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244 machine learning engineer jobs at 140 companies in Petaluma, CA

PromotedHiringCafe
ML Engineer - Inference & Model Deployment
Cupertino, CA, US
$250k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Turn powerful AI and ML models into fast, reliable production systems. Own inference latency, throughput, model-serving architecture, multi-GPU systems, and production deployment for millions of users.
Python, PyTorch, vLLM, SGLang, TensorRT, LLMs
Help us #BeatIndeed & #BeatLinkedIn
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Machine Learning Engineer
San Francisco or Seattle
$158k-$266k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years in machine learning or software engineering; distributed systems; ML lifecycle; LLMs and RAG; Python; PyTorch; scalable AI pipelines.
Python, PyTorch, LLM frameworks
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2mo
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Machine Learning Engineer / Researcher
San Francisco, California, United States
OnsiteFull Time
Blackstar Computers
Blackstar Computers: Building AI-native personal computing hardware and software systems.
Experience in machine learning research and engineering; on-site role in San Francisco.
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1mo
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Staff Machine Learning Engineer
San Francisco or Minneapolis
HybridFull Time
Shipt
Shipt: Provides same-day delivery services from local retailers via app.
5+ YOE5+ years of machine learning and backend software engineering; backend in Go/Java and Python; embeddings, similarity search, ranking models; ML pipelines; distributed systems; SQL/NoSQL; API serving; A/B testing.
Go, Java, Python, MLflow, Kubeflow, Airflow, REST, gRPC, Model servers, SQL, NoSQL
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3mo
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Machine Learning Engineer
San Francisco, California, United States
$225k-$300k/yr OnsiteFull Time
Latent Health
Latent Health: AI platform for automating healthcare administrative workflows and documentation.
Strong ML and software engineering background; production ML systems; PyTorch; 0→1 problem solving; healthcare domain experience preferred.
PyTorch
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1mo
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Machine Learning Engineer
San Francisco or Seattle
$158k-$266k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
5+ YOE5+ years ML or software engineering experience, expertise in distributed systems, ML lifecycle, LLMs and RAG, production model deployment, Python and PyTorch experience.
Python, PyTorch
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1mo
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Senior Machine Learning Engineer, Reliability
San Mateo, California, United States
$197k-$243k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
Expertise in machine learning and modeling, strong distributed systems fundamentals, ability to architect ML infrastructure for production, experience with logs/traces/metrics, and strong communication skills.
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2mo
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Principal, Machine Learning Engineer
San Francisco, California, United States
$252k-$374k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
10+ YOE10+ years in production ML systems; distributed training; ML frameworks; strong software engineering; cross-functional collaboration.
PyTorch, JAX, TensorFlow, Distributed training, AWS, GCP
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2w
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Machine Learning Engineer, Marketplace
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
Experience shipping ML systems; expertise in ranking, recommendation, search, or matching; comfortable across applied ML stack (data, features, training, inference); strong engineering fundamentals and product impact focus.
Python, Go, embeddings, fine-tuning, RAG, Kafka, Postgres, Redis, Elasticsearch, Kubernetes, Terraform
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2d
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Sr Machine Learning Engineer
Seattle or Santa Monica or Glendale or San Francisco
$149k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years software/ML engineering experience, BS/MS in CS or equivalent, strong Java skill, experience with large-scale ML/DL platforms and LLM tools, good communication and problem-solving.
Java, scikit-learn, Spark MLLib, PyTorch, AWS Bedrock, Azure Cognitive Services, Vertex AI, LangGraph, Crew AI, strands sdk, vector databases, SpringBoot, DynamoDB, Redis, ValKey, MemCache, Apache Kafka, Kinesis, AWS, Terraform, Docker, Kubernetes
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1mo
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Machine Learning Engineer
Ann Arbor or San Francisco or Houston
$120k-$160k/yr OnsiteFull Time
Mariana Minerals
Mariana Minerals: Building software-first infrastructure to produce and refine critical minerals.
0+ YOE0–4 years ML or scientific computing experience; strong ML fundamentals and deep learning exposure; reinforcement learning a plus; proficiency in Python; ability to debug codebases and collaborate with process/chemistry experts.
Python
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2mo
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Machine Learning Engineer
New York or San Francisco
$170k-$230k/yr HybridFull Time
Casap
Casap: A building AI-native disputes automation and fraud prevention platform.
3+ YOE3+ years designing and deploying ML models in production; strong ML algorithms and data analysis; building ML infra; Python/R and ML frameworks (TensorFlow, PyTorch, scikit-learn).
