29 research and development engineer jobs at 17 companies in Trenton, NJ

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Navigation Research and Development Engineer
Warminster, Pennsylvania, United States
$123k-$191k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
14+ YOELead a team in navigation algorithm design, MS modeling/simulation, DoD project experience, and strong writing/presentation skills.
MATLAB
1w
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Research and Development Engineer / Lab Technician - 3D Printing
Gibbstown, New Jersey, United States
$23-$70k/yr OnsiteFull Time
Keystone Industries
Keystone Industries: Manufactures dental, medical, and cosmetic healthcare products.
1+ YOEMinimum 1 year of lab or related experience preferred; CAD and 3D printing experience, MS Office proficiency, communication skills, and ability to work independently and collaboratively required.
CAD, DLP 3D Printers, post-cure units, Microsoft Office, 3D printers
1w
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Research and Development Engineer / Lab Technician - 3D Printing
Gibbstown, New Jersey, United States
$23-$70k/yr OnsiteFull Time
Keystone Industries
Keystone Industries: Manufacturer of dental materials and specialized chemical products.
1+ YOEAt least one year of laboratory or related experience, CAD design and 3D printing experience, MS Office proficiency, communication skills, and ability to work independently and collaboratively.
DLP 3D Printers, CAD, Microsoft Office, FSA, HSA, EAP
3w
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Director of Research and Development
Lansdale, Pennsylvania, United States
OnsiteFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
10+ YOE8+ Mgmt10+ years' experience with 8+ leading R&D projects, engineering degree required, experience with electronic warfare and radar systems, able to obtain security clearance, strong program management and customer interaction skills.
1w
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Research Engineer - Optimization and Dynamical Systems
Florham Park, New Jersey, United States
$113k-$238k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOEMaster’s degree in a related technical discipline, 10+ years of experience, algorithm and software development, optimization, signal processing, dynamical systems, Python, C++, Linux, US citizenship, and Top Secret clearance.
Python, C++, Linux
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Research Engineer - Optimization and Dynamical Systems
Florham Park, New Jersey, United States
$113k-$238k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOEMaster’s degree and 10+ years’ experience required; expertise in optimization, signal processing, dynamical systems, Python, C++, Linux, modeling, simulation, testing, and software development. U.S. citizenship and Top Secret clearance required.
Python, C++, Linux
2w
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Head of Applied AI Research & Development
Malvern, Pennsylvania, United States
HybridFull Time
Vanguard
Vanguard: Global investment management and financial services provider.
7+ YOERequires a PhD or master's degree and 7+ years leading Applied AI, ML, AI Engineering, or AI Platform teams, with expertise in modern AI systems, governance, deployment, and executive communication.
PyTorch, TensorFlow, Hugging Face
2mo
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Chemical Research, Development & Engineering Interest - Don't see the job you're looking for? Reach out anyway
New Britain, Pennsylvania, United States
OnsiteFull Time
Air Company
Air Company: Transforms carbon dioxide into carbon-negative fuels and chemicals.
Interest in sustainability, technology, and science; ability to obtain and maintain government authorization or security clearance for access-controlled technology or information.
1mo
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Temporary Research Analyst - Penn Center for Media, Technology, and Democracy - Penn Engineering
Philadelphia, Pennsylvania, United States
$7-$25/hr RemotePart Time
University of Pennsylvania
University of Pennsylvania: Research university offering higher education and healthcare services.
Graduate degree and experience in research synthesis, literature reviews, quantitative or computational social science, and strong written communication skills.
LLMs
6d
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2027 L'Oréal USA Summer Internship - Research & Innovation - Undergraduate (NJ)
Clark or New York City
$27-$30/hr HybridInternship, Full Time
L'Oréal
L'OréalEuronext Paris: OR: Manufactures and sells personal care, skincare, and cosmetic products globally.
Undergraduate student graduating Dec 2027–Jul 2028 with a 3.5+ GPA, bachelor's degree in chemistry, engineering, or related life sciences; laboratory experience and US permanent work authorization required.
1w
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Computational Research Scientist (Two-Dimensional Materials and Low-Pressure Processing Plasma)
Princeton, New Jersey, United States
$111k-$178k/yr OnsiteFull Time
Princeton University
Princeton University: A private Ivy League research university.
