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
2mo
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Senior Data Scientist
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOEPhD in Chemical Engineering or Material Science; or MA with 5+ industrial experience;Proficiency in R or Python; SQL knowledge; 5+ years applying statistics/data science; ML techniques; strong communication.
Python, R, SQL, XGBoost, Random Forest, Lasso
1w
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Data Scientist, SME
Halawa or Aberdeen Proving Ground
$99k-$207k/yr OnsiteFull Time
10+ YOEBachelor's in CS/Data Science/Statistics or equivalent, 10+ years applying AI/ML in complex environments, expert with TensorFlow/PyTorch/scikit-learn, Python/R, cloud platforms, MBSE familiarity, and active Secret clearance.
TensorFlow, PyTorch, scikit-learn, Python, R, AWS, Azure, Google Cloud, Model-Based Systems Engineering (MBSE), JTLS-GO, OneSAF, JSAF, Cross Domain Solutions (CDS)
2d
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Data Scientist - Applied AI/ML Senior Associate
Columbus or Chicago or Wilmington or Plano or Jacksonville or Tampa
$114k-$165k/yr OnsiteFull Time
5+ YOEDesign and deploy end-to-end AI/ML and agentic LLM solutions; strong Python and ML library experience; 5+ years deploying production ML/LLM pipelines; cloud and MLOps familiarity.
Python, PyTorch, TensorFlow, scikit-learn, Triton, Kubernetes, AWS, Azure, GCP
1w
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Data Scientist, Analytics and Modelling
New York City or Wilmington
$170k-$180k/yr OnsiteFull Time
Experience designing data products, building cloud-native data pipelines, applying statistical and ML models, and ensuring data governance; proficiency with SQL, Python, PySpark, Pandas, and AWS services.
SQL, Python, PySpark, Pandas, S3, Glue, Redshift, AWS Lambda, Jira, Confluence, TSYS
6d
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Environmental Scientist III - NPDES
Dover or Georgetown
$54k/yr OnsiteFull Time
2+ YOEBachelor's in life/physical/applied science; 2 years analyzing scientific data, interpreting environmental laws, and technical report writing required.
1d
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Environmental Scientist II - Ambient Monitoring
Dover or New Castle
$48k/yr OnsiteFull Time
1+ YOEBachelor's in life/physical/applied science,1 year analyzing scientific data,1 year interpreting regulations,1 year technical report writing,ability to work outdoors and operate air monitoring equipment.