39 development intern jobs at 26 companies in York, PA

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Research & Development Intern (Chemistry/Metallurgy)
Baltimore, Maryland, United States
$20-$40/hr OnsiteFull Time, Internship
Uplift Geosystems
Uplift Geosystems: Building electrochemical reactors for sustainable battery metal refining.
Currently enrolled in a relevant degree program; comfortable working in an onsite lab; safety-first mindset; perform sample prep, mineral separation, leaching experiments, and data analysis.
Microsoft Excel, Origin, MATLAB, Python, mass spectrometry, inductively coupled plasma mass spectrometry, atomic emission spectrometry, X-Ray diffraction, titration, mills, sieves, furnaces
3w
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Youth Development Intern Preschool - Towson
Towson, Maryland, United States
OnsiteInternship
YMCA of Central Maryland
YMCA of Central Maryland: Providing health, fitness, and youth development programs to communities.
Current enrollment in early childhood education program; ability to follow supervision and communicate clearly; complete internship assignments; meet physical and training requirements.
5d
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AGRIBUSINESS DEVELOPMENT COORDINATOR
Cecil County, Maryland, United States
$29-$41/hr OnsiteFull Time
Cecil County Government
Cecil County Government: Local government administration providing public services and infrastructure management.
Application deadline 2026-08-11. Salary range $29.04–$40.90. Open to internal and external candidates.
1mo
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Director of Business Development
Linthicum or Baltimore or Virginia
$195k-$292k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
10+ YOE5+ MgmtUS citizen with active DoW Top Secret clearance, Bachelor\u0002s degree and 10+ years related experience (8+ with Masters), 5+ years leading teams, deep USG acquisition and international business development expertise, executive briefing ability.
5d
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Global Vice President, Business Development Nuclear
Houston or Sofia or Reading or London or Edmonton or Markham or Calgary or Toronto
OnsiteFull Time
Worley
WorleyASX: WOR: Provides engineering and project delivery services for energy and resources.
Executive with deep nuclear industry expertise, P&L leadership, international major-project delivery experience, strong client network, ability to develop and execute sub-sector strategy; engineering degree or equivalent.
2mo
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Software Engineer Intern - Fulton, MD
Fulton, Maryland, United States
$30-$38/hr OnsiteMultiple Commitments Available
ICR
ICR: A research and analytics providing software development services.
Pursuing Bachelor's in CS/CE/EE; strong Python/Java/HTML/JavaScript; software lifecycle experience; Windows/Linux API knowledge; client/server; problem solving; communication; self-motivation; teamwork.
Python, Java, HTML, JavaScript, Windows API, Linux API, Git, Jenkins, CI/CD
2mo
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AI & Media Innovation Student Intern
Harrisburg, Pennsylvania, United States
$13/hr HybridInternship, Part Time
Harrisburg University of Science and Technology
Harrisburg University of Science and Technology: Private university providing STEM-focused undergraduate and graduate degree programs.
Must be a currently enrolled HU student in good academic standing; familiarity with generative AI or digital media production or related areas; strong communication, independent task management, and willingness to learn across disciplines.
Microsoft Copilot Studio, Power Automate, ChatGPT, Microsoft Copilot, Adobe Premiere Pro, DaVinci Resolve, CapCut, Adobe Creative Suite, Canva
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OT Intern- Rosedale/Belcamp
Rosedale or Belcamp
OnsiteInternship
Mosaic Community Services
Mosaic Community Services: Provides outpatient mental health and addiction recovery services.
Unpaid level I fieldwork for students enrolled in an accredited occupational therapy program affiliated with Sheppard Pratt or Mosaic. Must work under OT supervision, perform screenings/assessments, lead OT groups, document care, and develop entry-level clinical skills.
1w
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Commonwealth Public Service Intern - Chemistry (College)
Dauphin County or Harrisburg
$20/hr OnsiteInternship
Pennsylvania Liquor Control Board
Pennsylvania Liquor Control Board: Regulates alcohol distribution and operates state-owned wine and spirits stores.
Current enrollment in a bachelor's (Chemistry/Biochemistry) or graduate program; minimum college credits as specified; ability to perform essential functions and pass background checks; lab safety and sample handling tasks.
1mo
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Intern, Consumer Protection Division, Health Education and Advocacy Unit, Fall 2026
Baltimore, Maryland, United States
OnsiteInternship, Part Time
Maryland Office of the Attorney General
Maryland Office of the Attorney General: A state legal office providing legal advice, representation, and civil enforcement to protect the public and government interests.
