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
3w
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Staff Data Scientist
Austin or Urbandale
$124k-$186k/yr OnsiteFull Time
5+ YOE5+ years data science experience, 1+ year technical leadership, strong Python, SQL, Spark/Databricks, production ML, statistics/causal inference, model validation, and stakeholder communication skills.
Python, SQL, Spark, Databricks, feature stores, GeoPandas, H3, Rasterio, GDAL, QGIS, ArcGIS, CI/CD, vector databases, Retrieval-Augmented Generation (RAG), Generative AI (GenAI)
1w
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Data Scientist (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$92k-$102k/yr RemoteFull Time
1+ YOE1+ years data science/statistics experience, bachelor’s degree in a quantitative field preferred, strong programming and analytical skills, proficiency in Microsoft Excel/Word/Outlook, Salesforce preferred, strong communication.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Salesforce CRM
3w
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Staff Data Scientist
Austin or Urbandale
$124k-$186k/yr OnsiteFull Time
5+ YOE5+ years data science/ML experience, 1+ year technical leadership, hands-on Python and SQL, experience with Spark/Databricks and production ML, strong statistics/causal inference, model validation, and stakeholder communication.
Python, SQL, Spark, Databricks, feature stores, cloud platforms, GeoPandas, H3, Rasterio, GDAL, QGIS, ArcGIS, CI/CD, vector databases, transformers, RAG, GenAI
3w
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Sr Data Scientist
Des Moines or Las Vegas
$117k-$147k/yr OnsiteFull Time
8+ YOEBachelor's in a technical field (master's preferred), 8+ years data science experience, hands-on with SQL, PySpark, Python/R and libraries (pandas, scikit-learn, tidyverse), experience productionizing ML, Power BI and cloud (Azure, Databricks) experience, strong communication and leadership.
SQL, PySpark, Python, R, pandas, tidyverse, scikit-learn, caret, tidymodels, seaborn, ggplot2, Power BI, Azure, Databricks, Spark, Azure DevOps, MLOps
1w
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Senior Data Scientist - AI Services and Platforms
Pennsylvania or Maryland or Washington or North Carolina or Louisiana or Kentucky or Kansas or Indiana or Illinois or Georgia or Iowa or Florida or Colorado or California or Delaware or Connecticut or Arkansas or Arizona or Alabama or Alaska or Nevada or Vermont or Tennessee or Idaho or Oklahoma or Hawaii or Mississippi or Utah or New Hampshire or New Mexico or Wyoming or North Dakota or South Dakota or Rhode Island or West Virginia or Montana or Texas or District of Columbia or Ohio or New Jersey or Oregon or South Carolina or Missouri or Virginia or Massachusetts or Nebraska or Minnesota or Michigan or Wisconsin or New York or Maine
$103k-$165k/yr RemoteFull Time
2+ YOEExperience applying generative and predictive AI, designing evaluation pipelines, strong Python and ML skills, knowledge of Responsible AI, and ability to translate business needs into AI solutions.
Python, SQL, BigQuery, R, AWS Sagemaker, Azure ML, Vertex AI, Vertex AI LLM APIs (Gemini), Azure OpenAI API, Amazon Bedrock, OpenAI API, Anthropic Claude API, LangChain, llamaindex
3mo
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Quality Control Data Review Scientist - Nights
Charles City, Iowa, United States
OnsiteFull Time
3+ YOEBachelor’s degree in chemistry with 3 years in pharmaceutical/cGMP; experience in lab; knowledge of GC, HPLC, FTIR, UV-VIS.
GC, HPLC, FTIR, UV-VIS
3mo
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Quality Control Data Review Scientist - Nights
Charles City, Iowa, United States
OnsiteFull Time
3+ YOEBachelor's degree in chemistry; at least 3 years in pharma/cGMP; knowledge of analytical instrumentation (GC, HPLC, FTIR, UV-VIS); data review and compliance experience.
GC, HPLC, FTIR, UV-VIS
2w
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Senior Environmental Scientist
Des Moines, Iowa, United States
OnsiteFull Time
10+ YOE10+ years environmental consulting experience; bachelor’s or master’s in environmental field; PE/PG and HAZWOPER advantageous; strong communication, project coordination, permitting, compliance, and data analysis skills.
2d
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Turfgrass Research Scientist
Ames, Iowa, United States
OnsiteFull Time
Bachelor's degree required; conduct field and lab research, manage turf plots, collect and analyze data, operate turf equipment, and support outreach and publications.
1mo
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Associate Research Scientist, IIHR
Iowa City, Iowa, United States
OnsiteFull Time
3+ YOEPhD required; 3+ years postdoctoral-level experience; expertise in LC-MS/MS, method development for environmental and biospecimen samples, QA/QC, instrument operation, data analysis, publication record, and valid driver's license.
LC-MS/MS
1mo
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Associate Scientist - Food Chemistry
Des Moines, Iowa, United States
OnsiteFull Time
3+ YOEMaster's in Food Science/Chemistry/Biochemistry with 3+ years industrial experience or PhD with 0-3 years; strong food chemistry lab skills, assay development, SOPs, pilot-plant experience, advanced data analysis, and excellent communication.
Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint
3w
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Agronomic Research Scientist
Slater or Waterloo
HybridFull Time
5+ YOEPh.D./M.S. in agronomy preferred (B.S. considered with 5+ years); 5+ years commercial or R&D agronomy experience; strong statistical/data analysis, field trial management, personnel supervision, and communication skills.
1mo
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Associate Research Scientist, IIHR in Iowa City, Iowa, United States
Iowa City, Iowa, United States
OnsiteFull Time, Temporary
3+ YOEPh.D. in a related field, 3+ years postdoctoral-level experience, expertise in method development for environmental and biospecimen samples, LC-MS/MS operation, QA/QC, data management, publication record, and valid driver's license.
LC-MS/MS