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
1mo
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Machine Learning Engineer 5 - Decisioning & Optimization
New York or Los Angeles or Los Gatos or Seattle
$466k-$750k/yr OnsiteFull Time
7+ YOE7+ years software engineering; 3+ years ML infrastructure, model serving, or ML platform experience in ads/real-time decisioning; real-time model serving with sub-20ms latency; proficiency in Java, Python, or Scala; experience with ML serving frameworks and real-time feature pipelines; strong model monitoring and production readiness.
Java, Python, Scala, ML serving frameworks, feature stores, model registries
1mo
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Machine Learning Engineer 5 - Decisioning & Optimization
New York City or Seattle or Los Angeles or Los Gatos
$466k-$750k/yr OnsiteFull Time
7+ YOE7+ years software engineering experience with 3+ years on ML infrastructure or model serving; proficiency in Java, Python, or Scala; experience building high‑QPS, low‑latency model serving, feature serving, and model monitoring.
Java, Python, Scala, Chronon, Signal Service, JVM
3mo
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Machine Learning Engineer 5 - Ads Platform Engineering
Los Gatos, California, United States
$466k-$750k/yr OnsiteFull Time
Proficient in Java, C++, Python, or Scala; experience deploying ML models for low-latency ads systems; big data with Spark; knowledge of ad tech and revenue optimization.
Java, C++, Python, Scala, Spark, Lucene
3mo
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Machine Learning Engineer 5 - Ads Platform Engineering
Los Gatos or Seattle or New York City or Los Angeles
$466k-$750k/yr OnsiteFull Time
Expertise in Java, C++, Python, or Scala; experience building low-latency ML model deployment and inference infra, large-scale data processing (Spark), ad-tech modeling (yield, bidding, forecasting), and productionizing models.
Java, C++, Python, Scala, Spark, Lucene, VAST, OpenRTB
1mo
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Sr. Fellow Machine Learning Engineer
San Jose or Bellevue or United States
$256k-$438k/yr HybridFull Time
Experience with distributed training pipelines and algorithms for large models, proficiency with PyTorch/JAX/TensorFlow and distributed frameworks, strong Python and C++ skills, master\u0002s or PhD in CS/AI/ML, and experience optimizing training on GPU clusters.
PyTorch, JAX, TensorFlow, TorchTitan, Megatron-LM, Python, C++
1mo
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Machine Learning Engineer 5 - Ads Inventory Management & Forecasting
Los Gatos or New York or Los Angeles
$466k-$750k/yr OnsiteFull Time
Experience building end-to-end ML deployment and low-latency inference infra for real-time ad systems; handling large-scale data with Spark; forecasting ad metrics; building scalable simulations; cross-functional collaboration.
Spark, Lucene, VAST, OpenRTB, SSP, DSP
2mo
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Machine Learning Scientist (L4/L5) - Multi-modal Algorithms for Games
Los Gatos or Los Angeles
$466k-$750k/yr OnsiteFull Time
Expert in deep learning, transformers, diffusion; experience with LLMs/VLMs, multi-modal systems, optimization, and Python/PyTorch.
Python, PyTorch, Transformers, Diffusion, Reinforcement Learning, Machine Learning, Software Optimization
1mo
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Machine Learning Scientist 5 - Multi-modal Algorithms for Games
Los Gatos or Los Angeles
$466k-$750k/yr OnsiteFull Time
Expertise in multi-modal ML (LLMs, VLMs), model optimization (distillation, pruning, quantization), Python and PyTorch experience, data curation, and deploying efficient models for low-latency cloud and edge use.
PyTorch, Python
1mo
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Research Scientist 4 - Machine Learning and Inference Research, LLM Post-Training
New York City or Los Angeles or Los Gatos
$300k-$537k/yr OnsiteFull Time
Ph.D. in Computer Science or related field with specialization in post-training LLMs and RL; top-tier publications; strong technical communication, collaboration, and self-motivation to drive research to impact.
1mo
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Research Scientist 4 - Machine Learning and Inference Research, LLM Post-Training
New York or Los Angeles or Los Gatos
$300k-$537k/yr OnsiteFull Time
Ph.D. in CS or related field with specialization in post-training LLMs and RL methods; strong top-tier publications; excellent technical communication, collaboration, independence, and ability to translate research into impact.
2w
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Postdoctoral Research Associate
in Perceptually Optimised Video Compression
Bristol or Los Gatos
OnsiteFull Time
PhD in a related discipline, strong research record in video compression and machine learning, project management and collaboration skills, high standard of written and spoken English.
2w
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Postdoctoral Research Associate
in Perceptually Optimised Video Compression
Bristol or West of England or Los Gatos
OnsiteFull Time
PhD or extensive relevant industrial experience in video compression and machine learning; strong research track record, project management and collaboration skills; high standard of spoken and written English.
AI, AoM (AV2)
2w
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Postdoctoral Research Associate
in Perceptually Optimised Video Compression
Bristol or Los Gatos
OnsiteFull Time
PhD in electrical/electronic engineering, computer science or related discipline (or equivalent industrial experience); strong research record in video compression and machine learning; project management and leadership; excellent English; ability to collaborate with industry partners.
AoM (AV2)