19 scientist ii jobs at 14 companies in Brookhaven, PA

3mo
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Laboratory Scientist II
Horsham, Pennsylvania, United States
OnsiteFull Time
ACM Global Laboratories
ACM Global Laboratories: Clinical-trial central laboratory serving clinical-trial programs worldwide with bioanalytical and toxicology testing.
2+ YOEBachelor’s degree in Life Sciences; 2 years laboratory experience; preferred 3 years in related fields.
Analyst software, LIMS, Instruments
2w
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Scientist II or III - Bioanalytical Assay Support - FSP
Springhouse, Pennsylvania, United States
OnsiteFull Time
Parexel
Parexel: Global clinical research organization providing drug development services.
1+ YOEBiological science degree required. Scientist II requires a bachelor's degree and 1–2 years' experience; Scientist III requires a bachelor's degree and 3–5 years or a master's degree and 1–2 years. Requires immunogenicity assays, serology, pipetting, LIMS, and regulated-environment experience.
MSD, Luminex, LIMS, Benchling LIMS, ELISA, Biomek, Momentum
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Data Scientist II
Aberdeen, Maryland, United States
$83k-$95k/yr OnsiteFull Time
Science and Technology Corporation
Science and Technology Corporation: People First. Customer Always. Mission at the Core.
3+ YOEBachelor's in data science/computer science, 3+ years Python and ML experience, TensorFlow or PyTorch proficiency, DoD Secret eligibility, strong communication and analytical skills.
Python, TensorFlow, PyTorch, C++, JavaScript, databases
2mo
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Data Scientist II
Aberdeen Proving Ground, Maryland, United States
$83k-$95k/yr OnsiteFull Time
Science and Technology Corporation
Science and Technology Corporation: People First. Customer Always. Mission at the Core.
3+ YOEU.S. citizen eligible for DoD clearance; 3+ years Python and ML experience (deep learning, NLP, or computer vision); advanced TensorFlow or PyTorch; proficiency in C++ or JavaScript and databases; Bachelor's in data science/computer science or related.
Python, TensorFlow, PyTorch, C++, JavaScript
3w
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Associate Scientist II Immunoassay
Malvern, Pennsylvania, United States
OnsiteFull Time
Frontage Laboratories
Frontage Laboratories: US-based CRO/CDMO providing drug discovery, testing, clinical, and manufacturing services to pharmaceutical and biotechnology companies.
4+ YOEBA/BS or higher, minimum 4 years lab experience in regulated environment; immunoassay/ligand binding (ELISA, MSD) experience, method development/validation, GLP/GCP/21CFR Part 11 knowledge, strong documentation and troubleshooting skills.
ELISA, MSD, Good Documentation Practices (GDP), GLP, GCP, 21CFR Part 11
1mo
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Scientist II, Discovery DMPK
Exton, Pennsylvania, United States
$55k-$65k/yr OnsiteFull Time
Absorption Systems
Absorption SystemsShenzhen Stock Exchange / The Stock Exchange of Hong Kong: 300759.SZ / 3759.HK: Public Chinese CRO/CDMO providing integrated drug research, development, and manufacturing services to pharmaceutical, biotech, and medical-device companies.
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
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Scientist II - Analytical Services
Wayne, Pennsylvania, United States
$107k-$115k/yr OnsiteFull Time
Charles River Laboratories
Charles River LaboratoriesNYSE: CRL: Global partner providing essential drug discovery and development services.
5+ YOEBachelor's in chemistry/biotechnology (MS/PhD preferred), minimum 5 years relevant experience in contract research or pharma, expertise in biotherapeutics characterization, method development and data reporting.
Empower, Chromelion
2d
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Lead Data Scientist II
Wilmington, Delaware, United States
$120k-$140k/yr HybridFull Time
Best Egg
Best Egg: Online personal-loan platform serving consumers with financial tools to help them manage money confidently.
3+ YOEMaster’s degree in a quantitative field required, Ph.D. preferred; 3+ years developing predictive models or advanced analytics; proficiency in Python and SQL; strong machine learning and statistical modeling skills.
Python, pandas, numpy, scikit-learn, SQL, ChatGPT, Claude, Gemini
3mo
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Medical Laboratory Scientist II - Infectious Disease Diagnostics Laboratory
Philadelphia, Pennsylvania, United States
$32-$41/hr OnsitePart Time
Children’s Hospital of Philadelphia (CHOP)
Children’s Hospital of Philadelphia (CHOP): Leading pediatric healthcare and research institution.
1+ YOEPart-time MLT/MLS with a bachelor’s in Medical Technology or related field; 1+ year experience; ASCP MT/MLS preferred; able to work across multiple lab sections; strong data handling and safety practices.
Laboratory Information System, Computer Proficiency
1d
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Scientist I/II – LC-MS/MS Bioanalysis
Exton, Pennsylvania, United States
$55k-$70k/yr OnsiteFull Time
Pharmaron
PharmaronShenzhen Stock Exchange / The Stock Exchange of Hong Kong: 300759.SZ / 3759.HK: Public Chinese CRO/CDMO providing integrated drug research, development, and manufacturing services to pharmaceutical, biotech, and medical-device companies.
