PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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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
2w
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Research Data Scientist
Sacramento, California, United States
$7k-$10k/mo HybridFull Time
3+ YOEExperience designing and leading empirical research, 3+ years data analytics experience preferred, proficiency with statistical/data tools (SAS, Stata, R, SQL, Excel, Python), ability to design analyses and communicate findings to decision-makers.
SAS, Stata, R, SQL, Microsoft Excel, Excel macros, Python
1w
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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
1w
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
4w
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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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Regulatory Scientist
Sacramento County, California, United States
$4k-$9k/mo HybridFull Time
Meets Environmental Scientist class specification; ability to evaluate scientific data, prepare CEQA-consistent permitting packages and public reports; disclose economic interests and provide education verification as required.
5d
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Environmental Scientist
Sacramento County, California, United States
$4k-$9k/mo HybridFull Time
Valid California driver license (CDL) and REAL ID required; must meet Environmental Scientist class specification; perform inspections, data analysis, reporting, and occasional travel; Statement of Qualifications required.
Word, Excel, PowerPoint, Outlook
2w
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AI Scientist 2
Atlanta or Sacramento or Mountain View or Frisco or United States
OnsiteFull Time
1+ YOEMS/PhD or equivalent experience,1+ year modern AI/ML experience,proficiency in Python,TensorFlow,PyTorch,Keras,SQL,Linux,experience with LLMs/NLP/recommenders,strong communication and experiment/statistical skills.
Python, TensorFlow, PyTorch, Keras, Spark, Ray, SQL, Linux
3mo
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Assistant Project Scientist-Grandi 2026
Davis, California, United States
$77k-$98k/yr OnsiteFull Time
3+ YOEPhD and ≥3 years postdoctoral research experience in computational modeling of biological systems; expertise in ODE and network models, data integration, parameter estimation, sensitivity analysis, and transcriptomic data analysis.
2w
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Salmon Data Project
Santa Rosa or San Carlos or Sacramento
$4k-$9k/mo HybridFull Time
Experience with fisheries monitoring, coded-wire tag recovery, data management, and fishery assessment; familiarity with Pacific salmon monitoring and interagency programs; strong written and oral communication.
R, Azure SQL, Microsoft Power BI, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access
1mo
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Assistant Project Scientist - High Throughput Plant Phenotyping Facility
Davis, California, United States
$77k-$98k/yr OnsiteFull Time
Ph.D. in plant biology/agricultural science/plant genetics or related; proficiency in experimental design, data management, data analysis, greenhouse/field experiment design and management; ability to oversee facility operations and supervise students/technicians.
2mo
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Assistant Project Scientist – Pavement Research Center (UCDAVIS)
Davis, California, United States
$97k-$124k/yr OnsiteFull Time
1+ YOEPhD in civil engineering (geotechnical) with ≥1 year post‑doctoral pavement research; expertise in asphalt/pavement testing, modeling, data analysis, and publication record; grant writing experience preferred.
Matlab, Excel
4w
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Clinical Lab Scientist II - Sacramento
West Sacramento or Sacramento
$80k-$112k/yr OnsiteFull Time
2+ YOEBachelor's degree plus 2 years' lab experience (preferably molecular/NGS). Requires CLS license (Generalist or CGMBS), proficiency with laboratory information systems and data analysis software, strong GLP/documentation skills, and ability to train staff.
laboratory information systems, data analysis software, NGS
1w
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Environmental Scientist in Rancho Cordova, California, United States
Rancho Cordova or Oakland
$70k-$80k/yr HybridFull Time
2+ YOEBS in environmental or physical sciences, 2+ years environmental field experience with multi-media sampling, ability to travel and work outdoors, data analysis and technical writing skills.
MS Office
2mo
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Assistant Project Scientist – UNIVERSITY OF CALIFORNIA Pavement Research Center
Davis, California, United States
$97k-$124k/yr OnsiteFull Time
3+ YOEPhD in civil engineering (geotechnical) required; 3+ years postdoctoral pavement research experience; expertise in finite element modeling, mechanistic-empirical design, data analysis, and programming/database tools.
Matlab, Microsoft Excel
13h
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Environmental Remediation Engineer/Scientist/Geologist
Sacramento or Oakland
$66k-$100k/yr HybridFull Time
2+ YOEBachelor's in geology/environmental science/engineering, 2+ years environmental site characterization and remediation experience, 40-hr HAZWOPER (or ability to attain), fieldwork and subcontractor oversight, strong communication and data analysis skills.
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