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
PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
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Postdoctoral Research Associate, AI Biosecurity Evaluation and Study Design
Charlottesville, Virginia, United States
$60k-$75k/yr OnsiteFull Time
Doctoral degree required; experience designing human-subjects studies, strong statistical programming in R or Python, mixed-effects modeling, and working knowledge of molecular biology; IRB and data-quality experience preferred.
R, Python, PyTorch, Hugging Face Transformers
1w
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Postdoctoral Research Associate, AI Biosecurity Evaluation and Study Design
Charlottesville, Virginia, United States
$60k-$75k/yr OnsiteFull Time
Doctorate in data science/statistics/biostatistics/psychometrics/related field; experience designing human-subjects studies, power analysis, mixed-effects modeling, and working knowledge of molecular biology; strong R or Python programming.
R, Python, PyTorch, Hugging Face Transformers
1w
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Postdoctoral Research Associate, Machine Unlearning and Model Editing for AI Biosecurity
Charlottesville, Virginia, United States
$60k-$75k/yr OnsiteFull Time
PhD in data science/computer science or related; strong Python and PyTorch/Hugging Face experience; publications and LLM fine-tuning experience; familiarity with biosecurity preferred.
Python, PyTorch, Hugging Face Transformers
1w
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Postdoctoral Research Associate, Machine Unlearning and Model Editing for AI Biosecurity
Charlottesville, Virginia, United States
$60k-$75k/yr OnsiteFull Time
PhD in data science/computer science/machine learning required; strong Python and PyTorch experience, Hugging Face Transformers, LLM fine-tuning, publications, and biosecurity familiarity preferred.
Python, PyTorch, Hugging Face Transformers
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
1mo
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Data Scientist, Senior
Charlottesville, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years of Data Scientist experience; knowledge of stats, SQL/NoSQL; data analytics, data mining, predictive analysis; ability to create AI tools; TS/SCI clearance.
SQL, NoSQL, Python, R, Big Data