18 phd intern jobs at 11 companies in Philadelphia, PA

3w
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Research & Development - PhD Engineering Intern
Lexington or Allentown or Providence or Louisville
OnsiteInternship
PPL
PPLNYSE: PPL: Provides regulated electricity and natural gas services to customers.
Pursuing a PhD in Engineering (ABET), minimum 3.0 GPA, available part-time during semesters and full-time in Summer 2026, interest in renewable energy and willingness to travel for R&D projects.
1mo
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Quantitative Research Internship - PhD: Summer 2027
New York or Philadelphia
$9k/wk OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
PhD students in quantitative fields with strong programming in Python (C++ a plus), statistical and machine learning skills, analytical problem-solving, and clear communication for collaborative research.
Python, C++
1mo
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Quantitative Research Internship - PhD: Summer 2027
New York or Philadelphia
$9k/wk OnsiteInternship, Full Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
PhD candidates in quantitative fields, strong analytical and programming skills (Python; C++ a plus), experience with statistical analysis and machine learning, clear communication and collaboration skills.
Python, C++
1mo
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Quantitative Research Internship - PhD: Summer 2027
New York or Philadelphia
$9k/wk OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
PhD candidates in quantitative fields (penultimate/final year). Strong analytical and communication skills. Proficient in Python; C++ a plus. Interest in strategic/competitive activities and ability to work in fast-paced, collaborative environments.
Python, C++
2d
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Strategy Intern
Radnor, Pennsylvania, United States
RemoteInternship
Therakos
Therakos: Provides photopheresis systems for treating immune-related diseases.
Current graduate enrollment or recent PharmD, PhD, MPH, MS, or science-focused MBA graduate; literature review, critical appraisal, synthesis, communication, organization, and project management skills required.
Microsoft PowerPoint, Microsoft Excel, PubMed, Embase, Cochrane Library
1mo
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Quantitative Systematic Trading Internship - PhD: Summer 2027
Bala Cynwyd or Hong Kong
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
PhD students in quantitative fields, strong analytical and communication skills, Python programming for large data sets required; C++ experience a plus; strategic thinking and fast learning in a collaborative environment.
Python, C++
1mo
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Quantitative Systematic Trading Internship - PhD: Summer 2027
New York City or Philadelphia
$9k/wk OnsiteMultiple Commitments Available
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
PhD candidates (penultimate/final year) in quantitative fields; strong analytical and communication skills; proficiency in Python; C++ a plus; ability to process large datasets and collaborate in fast-paced environment.
Python, C++
1mo
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Quantitative Systematic Trading Internship - PhD: Summer 2027
New York or Philadelphia
$9k/wk OnsiteInternship, Full Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
PhD (penultimate or final year) in a quantitative field, strong analytical and logical reasoning, Python programming for large data processing, C++ a plus, clear communicator, and interest in modeling, backtesting, and strategy development.
Python, C++
3mo
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Global Development Lead, Internal Medicine, Sr. Director (non-MD)
Collegeville or La Jolla or Bothell or Pearl River or New York City or Cambridge or Groton or United Kingdom or Walton Oaks or Collegeville
$215k-$358k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
8+ YOEPhD or PharmD; 8+ years in clinical development (Phase 1-3); expertise in weight management or internal medicine; strong leadership and communication.
1w
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Power System Modeling, Control and Optimization — Internship
Princeton, New Jersey, United States
$33-$47/hr OnsiteMultiple Commitments Available
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
Current or recent MS or PhD student in engineering, computer science, applied mathematics, or a related field with Matlab/Simulink, PSCAD, OPAL-RT, power systems, and English proficiency.
MATLAB, Simulink, PSCAD, OPAL-RT, ePhasorsim, eMegasim, Git, pytest
1w
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Prin. Scientist, Clinical Research
West Point or Boston or Rahway
$191k-$300k/yr HybridFull Time
Merck & Co.
Merck & Co.NYSE: MRK: Develops and manufactures prescription medicines, vaccines, and animal health products.
