15 staff scientist jobs at 12 companies in Elsmere, DE
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Staff Scientist
Devon, Pennsylvania, United States
OnsiteFull Time
PhD in chemistry, chemical engineering, electrochemistry, or related discipline, or bachelor's degree with relevant industry experience; expertise in heterogeneous catalysis and complex research projects.
IDEA, EVALUATE
2mo
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Data Staff Scientist
Philadelphia, Pennsylvania, United States
$84k-$107k/yr OnsiteFull Time
9+ YOERequires a bachelor’s (masters/doctorate preferred), 9+ years relevant lab experience, expertise in registries/biorepositories, research methods, publication and grant-writing experience, and leadership in scientific projects.
1w
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Staff Scientist, Deposition Processes
Newark, Delaware, United States
OnsiteFull Time
7+ YOEPhD in chemistry, chemical engineering, or materials science specializing in ALD, or master's degree with 7+ years' relevant experience; hands-on ALD, chemical handling, metrology, and thin-film characterization expertise required.
Atomic Layer Deposition (ALD), Chemical Vapor Deposition (CVD), Fourier-transform infrared spectroscopy (FTIR), Ellipsometry, X-ray Reflectometry (XRR), X-ray Photoelectron Spectroscopy (XPS), Auger Electron Spectroscopy (AES), Scanning Electron Microscopy (SEM)
3w
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Staff Scientist
Philadelphia, Pennsylvania, United States
OnsiteFull Time
0+ YOEDegree in life sciences with substantial molecular assay design and validation experience; hands-on bench skills, RNA handling, quality-system experience, and strong documentation and communication skills.
Python, R
1mo
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Senior Staff Environmental Engineer, Scientist or Geologist - Environmental
Philadelphia, Pennsylvania, United States
OnsiteFull Time
4+ YOEBachelor's in environmental science/engineering/geology, 4+ years contaminated site experience, Phase I/II and remediation experience, knowledge of CERCLA/RCRA, ability to obtain professional licensure within one year, valid driver’s license.
4w
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Staff Data Scientist, Marketing
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York City or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience in digital/performance marketing, hands-on ML model building and deployment in AWS, strong Python and SQL skills, adtech or leadgen experience preferred.
Python, SQL, AWS, Looker, Google, Meta, LLMs
4w
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Staff Applied Scientist, AdTech
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York City or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience building and deploying ML solutions in AWS for adtech or performance marketing; expert Python and SQL; strong modeling and business-first orientation.
Python, SQL, AWS, Looker, Google, Meta
3mo
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Staff Natural Resources Scientist
Abingdon, Maryland, United States
OnsiteFull Time
0+ YOEB.S. in environmental science or related field; 0–4 years fieldwork; GIS/AutoCAD experience; wetland/forest delineation knowledge; strong communication; willingness to travel.
GIS, AutoCAD, Microsoft Office
1mo
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Principal Scientist, Biostatistics
Spring House, Pennsylvania, United States
HybridFull Time
3+ YOEPhD in Statistics or related field and 3 years relevant experience; expertise in clinical trial statistics, regulatory submissions, SAS/R proficiency, mentoring and supervising staff.
SAS, R
1mo
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Senior Analytical Scientist
Harleysville, Pennsylvania, United States
OnsiteFull Time
8+ YOE8+ years analytical method development experience, bachelor's in chemistry/engineering/pharmaceutical sciences (master's/PhD preferred), proficiency with regulatory guidance (ICH/USP/etc.), GLP/GMP experience, and ability to lead projects and mentor staff.
Microsoft Word, Microsoft Excel, Microsoft Outlook, HPLC/UPLC, UV, KF
2mo
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Staff Geologist / Scientist II
Logan Township, New Jersey, United States
$73k-$86k/yr FieldFull Time
1+ YOEBachelor's in a technical field, minimum 1 year environmental consulting experience, field sampling and drilling oversight, subcontractor and junior-staff supervision, independent fieldwork, data analysis and report preparation.
2mo
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Senior Managing Scientist - Biomechanics (Ph.D.)
Philadelphia or Natick
$180k-$210k/yr OnsiteFull Time
7+ YOEPh.D. in biomechanics or related field,7+ years post‑doctoral experience,proven business development and client management,programming in Python and MATLAB,study design and statistical analysis,ability to recruit and mentor staff.
Python, MATLAB, AI/ML
1mo
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Senior Scientist Analytical Services
Wayne, Pennsylvania, United States
$123k-$130k/yr OnsiteFull Time
7+ YOEBachelor’s in chemistry/biotechnology or related, 7+ years' biotherapeutics characterization experience in CRO/pharma/academic settings; EMPOWER/Chromeleon experience, data analysis, client interaction, and staff oversight.
Empower, Chromeleon
1mo
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Project Environmental Scientist, Geologist, Engineer or Hydrogeologist
Philadelphia, Pennsylvania, United States
OnsiteFull Time
6+ YOEBachelor's in Environmental Science/Geology/Environmental Engineering, LEED AP or PE, Hazwoper and respirator fit test, 6+ years related experience, valid driver’s license, regulatory knowledge, project and staff management skills.
3w
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Project Environmental Scientist, Geologist, Engineer or Hydrogeologist
Philadelphia, Pennsylvania, United States
OnsiteFull Time
6+ YOEBachelor's degree in environmental science, geology, or environmental engineering; 6+ years' experience; LEED AP or PE; HAZWOPER training; driver's license; environmental due diligence and project and staff management skills.
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