44 principal scientist jobs at 11 companies in Lyons, IL
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Principal Scientist
Wood Dale, Illinois, United States
OnsiteFull Time
Advanced degree (PhD or MS) in Chemistry/Biochemistry, hands-on peptide synthesis and SPPS experience, ability to translate technical insight into commercial products, presentation and customer engagement experience, willingness to travel.
2mo
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Principal Scientist
Melrose Park, Illinois, United States
$80k-$95k/yr OnsiteFull Time
7+ YOELead and manage E&L team; design, execute and regulatory-approve E&L studies; collaborate cross-functionally; ensure cGMP compliance and regulatory readiness.
GC/MS, HR-LC/MS, ICP-MS, Soxhlet extraction, ASE, Mass spectrometry
2w
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Principal Data Scientist
Mettawa, Illinois, United States
$125k-$237k/yr HybridFull Time
8+ YOE8+ years data science experience with production ML, 5+ years pharma commercial analytics preferred; strong Python/R, SQL, ML lifecycle, causal inference, and cross-team collaboration.
Python, R, SQL, pandas, NumPy, scikit-learn, PySpark, PyTorch, TensorFlow, Azure ML, Databricks, MLflow
4w
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Principal Scientist – Data Insights & Hypothesis Design
Chicago or Redwood City or New York City or California or New York
$150k-$200k/yr HybridFull Time
6+ YOEPhD in NGS-related field,6+ years industry experience,domain expertise in oncology/neurology/immunology,large-scale clinico-genomic analysis,SQL/Python/R proficiency,and experience translating data into production products.
SQL, R, Python, Tempus Data Model (TDM)
1w
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Principal Scientist, R&D – Consumer Experience (CX) Product Insights
Glenview, Illinois, United States
$104k-$130k/yr HybridFull Time
6+ YOEBachelor's degree, 6+ years consumer/product research experience (CPG preferred); expertise in qualitative and quantitative CX methods, study design, analysis, synthesis, stakeholder communication, and coaching.
1w
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Principal Scientist, R&D – Consumer Experience Packaging Research SME
Glenview, Illinois, United States
$104k-$130k/yr HybridFull Time
6+ YOEBachelor's degree in relevant field required (advanced degree preferred); 6+ years' experience in consumer/product research or CX; expertise in qualitative/quantitative methods; packaging research experience; strong communication and coaching skills.
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Data Scientist Principal
Lisle, Illinois, United States
$164k-$246k/yr OnsiteFull Time
6+ YOE3+ Mgmt6+ years analytics/data science experience, 3+ years leadership, advanced proficiency in Python and SQL, experience with Palantir Foundry or Databricks, forecasting and ML, ability to influence senior stakeholders.
Palantir Foundry, Databricks, Python, SQL
1mo
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Data Scientist Principal
Lisle, Illinois, United States
$164k-$246k/yr OnsiteFull Time
4+ YOE3+ MgmtAdvanced degree in quantitative field preferred; 4–6+ years analytics/data science experience (depending on degree) and at least 3 years leadership; proficiency in Python and SQL; experience with enterprise analytics platforms.
Palantir Foundry, Databricks, Python, SQL
2d
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Principal Data Scientist - FDE
United States or Redmond or Mountain View or Austin or Houston or Chicago or Cambridge or New York City or Atlanta
$143k-$275k/yr RemoteFull Time
3+ YOERequires a doctorate and 3+ years, master's and 5+ years, or bachelor's and 7+ years in data science or a related field; customer-facing delivery experience preferred and travel up to 25%.
AI
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Principal Data Scientist, Digital Innovation
Bridgewater or Westchester
$124k-$165k/yr HybridFull Time
Proven experience leading data science initiatives, technical vision in Google ecosystem, expertise with SQL and Python, ML and statistical methods, and strong stakeholder and mentoring skills.
Google Cloud, SQL, Python
2mo
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Principal Associate, Data Scientist - Cash Flow Underwriting
McLean or New York or Chicago
$162k-$185k/yr OnsiteFull Time
3+ YOEDegree in a quantitative field (BS/MS/PhD) plus 3–5+ years of data analytics experience; 3+ years with Python/Scala/R, SQL, machine learning; experience with AWS, H2O, Spark; strong statistical and modeling skills.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
1w
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Principal Associate, Data Scientist - Cash Flow Underwriting
McLean or New York City or Chicago or Cambridge
$147k-$201k/yr OnsiteFull Time
5+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or PhD; experience with data analytics, machine learning, Python/Scala/R, SQL, and cloud computing.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
1w
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Principal Associate, Data Scientist - Cash Flow Underwriting
McLean or New York City or Chicago or Cambridge
$147k-$201k/yr OnsiteFull Time
3+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or quantitative PhD; preferred experience includes AWS, Python, Scala or R, machine learning, and SQL.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
2mo
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Senior/Principal Engineer or Scientist, Combination Products
Bern or Munich or Switzerland or Research Triangle Park or Boston or Chicago or Philadelphia or New Jersey
HybridFull Time
8+ YOEMinimum 8+ years in medical device, pharmaceutical, or combination product industries, bachelor's in engineering or science required, subject matter expertise in combination products, technical leadership and client-facing experience.
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