51 developer intern jobs at 34 companies in Delaware, OH

1mo
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2027 Manufacturing Engineer Intern
Ashville or Atlanta or Boston or Costa Mesa or Irvine or Seattle
$30-$40/hr OnsiteInternship
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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
1mo
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Electrical Engineer Intern/Co-op Fall 2026
Cincinnati or Arlington or Prospect or Dublin or Annapolis or Charlotte or Richmond or Columbus
OnsiteFull Time, Internship
Legence
LegenceNASDAQ: LGN: Provides engineering and maintenance services for mission-critical building systems.
Pursuing a bachelor’s in electrical or architectural engineering (sophomore/junior preferred); AutoCAD/Revit experience preferred; proficiency with Microsoft Word and Excel; ability to work full-time onsite in Columbus and travel locally for site inspections.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
2mo
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Research Intern
Columbus, Ohio, United States
OnsitePart Time
Nationwide Children's Hospital
Nationwide Children's Hospital: Provides pediatric medical care and conducts advanced medical research.
Assist in research studies under supervision; gathers data, analyzes, prepares reports, and performs administrative tasks; flexible part-time schedule.
Laboratory equipment, Data analysis
1mo
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Energy Engineer Intern
Worthington, Ohio, United States
$21-$23/hr OnsiteFull Time, Internship
Ameresco
AmerescoNYSE: AMRC: Develops and operates renewable energy and energy efficiency projects.
Currently pursuing a B.S./M.S. in engineering, experience with lighting/HVAC/controls, ability to analyze utility data, strong Excel/PowerPoint skills, and effective communication and presentation abilities.
MS Office Suite, Microsoft Excel, Microsoft PowerPoint
3d
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Returning Intern Engineer - Summer 2026 - Great Lakes Division (For Current/Former HNTB Interns Only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
$21-$40/hr OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
High School diploma/GED plus current enrollment in an accredited post-secondary engineering program; basic engineering/math skills; proficiency with Microsoft Office; ability to prepare drawings and perform basic calculations.
Microsoft Office
2mo
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Tech Ops Engineer Intern - Fall 2026, AWS Data Center Commissioning
Jeffersonville or Atlanta or Herndon or Umatilla or Columbus or Dallas or Dallas
$96k-$166k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
0+ YOEEnrolled in a US academic program; 18+; 40 hrs/week; 12 weeks; pursuing Bachelor's or higher in Electrical/Mechanical Engineering, Construction Management or related field; driver’s license; willingness to travel between data centers.
1w
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Water Engineer Co-op/Intern
Columbus, Ohio, United States
$22-$34/hr HybridInternship
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and consultancy for natural and built assets.
Pursuing a BS in civil/environmental or related, strong analytical and communication skills, proficiency in Microsoft Office and engineering digital tools, willingness to perform field work; EIT desirable.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SharePoint, Building Information Modeling (BIM), Power BI, Augmented Reality
1w
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Water Engineer Co-op/Intern
Columbus, Ohio, United States
$22-$34/hr HybridPart Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
Pursuing a BS in civil, environmental, or related discipline; proficient with Microsoft Office; EIT desirable; strong communication, analytical, and problem-solving skills.
SharePoint, Building Information Modeling (BIM), Power BI, Augmented Reality, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Intern to Entry Level Conversion - Engineering (Summer 2026 Intern Program)
Seattle or Saint Charles or Huntsville or Portland or Midwest City or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or Fort Walton Beach or Ridgecrest or Tukwila or North Charleston or Kennedy Space Center or Heath or Houston or Fairfax or Colorado Springs or Seal Beach or Long Beach or Newburgh or Renton or Saint Louis or Auburn or Philadelphia or Everett or San Antonio or Kent or Mesa or New Orleans
$50k-$174k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Currently enrolled engineering/applied-sciences student with expected graduation before September 2027; previously interned with Boeing; strong academics, collaboration, and technical project experience; ability to meet export-control U.S. Person requirements for many roles.
6d
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Spring 2027 Construction Project Engineer Intern
Westerville, Ohio, United States
OnsiteFull Time
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
Must be an actively enrolled Construction Management or Engineering student (preferred GPA 3.0), highly motivated, with strong communication, leadership, attention to detail, and interest in construction projects.
1mo
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Electrical Engineer Intern/Co-op Fall 2026
Arlington or Dublin or Cincinnati or Annapolis or Prospect or Richmond
OnsiteFull Time, Internship
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
Pursuing a bachelor's in electrical or architectural engineering (sophomore/junior preferred); AutoCAD/REVIT experience preferred; proficiency with Microsoft Word and Excel; able to work full-time onsite in Columbus and travel locally; no immigration sponsorship.
