282 machine learning developer jobs at 159 companies in Petaluma, CA
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
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.
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.
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).
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Develop scalable systems and machine learning models for search relevance, personalization, and content understanding; collaborate with product and design; translate research in advanced ML and generative AI into production features.
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience shipping ML/LLM features to production, evaluation harnesses, LLM APIs/fine-tuning/retrieval experience, production-quality code, strong communication and problem framing skills.
Quantcast: AI-powered programmatic advertising and audience intelligence platform.
0+ YOENew grad to 1 year experience; US work authorization without sponsorship; hybrid role in San Francisco (within 60-mile radius); fluency in Python or Java; strong math/statistics and ML algorithm knowledge; interest in distributed systems.
Poesis: AI-native investment manager building foundation models for equity markets.
5+ YOE5+ years ML engineering experience, strong Python and SQL, production ML deployment, experiment design, reproducible research workflows, familiarity with LLMs and coding agents. BS/MS/PhD in CS or related or equivalent experience.
Python, SQL, PyTorch, TensorFlow, Claude Code, Codex, LLMs
Somerville or Boston or San Francisco or Seattle or New York or Austin or United States
$170k-$200k/yrHybridFull Time
Modulate: Provides real-time voice moderation and conversation intelligence software.
Experience conducting ML research and shipping production models; strong Python and PyTorch skills; production ML systems and experiment design; strong communication and collaboration skills.
Bogota or New York or Sao Paulo or San Francisco or Denver
RemoteFull Time
Canals: AI-powered automation platform for industrial supply chain distributors.
Senior-level experience building and deploying ML models and scalable data pipelines; strong Python and ML framework knowledge; ability to own end-to-end projects and mentor others.
Waymo: Autonomous driving technology for ride-hailing and logistics.
5+ YOEBS or equivalent,5+ years building production ML models,proficiency in Python and C++,background in deep learning,and a track record improving model quality.
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.
FreshworksNASDAQ: FRSH: Provides cloud-based customer support and IT management software.
6+ YOE6+ years backend engineering experience, 1–2+ years AI/ML platform work, expert Java and Python, hands-on LangChain/LangGraph/LangSmith, Kubernetes, AWS, Terraform, PostgreSQL and vector DB experience.
UnityNYSE: U: Provides software for creating real-time 3D interactive content.
5+ YOE5+ years in software/ML engineering with on-device or performance-critical systems; production deployment of transformer/diffusion models on-device; experience with inference runtimes, quantization, operator fusion, and GPU/compute APIs; strong Python; communication and mentoring skills.
EvenUp: AI-powered document generation and analysis for personal injury law.
7+ YOE7+ years ML engineering experience with ML/NLP and LLMs, strong Python skills, experience shipping production models, technical leadership and mentorship, and cross-functional collaboration.
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years building/operating large-scale data or ML systems; strong distributed-systems fundamentals; experience with Kafka/Kinesis/Spark/Flink; proficiency in Python and familiarity with Java, Scala, Go, C++; cloud-native (AWS, Kubernetes); Bachelor’s/Master’s in related field.
Beast Industries: Produces digital media and consumer goods for MrBeast brands.
8+ YOE8+ years in software or ML engineering with production ML deployment experience, strong Python and software engineering skills, systems design experience, experimentation-driven decision making, and mentorship ability.