1+ YOEBachelor's degree or higher in a relevant scientific field, 1–3+ years of bioanalytical laboratory experience, and hands-on LC-MS/MS bioanalysis experience. Requires analytical, troubleshooting, documentation, and collaboration skills.
LC-MS/MS, high-resolution mass spectrometry, HPLC, SCIEX Triple Quad, 6500+, 7600, Microsoft Excel
2w
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Sr. Clinical Scientist
Chesterbrook, Pennsylvania, United States
OnsiteFull Time
Avalo Therapeutics
Avalo TherapeuticsNasdaq Capital Market: AVTX: Public clinical-stage biotechnology developing IL-1β-based medicines for people with immune-mediated inflammatory diseases.
6+ YOEAdvanced life sciences degree preferred; bachelor's degree with significant experience considered. Requires 6+ years in clinical development or related functions and Phase II/III clinical data review experience.
User Acceptance Testing (UAT), Electronic Data Capture (EDC)
2d
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Environmental Scientist II - Water Supply Assessment
Dover, Delaware, United States
$48k/yr HybridFull Time, Temporary
Delaware Department of Natural Resources and Environmental Control
Delaware Department of Natural Resources and Environmental Control: Delaware's government environmental agency protects natural resources, regulates pollution, and provides parks and outdoor recreation.
1+ YOEBachelor's degree or higher in life, physical, applied science, or related field, plus one year each analyzing scientific data, interpreting regulations, and writing technical reports.
2w
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Scientist II or Scientist III - Bioanalytical Regulated Pharmacokinetics Scientist - FSP
West Point, Pennsylvania, United States
OnsiteFull Time
Parexel
Parexel: Global clinical research organization providing drug development services.
1+ YOEBachelor's degree in chemistry, biochemistry, or related field plus 1–5 years of biopharmaceutical experience, or master's degree plus 0–2 years. Requires regulated bioanalysis, laboratory, assay, and communication experience.
liquid handlers
5d
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Research Associate Scientist II - Strong Laboratory
Philadelphia, Pennsylvania, United States
$76k-$97k/yr OnsiteFull Time
Children’s Hospital of Philadelphia (CHOP)
Children’s Hospital of Philadelphia (CHOP): Leading pediatric healthcare and research institution.
8+ YOEBachelor's degree and 8+ years of directly relevant postgraduate scientific laboratory experience required. Advanced lab techniques, research equipment, software, analytical, communication, organizational, and leadership skills required.
CRISPR, flow cytometry, confocal microscopy, tissue culture
2mo
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Environmental Project Scientist, Phase I ESA
Burlington, New Jersey, United States
$36-$46/hr FieldFull Time
Atlas Technical Consultants
Atlas Technical ConsultantsNasdaq: ATCX: Infrastructure and environmental solutions provider.
5+ YOEDegree in geology/engineering/environmental sciences,5+ years performing Phase I/II ESAs,NJ/PA experience,valid U.S. driver\u0000\u00039s license,40-hour OSHA HAZWOPER preferred,proficiency in Microsoft Office and strong technical writing.
Microsoft Office, Quire
2mo
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Senior Staff Environmental Engineer, Scientist or Geologist - Environmental
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Langan Engineering & Environmental Services
Langan Engineering & Environmental Services: Engineering and environmental consulting for land development and infrastructure.
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.
2mo
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Staff Geologist / Scientist II
Logan Township, New Jersey, United States
$73k-$86k/yr FieldFull Time
Roux Associates
Roux Associates: Employee-owned environmental consulting firm serving public and private clients with advisory, compliance, engineering, remediation, and risk services.
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.
1mo
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Software Engineer II, Data Scientist
Oaks, Pennsylvania, United States
HybridFull Time
SEI Investments
SEI InvestmentsNASDAQ: SEIC: Public U.S. financial technology, operations, and asset-management serving financial institutions, advisors, corporations, and wealthy families.
3+ YOE3+ years Python development; experience building and deploying LLM-powered applications; knowledge of RAG, vector databases, embeddings, semantic search, agentic frameworks, prompt engineering, AI governance; bachelor's in CS or equivalent preferred.
Python, LangChain, LangGraph, Semantic Kernel, LlamaIndex, AutoGen, CrewAI, OpenAI, Azure AI Foundry, Anthropic, Azure, AWS
1w
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Scientist II or III - Analytical Chemist (Drug Product) - FSP
West Point, Pennsylvania, United States
OnsiteFull Time
Parexel
Parexel: Global clinical research organization providing drug development services.
1+ YOERequires a chemistry, biochemistry, engineering, or related degree; 1–5 years of relevant experience depending on level; GMP analysis with HPLC/UPLC, data processing, documentation, and strong organizational skills.
HPLC, UPLC, Empower

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