AutoCAD, REVIT, Microsoft Word, Microsoft Excel
3d
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College Intern - Safety Services (Education & Training) - PN: 20078320
Columbus, Ohio, United States
$20-$24/hr OnsitePart Time
Ohio Department of Rehabilitation and Correction
Ohio Department of Rehabilitation and Correction: Managing state prisons and community-based rehabilitation programs.
Currently enrolled in an accredited higher education program in multimedia, computer science, graphic design or similar; experience with Adobe Suite; developing e-learning and motion graphics; must provide unofficial transcript and pass background check.
Vyond, Articulate suite, Adobe Suite, SCORM
3mo
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Senior Workforce Management Developer - UKG
Columbus, Ohio, United States
HybridFull Time
OhioHealth
OhioHealth: Provides comprehensive medical care and hospital services in Ohio.
5+ YOEDesign, develop, and support integrations between UKG platforms and internal/external systems; Bachelor's in CS/IT/Healthcare Admin; 5-7 years healthcare experience; Dell Boomi certification.
Dell Boomi, UKG, REST APIs, SOAP APIs, SQL, SFTP, ETL, Middleware, ServiceNow
2mo
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Internal Systems Engineer (Applied AI)
Columbus, Ohio, United States
$140k-$160k/yr OnsiteFull Time
impact.com
impact.com: Software platform to manage and scale diverse business partnerships.
Experience building, hosting, and maintaining applications; strong API/integration and AI tooling skills; able to design reusable platforms and collaborate with non-engineers.
Python, JavaScript/TypeScript, REST APIs, LangChain, LangGraph, FreshDesk, Salesforce, Git, CI/CD, Monitoring and observability
2mo
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Internal Quality Engineer (MANSFIELD, OH, US, 44902)
Mansfield, Ohio, United States
$83k-$124k/yr OnsiteFull Time
TE Connectivity
TE ConnectivityNYSE: TEL: Manufacturer of electronic connectors and sensors for global industries.
2+ YOEBachelor's in Engineering; 2+ years quality engineering; AS9100 knowledge; internal audits; problem solving; cross-functional collaboration.
FMEA, 8D, 5 Why
3mo
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Assistant Engineer
Mount Vernon, Ohio, United States
$60k-$80k/yr OnsiteFull Time
Knox County
Knox County: Local government providing public services and safety to residents.
1+ YOEPost-secondary education in Civil Engineering or Construction Management; 1-2 years’ related experience preferred; valid Ohio driver’s license; bridge inspection certification and engineer/survey intern credentials preferred; CAD proficiency; MS Word & Excel.
CAD, Microsoft Word, Microsoft Excel, Survey software, GPS equipment, Total station
4d
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Staff Engineer I/II
Delaware, Ohio, United States
$65k-$94k/yr OnsiteFull Time
Delaware County
Delaware County: Providing essential public services and administration for Delaware County.
Bachelor's in civil engineering (ABET), passed Engineering Fundamentals Exam, registered as Engineer-Intern in Ohio, valid Ohio driver’s license, engineering calculations and plan review skills.
6d
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Returning New Grad Engineer I - Winter/Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Bachelor's degree in Engineering required. Familiarity with Microsoft Office, MicroStation and/or AutoCAD. EIT and master's degree preferred. Position reserved for current/former HNTB interns.
Microsoft Office Suite, MicroStation, AutoCAD
2mo
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Welding Engineer / Inspector - U.S. (Remote)
Houston or Phoenix or Chalfont or Cincinnati or Austin or Columbus or Dallas or Detroit or Medford or Newark or Oakland or Oak Brook
$75k-$115k/yr RemoteFull Time
DNV
DNV: Provides global risk management, certification, and technical assurance services.
3+ YOEHigh school diploma or GED; AWS CWI active; 3+ years with AWS/ASME IX; 3+ years NDE/NDT; metallurgy knowledge; valid driver’s license; travel up to 50% domestic and up to 10% international.
AWS CWI, ASME IX, NDE/NDT, SMAW, GMAW, GTAW, FCAW, LBW, PAW
2mo
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Javascript - Senior Developers - AI Training - Columbus, USA
Columbus or United States
$50/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS or related; professional experience building scalable web apps with JavaScript/TypeScript; able to solve LeetCode Medium-Hard problems; deep knowledge of JS internals and modern frameworks and testing tools.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, LeetCode, GraphQL, RESTful APIs

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