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23 scientist ii jobs at 16 companies in Pennsylvania

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Environmental Scientist II
Sewickley, Pennsylvania, United States
$62k-$93k/yr FieldFull Time
Stratus
Stratus: Private multidisciplinary engineering, architecture, interior design, and consulting firm serving public and private clients globally.
2+ YOEBachelor's in environmental science/geology/engineering, 2+ years consulting experience with UST/Act II/Phase I/II investigations, technical writing, data analysis, and field sampling.
ArcGIS, Microsoft Office
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3w
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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
Pittsburgh, Pennsylvania, United States
$89k-$110k/yr HybridFull Time
United States Steel Corporation
United States Steel CorporationNYSE: X: Leading North American integrated steel producer and manufacturer.
2+ YOEBachelor's in a related field (or equivalent experience), 2+ years data science experience, strong statistics and machine learning skills, Python/R/SQL proficiency, time-series experience preferred, data visualization and storytelling ability.
R, Python, Java, Tableau, SQL, Hive, Hadoop
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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
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Scientist II, Discovery DMPK
Exton, Pennsylvania, United States
$55k-$65k/yr OnsiteFull Time
Absorption Systems
Absorption Systems: Non-clinical contract research organization serving pharmaceutical, biotech, medical-device companies and regulatory agencies.
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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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
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Medical Laboratory Scientist II
Carnegie, Pennsylvania, United States
$33/hr OnsiteFull Time
Quest Diagnostics
Quest DiagnosticsNYSE: DGX: Leading provider of diagnostic information services.
1+ YOEOne year clinical laboratory experience (high-complexity) required; ASCP/MLS credentials preferred. Must perform moderate/high complexity testing, QC, instrument troubleshooting, and use laboratory information systems and Microsoft Office.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Laboratory Information Systems
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Computational Data Scientist II
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
University of Pittsburgh
University of Pittsburgh: A state-related public research university in Pennsylvania.
3+ YOEMS/PhD in a quantitative field, 3+ years relevant experience, strong Python/R programming, ML/DL experience (PyTorch, TensorFlow, scikit-learn), experience with high-dimensional omics data, strong communication and independent research skills.
Python, R, PyTorch, TensorFlow, scikit-learn, Shiny, EHR
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Medical Lab Scientist II
Pittsburgh, Pennsylvania, United States
$36-$49/hr OnsiteFull Time
Vitalant
Vitalant: Nonprofit blood-and-biotherapies provider serving U.S. hospitals and patients with blood, laboratory, transfusion, and research services.
2+ YOEMLS/BB certification and 2 years of clinical laboratory experience required. Role supports transfusion services training and requires mentoring, competency tracking, and training development.
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2mo
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Food Scientist II - Easton, PA
Easton or Grand Rapids or South Beloit
$65k/yr OnsiteFull Time
Keystone Food Products
Keystone Food Products: A snack manufacturer producing a range of salty snack products and-manufacturing services across multiple facilities.
3+ YOEBachelor's in Food Science or related, 3+ years product development experience in food manufacturing, knowledge of FDA/CFR/FSMA and nutritional labeling, Microsoft Office proficiency, Genesis or formulation software preferred, ability to stand and lift ~50 lbs, travel between facilities may be required.
Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Genesis
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Wetland & Environmental Scientist II
Pittsburgh or Morgantown or Akron or Canton or Pennsylvania or Ohio or West Virginia
HybridFull Time
RETTEW
RETTEW: Employee-owned civil engineering consulting firm serving public and private infrastructure, environmental, transportation, and site-development clients.
Bachelor's degree in a natural-sciences discipline, professional wetland delineation and field-lead experience, regulatory manual expertise, technical reporting skills, outdoor field capability, regional travel willingness, and a valid driver's license.
GPS/GNSS, GIS
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3w
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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)
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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
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2mo
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Environmental Project Scientist, Phase I ESA
New Jersey or Pennsylvania or New York
$36-$46/hr FieldFull Time
Atlas Technical Consultants
Atlas Technical ConsultantsNasdaq: ATCX: Infrastructure and environmental solutions provider.
5+ YOEDegree in geology, engineering, or environmental sciences; 5+ years conducting Phase I/II ESAs; driver’s license; technical writing, fieldwork, regulatory, and project management experience.
Microsoft Office Suite, Quire, ASTM E1527, NPDES, SPCC, DPCC
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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.
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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
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