UMBC students only; mediating consumer health billing complaints, developing strategies, analyzing information, writing correspondence, strong writing/speaking, independent work, interest in U.S. health care financing.
2w
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Responsable du Développement Commercial
Waterford or New Holland
$120k-$184k/yr HybridFull Time
CNH
CNHNYSE: CNH: Designs and manufactures agricultural and construction machinery.
Experience in commercial development and mergers & acquisitions; ability to work in international, collaborative teams; qualifications and exact requirements to be provided in full job posting.
2mo
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Senior Supplier Development Engineer (Hanover (Plant), PA, US)
Hanover, Pennsylvania, United States
OnsiteFull Time
Schindler
SchindlerSIX Swiss Exchange: SCHN: Manufactures, installs, and services elevators and escalators.
Bachelor's degree in Engineering; Black Belt preferred; experience with elevator systems; knowledge of manufacturing, quality control, and purchasing; LEAN/Six Sigma experience; PFMEA/PPAP knowledge; international project/change management.
Lean Manufacturing, Six Sigma, PFMEA, PPAP
2w
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Development Quality Engineer
Yocumtown, Pennsylvania, United States
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Designs and manufactures electrical connectors and interconnect systems.
6+ YOEBachelor's in engineering or QA or 6+ years related experience; experience with FMEA, SPC, DOE, GD&T, MSA, Gage R&R; ability to develop quality and inspection plans and support product/process qualification; international travel ability.
Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft SharePoint, Minitab
3w
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SuccessFactors Recruiting: Associate Dean, Development and Alumni Relations, Bloomberg School of Public Health (121712)
Baltimore, Maryland, United States
$240k-$260k/yr HybridFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and global research.
15+ YOE5+ MgmtBachelor's degree, 15+ years development leadership experience, 10+ years direct fundraising with major gifts, substantial supervisory experience, frequent domestic/international travel, strong fundraising, leadership, and communication skills.
1mo
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Part Time - Science - Summer Research
Reading, Pennsylvania, United States
OnsitePart Time, Internship
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
Summer intern to work on LLM agentic flow with physics databases; background check required; applicants instructed to apply via Workday/Office365 depending on current Penn State status.
Workday, Office365, SharePoint, LLM
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.
1mo
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2026 Internship & Co-Op Program
Tucson or Newton or Westford or Albuquerque or Wheatfield or Brewster or Buffalo or Cleveland or Elmore or Lorain or Leesport or Reading or Lincoln or Milwaukee or Delta or Mayfield Heights
$15-$25/hr OnsiteInternship, Temporary
Materion
MaterionNYSE: MTRN: Manufactures advanced engineered materials and precision optical solutions.
Must be junior or higher enrolled in relevant STEM, business, or communications coursework; U.S. citizen or Permanent Resident (ITAR); curious, willing to learn, and able to work in team settings.
3w
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Associate Dean, Development and Alumni Relations, Bloomberg School of Public Health
Baltimore, Maryland, United States
$240k-$260k/yr HybridFull Time
Johns Hopkins University
Johns Hopkins University: A private research university providing higher education and clinical healthcare.
15+ YOE5+ MgmtBaccalaureate required; 15+ years progressive development leadership; 10+ years direct fundraising with seven- and eight-figure gift experience; 10 years supervisory experience (5+ years managing leaders); frequent domestic/international travel.
1d
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Mobilizer
New Cumberland, Pennsylvania, United States
FieldFull Time
ABWE
ABWE: Global missionary agency conducting evangelism, church planting, and humanitarian aid.
Experience in supervised ministry and spiritual mentorship; bachelor\u0002s degree preferred; able to pass background checks; comfortable with heavy domestic travel and occasional international travel; strong communication and public speaking skills.
RMS
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International Graduate - Quality (Lebanon, PA, US)
Lebanon, Pennsylvania, United States
OnsiteFull Time
SCHOTT
SCHOTT: Producing specialty glass and glass-ceramics for high-tech applications.
0+ YOEBachelor's (required) or Master's (preferred) in quality/engineering/life sciences/chemistry/biotech/pharmacy; up to 5 years' professional experience including internships; interest in cGMP/ISO; MS Office proficiency; SAP a plus; willingness to complete international assignments.
Microsoft Office, SAP