2,340 researcher jobs at 507 companies in Townsend, DE

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Postdoctoral Researcher
Baltimore, Maryland, United States
$55k-$103k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and conducting research.
Doctorate in materials-related or computational fields, track record of first-author publications (minimum three), experience with ab-initio codes, strong C++ and Python skills, Unix proficiency, and ability to relocate and lead research.
VASP, Quantum ESPRESSO, LAMMPS, C++, Python, Unix
3w
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Senior Researcher, User Experience - Financial Advisor & Sales
Malvern or Paoli
HybridFull Time
Vanguard
Vanguard: Global investment management and financial services provider.
5+ YOE5+ years in UX research, human-centered design, or related work; undergraduate degree or equivalent; qualitative and quantitative research skills; wealth management knowledge and strong stakeholder storytelling.
1mo
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Post-Doctoral Researcher
Philadelphia, Pennsylvania, United States
$60k-$90k/yr OnsiteFull Time
Drexel University
Drexel University: Provides undergraduate and graduate education and conducts academic research.
0+ YOEPhD/Doctorate in Pharmacology and cancer biology required; 0-5 years post-doctoral or 5 years lab experience; conduct experiments, analyze data, prepare manuscripts; grant and collaboration experience.
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Quantitative Researcher - PhD: 2027
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
PhD (or postdoc) in a quantitative field, strong analytical and communication skills, proficiency in Python (C++ a plus), experience processing large data sets, interest in strategy research; visa sponsorship available.
Python, C++
3w
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Postdoctoral Researcher
Swarthmore, Pennsylvania, United States
$62k-$71k/yr OnsiteFull Time, Temporary
Swarthmore College
Swarthmore College: Private liberal arts college providing undergraduate degree programs.
PhD in molecular/cellular biology, quantitative biology, biophysics or related; experience with cellular and molecular techniques, MATLAB or Python coding, and advanced microscopy; strong communication and mentoring skills.
MATLAB, Python, confocal, SPIM
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Postdoctoral Researcher
Baltimore, Maryland, United States
$63k-$67k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and medical services.
PhD in a relevant field, demonstrated publication record, experience with molecular genetics, fluorescence microscopy, computational modeling and bacterial physiology; strong collaboration and communication skills.
molecular genetics, fluorescence microscopy, computational modeling and analysis, bacterial physiological analysis
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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.
3mo
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Materials and Manufacturing Researcher
Aberdeen Proving Ground, Maryland, United States
$90k-$110k/yr OnsiteFull Time
SURVICE Engineering
SURVICE Engineering: Engineering services and survivability analysis for defense systems.
5+ YOEBachelor's in Engineering or Physical Science; 5+ years in research; experience writing proposals, reports, and publications; ability to work in a defense research environment.
MATLAB, PowerPoint, Microsoft Office, ANSYS, SolidWorks, Laboratory equipment
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Conflicts Researcher
Atlanta or Providence or Orange County or Richmond or Philadelphia or Dallas or Chicago or New York City or Washington
$50k-$85k/yr HybridFull Time
Troutman Pepper Locke
Troutman Pepper Locke: Provides legal representation and advisory services to global businesses.
2+ YOE2+ years administrative experience (legal preferred). Bachelor's degree or equivalent. Strong research, analysis, organization, and written communication skills; ability to work independently and in teams; experience with conflicts searches and intake processes.
Intapp
1mo
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Quantitative Researcher - PhD: 2027
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
PhD in quantitative field (graduating by Summer 2026) or postdoc; strong probability, statistics and ML skills; proficient in Python (C++ a plus); excellent communication and collaboration; strategic/problem-solving mindset. Visa sponsorship available.
Python, C++
4d
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User Experience (UX) Field Researcher
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
6+ YOEBachelor's degree in a relevant field or preferred master's, 6+ years in UX research or human factors, 3+ years supporting defense programs, active Secret clearance, and experience with field studies, usability, agile, and DDIL environments.
UserZoom, Dovetail, Optimal Workshop, SAFe, Scrum, Kanban, Human System Integration (HSI), Denied, Degraded, Intermittent, and Low Bandwidth (DDIL)
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Applied Sport Scientist & Researcher
Sparks or Hunt Valley
$60k-$70k/yr HybridFull Time
USA Lacrosse
USA Lacrosse: Governing body for lacrosse in the United States.
