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
3mo
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Applied Scientist
Austin or Culver City
OnsiteFull Time
3+ YOEMaster's in a technical field; 3+ years in ML/data science; strong causal inference, marketing mix, and AIML; Python/R/SQL; cloud/Spark/Docker; excellent communication.
Python, R, SQL, Java, C++, Spark, Docker, MLOps
2mo
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Senior Applied Scientist, Decisioning
Santa Monica or New York or San Francisco or Los Angeles
$180k-$200k/yr HybridFull Time
Applied data science or optimization background; production systems experience; AI-first workflow; cross-functional collaboration.
Python, ML tooling, Backend workflows
2mo
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Applied Scientist, Ads Econ
Culver City or New York or Seattle
OnsiteFull Time
3+ YOEPhD or Master’s plus 4+ years in CS/CE/ML; 3+ years building ML models; Python or related language; strong ML/data analysis skills; experience with large-scale systems.
Python, Java, C++, Unix/Linux, Machine Learning
3d
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Data Scientist, Amazon Music - DISCO
Culver City or Sunnyvale or San Francisco or Seattle
$136k-$213k/yr OnsiteFull Time
2+ YOE2+ years data scientist experience, 3+ years with SQL/Python/R/SAS/Matlab, experience with ML, AI systems, and applying quantitative analysis to business problems.
SQL, Python, R, SAS, Matlab, Perl
4d
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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: Mission Engineering
El Segundo or Los Angeles
$140k-$220k/yr OnsiteFull Time
7+ YOEBachelor's degree (or equivalent) in a quantitative field, 7+ years applying advanced statistical and data-science methods, Python expertise with scientific/ML libraries, experimental design, uncertainty quantification, scalable pipelines, and eligibility for Top Secret/SCI clearance.
Python, Pandas, Polars, NumPy, SciPy, Scikit-Learn, Statsmodels, PyMC, Matplotlib, Seaborn, CuPy, PyTorch, MATLAB, R, Linux, AFSIM, ESAMS, Brawler, Ansys STK, HPC
1w
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Lead Data Scientist (Agentic Solutions)
Irvine or El Segundo
$171k-$214k/yr OnsiteFull Time
5+ YOE5+ years in ML or applied data science; expertise with agentic frameworks, SLMs, LoRA/QLoRA, token-efficient architectures; expert Python and strong SQL; Bachelor's required (Master/PhD preferred).
LangChain, LlamaIndex, Haystack, Phi, Mistral, Gemma, LoRA, QLoRA, Python, SQL, Databricks, Spark, Delta Lake, Snowplow
3w
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Senior Data Scientist, Level 5
Los Angeles or Seattle or San Francisco or Palo Alto or New York City or Bellevue or Santa Monica
$162k-$284k/yr OnsiteFull Time
5+ YOE5+ years post-Bachelor quantitative analysis experience (alternatives for advanced degrees), strong SQL and Python/R skills, applied statistics and ML experience, dashboarding and product collaboration skills, ability to drive projects and communicate insights.
SQL, Python, R, AI tools
1w
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Jr. Data Scientist, Business Analytics & Research
Universal City, California, United States
$70k-$85k/yr HybridFull Time
2+ YOEBachelor's in a quantitative field,2+ years applying quantitative analysis,proficiency in SQL and Python or R,statistical modeling knowledge,experience with Tableau or Power BI,Microsoft Excel and PowerPoint.
SQL, Python, R, Tableau, Power BI, Microsoft Excel, Microsoft PowerPoint
2mo
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Senior Applied Scientist, Leo Satellite Build Intelligence
Bellevue or Long Beach or El Segundo
$167k-$226k/yr OnsiteFull Time
3+ YOE3+ years ML model building; PhD or Masters with 6+ years research; Java/C++/Python; deep learning; large-scale data; production deployment.
Java, C++, Python, Machine Learning, LLM, RAG
6d
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Senior Marketing Scientist, Level 4
Los Angeles or San Francisco or New York or Santa Monica
$133k-$235k/yr OnsiteFull Time
5+ YOE5+ years advanced analytics and measurement experience, strong applied statistics and causal inference skills, proficiency with SQL/R/SAS, excellent communication, and ability to develop measurement strategy for ads.
SQL, R, SAS