MD or PhD required, with clinical or basic science experience in internal medicine, pathology, or oncology; scientific achievement, translational research, clinical development, writing, presentation, and teamwork skills required.
biomarkers, imaging, electrophysiological testing, behavioral responses
2mo
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Assistant Professor, Clinician Educator or Tenure Track, Adolescent Medicine- HIV/AIDS Research
Philadelphia, Pennsylvania, United States
OnsiteFull Time
University of Pennsylvania
University of Pennsylvania: An academic medical center and school of medicine conducting clinical care, teaching, and research in pediatric and adolescent health.
MD and/or PhD required; board certified/eligible in Pediatrics or Internal Medicine and Adolescent Medicine preferred; experience in adolescent/young adult HIV research and clinical teaching; EMR and Excel proficiency.
Electronic Medical Records (EMR), Microsoft Excel
2mo
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Senior Manager, Regulatory Affairs (Exton, PA, US, 19341)
Exton, Pennsylvania, United States
HybridFull Time
West Pharmaceutical Services
West Pharmaceutical ServicesNYSE: WST: Manufactures packaging and delivery systems for injectable medicines.
5+ YOEAdvanced degree (Masters/PhD) with 5+ years regulatory/pharmaceutical experience or Bachelor's with 10+ years; strong regulatory, quality systems, international competency, communication, and process-improvement skills; RAC preferred.
3mo
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Senior Director, Clinical Development
Conshohocken, Pennsylvania, United States
$330k-$403k/yr OnsiteFull Time
Madrigal Pharmaceuticals
Madrigal PharmaceuticalsNASDAQ: MDGL: Develops and commercializes therapeutics for metabolic dysfunction-associated steatohepatitis.
10+ YOE5+ MgmtMD or MD/PhD; 10+ years clinical development; board certification in Internal Medicine, Gastroenterology, Endocrinology, Hepatology or related field; strong regulatory leadership; trial design and cross-functional leadership.
Clinical Development Tools, IND/MAA Submissions, Data Monitoring Committees, PK/PD, Biomarker Analysis
2mo
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Wolf Humanities Center Mellon Postdoctoral Fellowships, 2027-2028
Philadelphia, Pennsylvania, United States
$67k/yr OnsiteFull Time, Temporary
University of Pennsylvania
University of Pennsylvania: An Ivy League research university center supporting interdisciplinary humanities scholarship and early-career scholars.
PhD (or DPhil) in the humanities or allied fields between May 2022 and Dec 2026; in-residence for the 2027–2028 term; J-1 visa appointment for international scholars outside North America; submit required forms, documents, and three confidential recommendation letters.
2mo
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Senior Principal Scientist, Bioanalytical Outsourcing
Spring House or China
HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.
6+ YOEPhD+6 years post-doc or Bachelor's+12 years experience. Hands-on expertise with ligand binding and LC-MS/MS assays, managing bioanalysis for GLP and clinical studies, CRO oversight, knowledge of drug development, and up to 20% domestic/international travel.
LC-MS/MS
1w
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Global Development Lead, Internal Medicine (Sr. Director)
New York City or La Jolla or Lake Forest or Kirkland or Bothell or Pearl River or Collegeville or Tampa or Cambridge or Groton
$215k-$358k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
7+ YOEBS with 12 years or PhD with 7 years of relevant clinical or industry experience; cardiometabolic late-stage development expertise, leadership, clinical research, regulatory, and team management experience required.
ICH/GCP
1w
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Senior Director, Head of Medical Affairs – International Markets
Princeton or United States or Japan or Netherlands or Europe or Asia or North America
$253k-$380k/yr HybridFull Time
Genmab
GenmabNASDAQ: GMAB: International biotechnology developing differentiated antibody therapeutics for cancer.
15+ YOE10+ MgmtMD, PharmD, PhD, or equivalent advanced scientific degree; 15+ years in pharmaceutical or biotechnology leadership; 10+ years leading regional or global Medical Affairs organizations; global oncology experience preferred.