3+ YOEMaster's degree (or equivalent) in sport/exercise science or related field, 3+ years elite sport experience, experience with athlete monitoring systems (Statsports/AMS), data analysis/visualization, research/project management, willingness to travel and work nights/weekends.
Athlete Management system (AMS), Statsports, TeamBuilder, Brower Timing System, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, SPSS, R, Python, Power BI, Tableau
1mo
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Security Researcher
Wilmington, Delaware, United States
RemoteFull Time
Reco
Reco: AI-native platform for SaaS security and identity governance.
5+ YOE5+ years in cybersecurity (SOC/SIEM/Threat Intel/Cloud Security), experience with SaaS security, large-scale log analysis, SQL (ClickHouse), familiarity with SIEM/XDR (Splunk, Sentinel, Chronicle).
SQL, ClickHouse, Splunk, Sentinel, Chronicle, SIEM, XDR, Okta, Azure AD, Google IAM, APIs
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Senior Researcher, User Experience - Financial Advisor & Sales
Malvern, Pennsylvania, United States
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
5+ YOE5+ years UX research experience across discovery and evaluative methods, undergraduate degree or equivalent (graduate preferred), knowledge of wealth management/financial services, qualitative and quantitative methods, strong storytelling and stakeholder influence.
1mo
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Scientific Linux Researcher (51862)
Baltimore, Maryland, United States
$78k-$90k/yr OnsiteFull Time
GAP Solutions
GAP Solutions: Providing professional services and mission support to federal agencies.
Bachelor's degree in computer-related field required; skilled in Linux administration, data management and analysis; experience with Python, Linux/Unix, Bash, Git, and R; strong communication and organizational skills.
Python, Linux, Unix, Bash, Git, R
2mo
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Postdoctoral Researcher in Maternal Health Implementation Science
Philadelphia or Washington or New York City
RemoteFull Time
University of Pennsylvania
University of Pennsylvania: A medical school conducting research and training in obstetrics, gynecology, and maternal health implementation science.
PhD (completed or all requirements met) required, strong qualitative/mixed-methods skills, ability to manage multiple priorities, strong writing and communication, able to work independently and in teams.
1mo
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X-Day Offensive Research (XOR) Vulnerability Researcher
Jersey City or Washington or Chicago or Plano or Houston or Tampa or Atlanta or Wilmington or McLean or Columbus
$152k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years cybersecurity experience with vulnerability research, reverse engineering, exploit development, and assessments; strong OS internals and analysis skills; proven CVE track record; excellent communication.
IDA Pro, Ghidra, Binary Ninja, WinDbg, GDB, RR, LibFuzzer, LibAFL, AFL++, OSS-Fuzz, Syzkaller, LLVM, Angr, KLEE, Intel Pin, DynamoRIO, Frida, C/C++, Java, .NET, Open Worldwide Application Security Project (OWASP) Top Ten, National Institute of Standards and Technology (NIST) Cybersecurity Framework
1w
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Principal Researcher, Downstream Process Development - Biologics
Exton, Pennsylvania, United States
$80k-$105k/yr OnsiteFull Time
Eisai
EisaiTokyo Stock Exchange: 4523: Develops and manufactures pharmaceutical treatments for neurology and oncology.
5+ YOEBS/MS preferred, minimum 5 years protein purification experience for biopharmaceuticals; expertise in chromatography and filtration, AKTA/Unicorn experience, analytical techniques (HPLC, electrophoresis, ELISA); strong written/oral skills.
AKTA Avant, AKTApilot, Unicorn, Tecan, HPLC, ELISA
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Probate Researcher - Estate Sales Representative
Philadelphia or United States
RemoteContract
Lauth Investigations International
Lauth Investigations International: Provides private investigation and recovery of unclaimed assets.
Sales-focused phone outreach to potential heirs, strong communication and persuasion, customer service, comfort with sensitive conversations, self-motivated and organized; heir-search experience and consultative sales preferred.
3d
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Senior Data Analyst / Researcher
Baltimore, Maryland, United States
RemoteFull Time
Index Analytics
Index Analytics: Delivers data strategy and IT solutions to federal health agencies.
Bachelor's degree and 10 years of experience or equivalent; healthcare analytics, Medicaid/CHIP data, statistical methods, SQL or PySpark, visualization, and federal client experience required or preferred.