Intern Positions)
Baltimore, Maryland, United States
$90k-$105k/yr OnsiteFull Time, Internship
Key Tech
Key Tech: An engineering that designs medical devices and provides a collaborative, employee-owned workplace.
0+ YOEOpen to interns and full-time applicants with 0–5 years experience; developing embedded algorithms, designing embedded architectures, and testing code for medical devices.