114 junior scientist jobs at 56 companies in Townsend, DE
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Junior Environmental Scientist
Quarryville, Pennsylvania, United States
$22-$30/hr OnsiteFull Time
0+ YOEBS in environmental fields; 0-3 years experience; field sampling; regulatory compliance; driver's license; HAZWOPER; GIS/GPS proficiency
GIS, GPS, SPCC, SWPPP, NPDES, E&S controls, Environmental sampling methods, Microsoft Office
2w
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Junior Data Scientist- Philadelphia District
Philadelphia, Pennsylvania, United States
OnsiteFull Time
1+ YOEBachelor's degree in a quantitative field,1–3 years analytical experience,proficiency with Python or R and SQL,knowledge of statistics and modeling,strong communication and time-management skills.
Python, R, SQL, Power BI, Streamlit, RShiny, Snowflake, Git
3w
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Scientist, Solid Tumor CAR-T
Philadelphia, Pennsylvania, United States
$111k-$145k/yr OnsiteFull Time
PhD-level scientist (or completing PhD) with experience in primary human T cell isolation/engineering, multicolor flow cytometry, molecular biology, in vivo CAR-T models, and gene editing.
Attune, Novocyte, Cytek Aurora, FlowJo, PCR, qPCR, Western blot, CRISPR/Cas9
1mo
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Graduate Scientist
Farmington Hills or Houston or Dallas or Golden or Exton
HybridFull Time
2+ YOEBachelor's in geology/environmental science, ≥2 years environmental consulting experience, familiarity with remediation software, programming (Python,R,JavaScript), Excel/SQL, and ability to perform field work up to 25%.
Python, R, JavaScript, Microsoft Excel, SQL, Survey123, ArcGIS Pro, ArcGIS Desktop, QGIS, ArcGIS Online, EVS, Leapfrog
3w
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Scientist I (Temp)
Baltimore, Maryland, United States
$50k-$65k/yr HybridFull Time
B.S. in chemistry, polymer or materials science; hands-on bench chemistry and analytical testing experience; strong communication and problem-solving skills.
Product Vision
1mo
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Assistant Scientist
Philadelphia, Pennsylvania, United States
$40k-$46k/yr OnsiteFull Time
2+ YOEBachelor's in biology/neurobiology/biomedical sciences and ≥2 years experience (or equivalent). Wet-lab experience, PCR/DNA electrophoresis, rodent handling, histology/western blotting, molecular/cell techniques, data analysis, and lab supervision ability.
6d
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Acoustic Scientist
Elkton, Maryland, United States
$130k-$160k/yr HybridFull Time
Master’s degree in acoustics, mechanical engineering, physics, or equivalent; acoustic testing and simulation expertise; MATLAB or similar programming experience; impedance tube measurement; communication skills; travel up to 10%.
SoundCheck, MATLAB, COMSOL, finite element simulation software
6d
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Data Scientist
Lakewood or Washington or Macon or Kansas City or Durham or Boyers or Philadelphia or San Antonio or Norfolk
$91k-$118k/yr OnsiteFull Time
1+ YOEBachelor's-level education or equivalent coursework in mathematics, statistics, computer science, data science, STEM, finance, economics, or a related field, plus one year of specialized experience using statistical methods, SQL, programming, and AI tools.
SQL, Python, R, Artificial Intelligence (AI), Generative AI, Large Language Models (LLMs), Agentic AI
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Staff Scientist
Baltimore, Maryland, United States
$55k-$60k/yr HybridFull Time
0+ YOEBS in environmental or related science, OSHA 40-hour HAZWOPER, valid driver's license, ability to maintain field logs, pre-employment drug screen, ability to lift 30 lbs and perform field work (≈<25%).
6d
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Acoustic Scientist
Elkton, Maryland, United States
$130k-$160k/yr HybridFull Time
2+ YOEMaster's degree in acoustics, mechanical engineering, physics, or equivalent; acoustic testing and finite element simulation experience; MATLAB or similar programming; impedance tube measurement; acoustics and vibration expertise; travel up to 10%.
