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
1d
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Machine Learning Scientist II
Seattle or San Jose
$112k-$157k/yr OnsiteFull Time
1+ YOE1+ years ML experience; ability to design end-to-end ML solutions, strong Python and SQL skills, experience with production deployment and monitoring, BS in CS or equivalent; MS/PhD preferred.
Python, pandas, scikit-learn, PySpark, SQL, Scala, Java, GenAI/LLM
2mo
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Senior Machine Learning Scientist, Advertising
Austin or San Jose
$149k-$361k/yr HybridFull Time
8+ YOEPhD in a quantitative field; 8+ years of applied research using statistical and deep learning; published work in advertising; strong communication and collaboration.
2mo
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Machine Learning - Data Scientist
Sunnyvale or California
OnsiteFull Time
3+ YOEBS degree with 3+ years in ML model evaluation; strong Python, statistics, and data-quality skills; experience with LLMs and multimodal models.
Python, NumPy, pandas, scikit-learn, PyTorch, TensorFlow
3mo
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Machine Learning Scientist 5 - Ad Ranking
United States or New York City or Los Angeles or Los Gatos
$466k-$750k/yr RemoteFull Time
Advanced degree in CS/statistics/math, proficiency in Python/Scala/Java, deep ML and optimization knowledge, experience deploying models on large-scale production data, and ad optimization experience.
Python, Scala, Java
3mo
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Machine Learning Scientist 5 - Ad Ranking
Los Angeles or New York or Los Gatos or Remote
$466k-$750k/yr RemoteFull Time
PhD or Master’s in CS, Statistics, Mathematics or related field; proficiency in Python/Scala/Java; strong ML, optimization, and data analysis skills; experience with large-scale production data; knowledge of ad optimization is a plus.
Python, Scala, Java, Machine Learning, Optimization, Data analysis
3w
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Machine Learning/Computer Vision Research Scientist
Santa Clara, California, United States
$164k-$194k/yr OnsiteFull Time
2+ YOEPhD (or equivalent) in CS/Engineering + 2 years ML experience; research in ML/DL/CV, generative AI; programming in Python/R/C/C++/Java; experience with PyTorch, TensorFlow, scikit-learn; publication or patent record.
Python, R, PyTorch, TensorFlow, scikit-learn, C, C++, Java
2w
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Machine Learning Scientist - LLM/AI, San Jose
San Jose, California, United States
$156k-$388k/yr OnsiteFull Time
2+ YOEBachelor's degree in a related field and 2 years ML experience; strong NLP, ML/DL, data analysis, SQL and programming (Python/R/Java/C++); experience with scientific libraries and LLMs.
Python, R, Java, C++, SQL, NumPy, SciPy, Pandas, Scikit-learn, dplyr, ggplot2, Matplotlib, Pyplot, PyTorch, Caffe2, TensorFlow, Keras, Theano, Large Language Model
1w
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Senior Research Scientist - Machine Learning System
San Jose, California, United States
OnsiteFull Time
Bachelor's degree in CS/EE or related, proficiency in C/C++, Python, algorithms and data structures, understanding of deep learning and PyTorch, GPU/CUDA optimization experience preferred.
C, C++, Python, PyTorch, CUDA, TensorRT-LLM, ORCA, VLLM, RDMA, GPU, NPU
1w
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Senior Staff / Principal Machine Learning Scientist, AI Inference & Optimization
Santa Clara, California, United States
$183k-$261k/yr OnsiteFull Time
10+ YOE10+ years industry experience with 4+ years hands-on ML; experience in model fine-tuning, quantization, inference runtimes, transformer internals; MS required, PhD preferred.
LoRA, QLoRA, GGUF, AWQ, GPTQ, vLLM, SGLang, TensorRT-LLM, ONNX Runtime, llama.cpp, MLX, CoreML, Python, C++
4w
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Senior research Scientist - Machine Learning Systems & Efficiency Engineer
Seattle or San Francisco or San Jose
$143k-$271k/yr OnsiteFull Time
Master's or PhD in CS/EE or related; deep expertise in ML systems, distributed inference, GPU performance, and production deployment; proficiency in Python and C++; experience with Triton/CUDA and performance profiling.
Triton, CUDA, PyTorch Profiler, NVIDIA Nsight, vLLM, SGLang, xDiT, TensorRT, ONNX Runtime, AOTI, NCCL, Docker, Kubernetes, Python, C++, Linux
2mo
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Wireless Research Scientist
Sunnyvale, California, United States
$140k-$160k/yr HybridFull Time
0+ YOEPhD in Computer Science or Electrical Engineering; experience in wireless communication, signal processing, and machine learning; experience with wireless sensing: RSSI, ToF, CSI, CIR; strong C and Python programming; knowledge of wireless standards (IEEE 802.11x, 802.15.4, BLE).
C, Python, Wireless standards (IEEE 802.11x, 802.15.4, BLE), Machine learning libraries
2w
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Principal Data Scientist - AI Foundations, Specialist Models
McLean or New York City or San Jose
$162k-$201k/yr OnsiteFull Time
3+ YOEAdvanced quantitative degree plus 3–5+ years performing data analytics; hands-on experience with Python/SQL, machine learning, and cloud platforms; strong statistical and big-data skills.
Python, AWS, Spark, transformers, graph ML, Agentic AI, SQL, Scala, R
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