63 scientist jobs at 32 companies in Colfax, CA
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Clinical Laboratory Scientist
Grass Valley, California, United States
OnsiteFull Time
Must be a clinical lab scientist; performs complex lab testing, quality control, instrument maintenance, specimen handling, and result interpretation.
1d
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Senior Environmental Scientist (Supervisory)
Yolo County or Sacramento
$11k-$13k/mo HybridFull Time
Supervise scientists developing instream flow criteria; requires fieldwork, data analysis, technical writing, stakeholder coordination, swimming, a valid driver's license, and willingness to travel statewide.
Microsoft Excel, ArcGIS, R
1mo
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Clinical Lab Scientist I - WD
Sacramento, California, United States
$48-$53/hr OnsiteFull Time
0+ YOEBachelor's in medical technology or biological sciences, current California Clinical Laboratory Scientist license, 0-3 years lab experience, perform reagent prep, specimen testing, result entry and equipment maintenance.
1mo
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Staff Scientist
Napa or Roseville or Santa Rosa
$70k-$80k/yr OnsiteFull Time
3+ YOEQSP certification (or obtain within 1–2 years), 3+ years relevant experience, field inspection experience, clean driving record, strong technical writing, organization, communication, and problem-solving skills.
1mo
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Data Scientist II
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$97k-$184k/yr HybridFull Time
3+ YOE3+ years building and deploying ML models at scale, proficiency in Python, SQL/PySpark, Spark/Databricks, experience with NLP, deep learning and generative models, BS/MS in quantitative field.
Scikit-learn, NumPy, PyTorch, Python, SQL, Apache Spark, Databricks, PySpark
2mo
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Reporting Data Scientist
Sacramento, California, United States
$140k-$210k/yr OnsiteFull Time
8+ YOEMaster's degree required; 8+ years analytics/reporting experience supporting large infrastructure programs; proficiency with Python, R, SQL, Power BI, and Office 365; experience with predictive modeling, dashboards, data governance, and executive reporting.
Python, R, SQL, Power BI, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, PMIS, Oracle, Primavera P6, Visio
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Staff Scientist I
West Sacramento or Fresno or San Ramon or Marysville
$50k-$60k/yr HybridFull Time
0+ YOEBachelor's in environmental science/engineering, 0–2 years stormwater or SWPPP experience preferred, knowledge of stormwater regulations, inspection/sampling experience, valid driver\u0002s license, ability to travel to project sites.
SMARTS, ArcGIS
1mo
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Reporting Data Scientist
Sacramento, California, United States
$140k-$210k/yr OnsiteFull Time
10+ YOEBA/BS +10 years (or equivalent); experience building analytics, predictive models, and enterprise reporting; Power BI, Python or R proficiency; strong communication and stakeholder collaboration; no visa sponsorship.
Power BI, Visio, Python, R
1w
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Senior Data Scientist
Sacramento, California, United States
$10k-$20k/mo HybridFull Time
3+ YOEBachelor’s in a data discipline and 3+ years healthcare data science experience; strong Python skills, ML/AI, time-series and LLM experience, GitHub/version control, communication and experimentation skills.
Python, R, SQL, Github, Tableau, Power BI
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Environmental Staff Scientist
Sacramento or United States
$24-$26/hr FieldFull Time
1+ YOEBachelor's in a related science, 1+ years environmental construction site experience, OSHA 40-hr HAZWOPER, valid driver's license, ability to travel up to 90%, lift 60 lbs, strong writing and communication, Microsoft Excel proficiency.
Microsoft Office, Microsoft Excel
1mo
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Principal Scientist I
Davis or Sacramento
$131k-$205k/yr HybridFull Time
15+ YOEBachelor's in geology/hydrogeology/environmental science, 15+ years related experience, project management experience (managing $1M+ budgets), knowledge of CA groundwater law/policy, prior supervision of direct reports, strong oral and written communication.
1w
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Analytical Scientist II
Rancho Cordova, California, United States
$75k-$85k/yr OnsiteFull Time
2+ YOEBachelor's degree in chemistry,2+ years QC/method development experience in cGMP environments,knowledge of HPLC,GC,LCMS,GCMS,KF,and strong documentation and communication skills.
HPLC, GC, KF, LCMS, GCMS
3w
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Environmental Scientist/Geoscientist
Roseville or Concord or Sacramento
$68k-$116k/yr HybridFull Time
3+ YOEBachelor's in environmental science, geology, engineering or equivalent; minimum 3 years post-graduate experience including field sampling; ability to travel overnight; strong communication and HSE awareness.
1w
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Senior Food Scientist
Sacramento, California, United States
$95k-$115k/yr OnsiteFull Time
5+ YOEBachelor's in food science/related,5+ years R&D bakery experience,1+ years project leadership,proficiency with ESHA Genesis and ERP,knowledge of GMP/HACCP,ability to scale processes and write SOPs.
ESHA Genesis, ERP
2d
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Senior Data Scientist
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$294k/yr HybridFull Time
6+ YOE6+ years in data science, AI, analytics, Responsible AI, or consulting; bachelor's or master's in a quantitative field; Python, SQL, machine learning, generative AI, governance, and client leadership experience.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, MLOps, GenAIOps, LLMOps, AWS, Microsoft Azure, Google Cloud
2d
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Sr. Staff Development Scientist
West Sacramento, California, United States
$200k-$220k/yr OnsiteFull Time
9+ YOELeads regulated AST development programs using DOE, advanced analysis, design controls, audits, CAPA, verification, design transfer, and 510(k) submissions; requires advanced science degree and 9–14+ years' experience.
Design of Experiments (DOE), 510(k)
1mo
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Reporting Data Scientist
Sacramento, California, United States
$140k-$210k/yr OnsiteFull Time
10+ YOEBA/BS +10 years (or equivalent) in data science or analytics; experience building predictive models, program-level analytics, Power BI dashboards, Python/R proficiency, and presenting insights to executive audiences.
Power BI, Visio, Python, R
1w
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Clinical Laboratory Scientist
Sacramento, California, United States
$66-$69/hr OnsiteFull Time
0.5+ YOEPerforms pre/analytical and post-analytical laboratory testing, maintains QC and instrument calibration, verifies and validates results, and oversees lab assistants; requires CLS license and bachelor's degree.
2mo
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Clinical Lab Scientist
Placerville, California, United States
$50-$61/hr OnsiteTemporary
California CLS license required; Bachelor's in Medical Technology or related field.
2mo
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Mad Scientist WANTED - After School!
Sacramento, California, United States
$17-$34/hr OnsitePart Time
Experience with children; own reliable car; flexible hours; outgoing personality; background check required.
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