73 development intern jobs at 37 companies in Hanover, 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.
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.
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Business Development Manager - Electromechanical Components
Hagerstown, Maryland, United States
$140k-$150k/yr OnsiteFull Time
Haldren
Haldren: Provides executive search and global talent recruitment services.
10+ YOEFluent English, valid driver's license, bachelor's degree, 7+ years selling (KAM/BDM/Area Sales) and 10+ years total experience; CRM and Microsoft Office experience; comfortable with ~20% travel and international trips.
CRM, Microsoft Office
2mo
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Intern HR
Linthicum Heights, Maryland, United States
OnsiteInternship
University of Maryland Medical System
University of Maryland Medical System: Operates hospitals and clinics providing comprehensive medical healthcare services.
Provide administrative support to HR projects, prepare records, collaborate on process improvements; detail-oriented, strong communication, and Microsoft Office proficiency. High school diploma required; current junior/senior/graduate student in HR, org development, business, or related field.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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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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Talent Development Specialist
Laurel, Maryland, United States
$99k-$168k/yr OnsiteFull Time
WSSC Water
WSSC Water: Provides water and wastewater utility services.
5+ YOEDesigns and delivers learning solutions, conducts needs assessments, manages LMS operations, supports succession planning; requires instructional design, facilitation, e-learning, and internal consulting experience.
WSSC Water LMS, LMS
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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.
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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.
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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.
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.
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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.
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CNO Analyst/Programmer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
Requires experience developing in C, C++, Python, and Assembly for OS internals, network programming, debuggers, and test frameworks; TS/SCI with polygraph required.
C, C++, Python, Assembly, WinDBG, gdb, lldb, adb, ollydbg, GoogleTest, CMock, Catch2, pytest, VMWare, HyperV, Ghidra, IDAPro, Binary Ninja, Radare2, Git, Svn, MsBuild, CMake, make, ninja, wheel, tox, Valgrind, clang-tidy, pylint, black, Docker, Ansible, Atlassian, GitLab, CircleCI, Jenkins
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.
1mo
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Senior CNO Developer
Hanover or Aurora
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
6+ YOETS/SCI w/Poly required. BS+8yrs or MS+6yrs (or HS+12yrs). Experience developing CNO capabilities, Python and C/C++ programming, low-level system internals, TCP/IP and socket programming; troubleshooting and debugging.
Python, C/C++, Assembly, TCP/IP, JIRA, Confluence, Crucible
5d
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Software Developer (TS/SCI w/Poly)
Fort Meade or Columbia
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEActive TS/SCI w/Poly and USCC JQR required; 5+ years exploit/CNO tool development or equivalent; proficiency in .NET, Python, C/C++, ASM; strong Windows/Linux internals and offensive cyber experience.
.NET, Python, C, C++, ASM, Ghidra, GDB, WinDbg
1w
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CNO Analyst/Programmers
Annapolis Junction or Fort Meade
OnsiteFull Time
Artera Technologies
Artera Technologies: Provides software and systems engineering for the intelligence community.
3+ YOETS/SCI with polygraph required. Strong C and Python; experience with Assembly, C++, C#, Java, Perl. Unix/Windows low-level internals, embedded development, reverse engineering, networking, and Subversion experience. Bachelor's degree or equivalent experience.
Assembly, C, C++, C#, Java, Perl, Python, Visual Studio, .NET, UNIX, makefiles, Subversion, windbg, JavaScript, RabbitMQ, Docker, Backbone, Marionette, Cisco, Juniper, Android, Apple iOS