3+ YOEPh.D. in physics, engineering, or related field; 3+ years in academic, scientific, or R&D work; expertise in first-principles, molecular dynamics, plasma processing, high-performance computing, publications, and collaboration.
VASP, CP2K, Gaussian, Quantum ESPRESSO, LAMMPS, Density Functional Theory (DFT), Molecular Dynamics (MD), Ab Initio Molecular Dynamics, Machine Learning
3w
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Principal Scientist, Global Process Development, Drug Product Development and Delivery
Malvern, Pennsylvania, United States
HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.
4+ YOEExpertise in sterile drug product and ADC process development, scale-up, technology transfer, validation, and regulatory support; advanced degree in engineering/sciences and minimum industry experience required.
2mo
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Director, Quality and Regulatory
Florham Park, New Jersey, United States
$190k-$230k/yr OnsiteFull Time
Celularity
CelularityNASDAQ: CELU: Develops cell therapies and biomaterials derived from human placenta.
10+ YOEBachelor's in life sciences/engineering, 10+ years in QA/QC/regulatory in advanced therapeutics, GMP/GTP and FDA/EMA/GxP expertise, audit and inspection experience, leadership and cross-functional collaboration skills.
1mo
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Associate Director, Metrologist and Compliance Lead, Medical Devices and Combination Products
Rahway, New Jersey, United States
$142k-$224k/yr OnsiteFull Time
Merck & Co.
Merck & Co.NYSE: MRK: Produces prescription medicines, vaccines, and animal health products.
5+ YOEDegree in engineering/physics/metrology,5+ years industry experience supporting ISO 13485 labs,expertise in metrology,calibration,IQ/OQ,computer system validation,design controls,risk management,and quality systems.
Electronic Document Management System (EDMS), Laboratory Information Management System (LIMS), Calibration Management Software, Keyence, Instron, Zwick, Texture Analyzer
1mo
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Postdoctoral Researcher - Electrical and Computer Engineering
Villanova, Pennsylvania, United States
OnsiteFull Time
Villanova University
Villanova University: Private Catholic research university providing higher education and research.
Ph.D. in EE, CE, CS, or related field; research experience in wireless communications, signal processing, or information theory; strong written/oral communication and independent research skills.
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
1d
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2026 Future Talent Program - Global Science, Engineering and Commercialization Co-Op
West Point, Pennsylvania, United States
$40k-$106k/yr HybridMultiple Commitments Available
Merck & Co.
Merck & Co.NYSE: MRK: Develops and manufactures prescription medicines, vaccines, and animal health products.
0+ YOECurrently pursuing a bachelor's or master's degree in engineering, science, or a related discipline. No prior experience required; strong academics, technical competency, communication, ethics, and teamwork required.
Microsoft Excel
3w
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Investigator - Particle Size, XRPD, and Combination Injection Device Analysis
Upper Providence, Pennsylvania, United States
HybridFull Time
GSK
GSKLondon Stock Exchange: GSK: Develops and manufactures innovative vaccines and specialty medicines.
1+ YOEAdvanced degree in a relevant scientific or engineering field with 1–7+ years relevant experience; expertise in particle characterization, XRPD, device testing, cGMP, analytical method development, technical writing, and data-analytics.
XRPD
3w
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Director, Enterprise Capabilities Architect, Systems Engineering, C2, and Networks Architect
Reston or Basking Ridge or Melbourne
$190k-$304k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
16+ YOE16+ years experience in systems engineering for defense mission systems; MBSE (Cameo, Rhapsody, MATLAB/Simulink); DoDAF, Link 16, real-time/embedded systems; federal contract and capture experience; US citizenship and Top Secret clearance.
Model-Based Systems Engineering (MBSE), Cameo, Rhapsody, MATLAB/Simulink
2mo
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Electricity + Natural Gas Analyst Internship: Summer 2027
Bala Cynwyd, Pennsylvania, United States
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
Student graduating within one year in electrical engineering or related major; strong problem solving, attention to detail, data mapping, and proficiency with Python, Pandas, and MySQL.
Python, Pandas, MySQL

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