220 engineer intern jobs at 117 companies in Marlborough, MA
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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
3d
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Intern - Firmware Engineer - Fall 2026
Fort Collins or Denver or Minnesota or Massachusetts or California or Loveland or Boulder or St. Paul or Boston or San Jose or Stanford or Berkeley
$26-$36/hr OnsiteInternship
Pursuing an MS or Ph.D. in firmware, computer, or electrical engineering; GPA above 3.25; experience with lab debugging, design tools, Windows, MS Office, and embedded firmware preferred.
oscilloscopes, power meters, multimeters, logic analyzers, firmware interface tools, Windows, Microsoft Office, CAD, UART, SPI, I2C
2d
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Mechanical Engineer Intern/Co-op Summer 2027
Indianapolis or Boston or Cincinnati or Charlotte or Plano or Lexington or Richmond or The Woodlands or Prospect or Annapolis or Minneapolis or Duluth
OnsiteMultiple Commitments Available
Pursuing a bachelor's degree in mechanical or architectural engineering; AutoCAD and Revit preferred, with Microsoft Word and Excel proficiency, communication skills, teamwork, and local travel availability.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
2d
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Mechanical Engineer Intern/Co-op Spring 2027
Annapolis or Arlington or Indianapolis or Boston or Lexington or Plano or Prospect or The Woodlands or Richmond or Charlotte
OnsiteMultiple Commitments Available
Pursuing a bachelor's degree in mechanical or architectural engineering; AutoCAD and Revit preferred; Microsoft Word and Excel proficiency; strong communication, teamwork, and local travel availability required.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
1w
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Returning Intern Engineer - NED Summer 2027 (For Current/Former HNTB Interns Only)
Boston or South Portland or Princeton or New York or Bedford or Newark or Cherry Hill or Parsippany or Chelmsford or Rocky Hill or South Norwalk
$21-$40/hr OnsiteFull Time
Current enrollment in an accredited post-secondary engineering program, high school diploma/GED or equivalent, basic engineering and algebra skills, Microsoft Office proficiency, and ability to perform basic engineering calculations.
Microsoft Office Suite
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Returning Intern Engineer - NED Summer 2027 (For Current/Former HNTB Interns Only)
Bedford or Boston or Chelmsford or Cherry Hill or New York City or Newark or Parsippany or Princeton or Rocky Hill or South Norwalk or South Portland
$21-$40/hr OnsiteInternship
Current enrollment in an accredited post-secondary engineering program and a high school diploma or GED. Requires basic engineering, geometric, algebraic, and calculation skills; Microsoft Office Suite proficiency.
Microsoft Office Suite
1w
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Returning Intern Engineer - NED Summer 2027 (For Current/Former HNTB Interns Only)
Boston or South Portland or Princeton or New York or Bedford or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$21-$40/hr OnsiteFull Time
Current enrollment in an accredited post-secondary engineering program plus high school diploma/GED; basic engineering/math proficiency, Microsoft Office skills, ability to prepare drawings and perform basic calculations.
Microsoft Office Suite
2d
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Sports Research Engineer Intern
Brighton or Boston
$34/hr HybridMultiple Commitments Available
New Balance: Designs and manufactures athletic footwear, apparel, and sports equipment.
Degree in engineering, biomechanics, kinesiology, physiology, exercise science, or related field; strong data analysis, organization, time management, and interest in running or sport.
motion analysis cameras, force plates, temperature sensors
1mo
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Engineering Intern
West Warwick, Rhode Island, United States
OnsitePart Time, Internship
Support design engineering with lab testing, CAD 2D/3D modeling, 3D printing, test reports; Microsoft applications and SolidWorks familiarity; 1–3 years of college in engineering or related field; teamwork and time management.
CAD, SolidWorks, Microsoft applications, 3D printing
2w
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Mechanical Engineering Co-op
Hollis, New Hampshire, United States
OnsiteFull Time
Currently enrolled in a 4-year engineering program (3.0+ GPA), available full-time (40 hrs/week) Jan–Jun 2027, SolidWorks and CAD experience, lab and prototyping skills, machine shop familiarity.
SolidWorks, MathCAD, Microsoft Excel, FEA, CFD
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Intern - Engineering
Merrimack or United States
OnsiteInternship
Current enrollment in an accredited Bachelor's technical program (3rd/4th year preferred); high school diploma; strong written/verbal communication; basic computer proficiency; foundational engineering knowledge; ability to follow detailed instructions.
multimeters, oscilloscopes, temperature sensors, vibration probes, spreadsheets, word processing, database tools, shop tools, lab equipment, machine tools
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Quantic – Quantitative Developer Intern (Summer 2027)
Boston, Massachusetts, United States
$20k/mo OnsiteInternship
Pursuing an undergraduate or advanced degree in CS, engineering, statistics, mathematics; strong coding skills; experience with ML packages; interest in quantitative trading.
Python, Bash, Perl, UNIX/Linux, scikit-learn, TensorFlow, PyTorch
1w
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Intern - Design Verification Infrastructure Engineer - Platform
Santa Clara or Austin or Berkeley or Boston
OnsiteFull Time
Software engineering experience with a compiled and a scripting language, modern engineering practices, production deployments; familiarity with Chisel/CIRCT/MLIR and EDA flows preferred.
Chisel, CIRCT, MLIR, Scala, Python
1w
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Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Enrolled in BS/MS engineering (biomedical, mechanical, electrical, industrial, materials, computer or related) with expected graduation 2027–2029; U.S. work authorization required; minimum 3.0 GPA preferred; prior engineering coursework/projects preferred.
CAD
1d
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Heavy Civil Infrastructure Summer 2027 Intern
Providence, Rhode Island, United States
$25/hr OnsiteInternship, Temporary
Current students pursuing construction management, engineering, mechanical engineering, civil engineering, or related studies; construction project knowledge, mathematics skills, and computer skills required.
Microsoft Office, HCSS, CGC
1mo
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Geotechnical Engineering Intern - Winter 2027
Boston, Massachusetts, United States
$40k-$60k/yr HybridInternship
Currently enrolled in Civil Engineering (rising junior), coursework or interest in geotechnical engineering, working knowledge of soil mechanics and lab testing, valid driver's license and vehicle access.
3w
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Mechanical Engineering Intern - Fall 2026
Devens, Massachusetts, United States
$24-$27/hr OnsiteInternship, Temporary
Currently enrolled in a mechanical engineering program; basic mechanical engineering knowledge; ability to design, build, and test prototype systems; teamwork and cross-collaboration; familiarity with CAD and manufacturing processes.
CAD
3w
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PT Instrumentation Intern - Fall 2026
Waltham, Massachusetts, United States
OnsitePart Time
Current college student in Physics, Mechanical, Electrical, or Systems Engineering; lab/test experience; detail-oriented; strong experimental measurement and data methods; soldering and machine-shop experience desirable.
Google Drive, MS Office
3w
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Environmental Engineer 4
Boston, Massachusetts, United States
$90k-$149k/yr HybridFull Time
5+ YOEBachelor's in civil/environmental/chemical engineering or related; EIT or passing FE within 18 months; 5 years related experience; domestic/international travel possible.
CADD, Microsoft Excel, Microsoft Word
1mo
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Process Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
3+ YOEBachelor's in a technical discipline, 3+ years process engineering experience with coating/deposition processes, proficiency in DOE/SPC, fluency in Minitab or JMP, experience with coating materials and validation testing; domestic/international travel possible.
Minitab, JMP
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