Python, R, TensorFlow, PyTorch, scikit-learn
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2mo
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Machine Learning Engineer: Perception
San Francisco, California, United States
HybridFull Time
Bedrock Robotics
Bedrock Robotics: Automates heavy construction machinery with AI retrofit kits.
3+ YOEProduction ML with PyTorch; 3D geometry and calibration; early fusion architectures; transformer-based object detection; strong Python; systems/C++/Rust proficiency; data understanding and model evaluation.
Python, PyTorch, C++, Rust
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3w
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Staff Machine Learning Engineer
San Francisco, California, United States
$273k-$345k/yr OnsiteFull Time
Atoms
Atoms: Building specialized industrial robots and physical AI systems.
10+ YOE10+ years MLE experience; deep expertise applying transformers to robotics/spatio-temporal data; multimodal, sensor-fusion, and model optimization experience; proficiency in PyTorch or JAX, Python, and C++.
PyTorch, JAX, Python, C++, TensorRT, CUDA, Birds-Eye-View (BEV)
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2mo
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Machine Learning Engineer, Growth
San Francisco or United States or United Kingdom or Ireland or Poland or Germany or Australia
$190k-$280k/yr RemoteFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
5+ YOE5+ years building and deploying ML systems; expertise in personalization/ranking; strong Python, SQL, and ML framework skills; experience driving measurable business outcomes in consumer growth.
Python, SQL, PyTorch, TensorFlow, XGBoost
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3w
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Staff Machine Learning Engineer
San Francisco, California, United States
$273k-$345k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
10+ YOE10+ years MLE experience, expertise with transformers and multimodal systems, sensor fusion (camera/LiDAR/radar), PyTorch or JAX, Python and C++, and model optimization for edge deployment.
PyTorch, JAX, Python, C++, TensorRT, CUDA, Transformers, Birds-Eye-View (BEV)
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3w
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Staff Machine Learning Engineer
San Francisco, California, United States
$170k-$225k/yr HybridFull Time
Taskrabbit
Taskrabbit: Marketplace matching freelance labor with local home service demand.
8+ YOE8+ years building and deploying production ML systems; deep expertise in ranking/recommender systems, debiasing, A/B experimentation, and system architecture. Strong Python and SQL skills; experience with ML libraries and modern data/infra tooling.
Python, SQL, PyTorch, TensorFlow, scikit-learn, LightGBM, XGBoost, Kafka, Airflow, Snowflake, BigQuery, Docker, Kubernetes, dbt, Terraform, CI/CD, Claude Code, Augment
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1w
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Machine Learning Engineer, Connectomics
San Francisco, California, United States
OnsiteFull Time
Eon Systems
Eon Systems: Mapping and simulating biological brains for digital emulation.
Experience building large-scale connectomics/volumetric imaging pipelines, ML segmentation and reconstruction, TB–PB data handling, visualization, and collaboration with neuroscientists.
Neuroglancer, BigDataViewer, Fiji/ImageJ, CloudVolume, TensorStore, Zarr, N5, DVID, CAVE, Python, C++, Java, GPU
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2mo
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Machine Learning Engineer
San Francisco, California, United States
$100k-$150k/yr OnsiteFull Time
Human Archive
Human Archive: A research lab focused on modeling human embodied intelligence.
Experience in ML, robotics, computer vision; strong software engineering; ownership of projects; familiarity with multimodal data and RL is a plus.
Python, PyTorch, TensorFlow, ROS, OpenCV
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3w
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Lead Principal Machine Learning Engineer
San Francisco or United States
$170k-$355k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
12+ YOE12+ years software engineering experience; deep distributed systems and production AI experience; expertise with orchestration frameworks, Python, Kubernetes, Docker, SLIs/SLOs, AI safety, and strong communication.
LangGraph, LangChain, CrewAI, AutoGen, LlamaIndex, Codex, Claude Code, Cursor, Copilot, Python, Kubernetes, Docker, Model Context Protocol (MCP), Large Language Models (LLMs)
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1w
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Machine Learning Engineer - Quality Intelligence
San Francisco, California, United States
$200k-$300k/yr OnsiteFull Time
AfterQuery
AfterQuery: Curating specialized datasets and environments to train frontier AI models.
3+ YOE3–6 years relevant experience; strong software engineering and applied ML background; experience shipping production systems and working with messy real-world data; strong data intuition and cross-team collaboration skills.
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