SoundCheck, MATLAB, COMSOL, finite element simulation software, laser-based vibration test, shaker
2d
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Environmental Scientist
Newark, Delaware, United States
OnsiteFull Time
0+ YOEBachelor's degree in a relevant natural or environmental science field; 0–5 years of experience; Microsoft Office, AutoCAD or MicroStation, and GIS proficiency; successful motor vehicle screening.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, AutoCAD, MicroStation, GIS
2d
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Assistant Scientist
Easton or Washington or Baltimore or Annapolis
$44k/yr OnsiteFull Time
Bachelor's degree in a relevant science or engineering field, laboratory experience, strong scientific and organizational skills, accurate recordkeeping, and unrestricted US work authorization without sponsorship.
analytical balances, syringe, pipet, graduated cylinder, pH meter, liquid scintillation counters, LC-UV, LC-MS/MS, GC-MS, GC-MS/MS, QuEChERS, solid phase extraction (SPE)
2w
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Scientist II, Discovery DMPK
Exton, Pennsylvania, United States
$55k-$65k/yr OnsiteFull Time
2+ YOEBachelor's in a relevant scientific discipline, 2+ years CRO/pharma lab experience, 2+ years LC-MS/MS experience, knowledge of PK and ADME, strong scientific writing and analytical skills.
LC-MS/MS, Mass Spectrometry
3d
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Sr. Sterilization Scientist
West Chester or Palm Beach Gardens or Warsaw or Raynham
$92k-$148k/yr HybridFull Time
2+ YOEBachelor's degree in microbiology, biomedical science, engineering, food science, or related field; 2–4 years of industry experience and sterilization or microbiological validation experience required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe, product lifecycle management, analytical software, Quality Management Systems (QMS), Quality Control (QC)
1mo
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QM Associate Scientist
Hunt Valley, Maryland, United States
$27-$43/hr OnsiteFull Time
1+ YOEPerform QC testing and data documentation in a GMP/GLP/GDP environment; handle hazardous materials and work in cleanroom conditions. Bachelor’s in life science preferred; lab certificate and ~1 year lab experience preferred; strong communication and problem-solving.
SAP
6d
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URBN Data Scientist
Philadelphia, Pennsylvania, United States
OnsiteFull Time
1+ YOERequires 1+ year in data science, machine learning, or AI engineering; 1+ year with image generation; Python, PyTorch, multimodal models, cloud AI infrastructure, and a quantitative degree or equivalent experience.
Python, PyTorch, Hugging Face, LoRA, DreamBooth, ControlNet, IP-Adapter
3d
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Sr. Sterilization Scientist
West Chester or Palm Beach Gardens or Warsaw or Raynham
$92k-$148k/yr HybridFull Time
2+ YOEBachelor's or equivalent degree in a relevant science or engineering field, 2–4 years of related experience, and sterilization or microbiological validation experience. English fluency required.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe, product lifecycle management, analytical software, Quality Management Systems (QMS), Quality Control (QC), ISO 13485, ISO 14971, FDA QMSR, Canadian Medical Device Regulation (CMDR), Medical Device Regulation (MDR), cGMP, cGLP
6d
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URBN Data Scientist
Philadelphia, Pennsylvania, United States
OnsiteFull Time
1+ YOERequires 1+ year of data science, machine learning, or AI engineering experience; 1+ year with image generation models; Python, PyTorch, Hugging Face, cloud AI infrastructure, and a quantitative bachelor's or master's degree or equivalent.
Python, PyTorch, Hugging Face, LoRA, DreamBooth, ControlNet, IP-Adapter
1mo
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Scientist I – Flow Cytometry Services
Philadelphia, Pennsylvania, United States
OnsiteFull Time
2+ YOEBachelor's in biology/immunology/cell biology, 2-3 years lab experience, familiarity with flow cytometry and cell-based assays, strong documentation and communication skills, ability to work a Tuesday–Saturday schedule with flexible hours.
1mo
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Associate Scientist - MSAT
Philadelphia, Pennsylvania, United States
$70k-$110k/yr OnsiteFull Time
0+ YOEB.S. or M.S. in cell/molecular biology, engineering, or related field; 0-2 years pharmaceutical experience; experience with cell processing, bioreactor systems, tech transfer, data analysis, and cGMP/GLP desirable.
bioreactor systems, cGMP, GLP
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