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
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
3w
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Principal Data Scientist 19060
Roy or Manhattan Beach
$108k-$162k/yr OnsiteFull Time
3+ YOEActive DoD Secret clearance, 3+ years relevant experience (depending on degree), proficiency with SQL, Python, ETL, Tableau, and Git; experience building/managing data pipelines and dashboards; strong communication skills.
SQL, Python, Git, Tableau Server, IBM Rational DOORS, DXL, Teamwork Cloud Cameo, AWS, Azure, Google Cloud
3w
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Principal Data Scientist 19060
Roy or Manhattan Beach
$108k-$162k/yr OnsiteFull Time
3+ YOEActive U.S. DoD Secret clearance required; 5 years' experience with a bachelor’s (3 years with master's) or equivalent; strong SQL, Python, ETL, SQL DB management, Git, Tableau, and data engineering experience; strong communication skills.
SQL, Python, Git, Tableau Server, Tableau, IBM Rational DOORS, DXL, Teamwork Cloud Cameo, AWS, Azure, Google Cloud, Agile, Scrum
1w
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Senior Principal Data Scientist, Advanced Forecasting
Irvine, California, United States
$145k-$205k/yr OnsiteFull Time
10+ YOEBachelor's degree in quantitative field, minimum 10 years experience (or 8 with Masters/4 with PhD), strong statistical and ML fundamentals, hands-on Python/R and SQL, forecasting and scenario modeling experience, excellent communication.
Python, R, SQL, Anaplan, Oracle, JDE, Concur, Salesforce.com, Databricks, Azure, AWS
1mo
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Senior Principal Data Scientist, AEC
California or Washington or New York or British Columbia or Ontario or Irvine
$159k-$286k/yr RemoteFull Time
10+ YOE10+ years in data science/applied ML focused on product analytics and user behavior modeling; expertise in predictive modeling, instrumentation, AI evaluation, and experimentation; strong communication and technical leadership.
LLMs, MCP, RAG architectures, LLM-as-a-Judge, A/B testing
2mo
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Process Development Sr Principal Scientist
Thousand Oaks, California, United States
$158k-$213k/yr HybridFull Time
3+ YOEDoctorate/PharmD/MD with 3+ years; or Master with 6+ years; or Bachelor with 8+ years in scientific fields.
Process engineering, Statistical analysis, Data analysis, Laboratory information systems