52 applied machine learning engineer jobs at 36 companies in Fairfax, CA

3w
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Applied Machine Learning Engineer
San Francisco, California, United States
HybridFull Time
Ohm
Ohm: Enterprise AI platform for hardware and battery product development.
3+ YOE3+ years in data science or applied ML; experience delivering production ML systems, working with time-series/noisy engineering data, anomaly detection/optimization, and cloud deployment/support; STEM background.
2w
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Sr. Machine Learning Engineer, Applied Science
San Francisco or United States
$161k-$332k/yr HybridFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding and saving ideas.
5+ YOE5+ years of industry computer vision experience; M.S. or PhD in machine learning, computer science, or a related field; hands-on diffusion text-to-image modeling and independent model implementation experience.
Cursor, Copilot, Codex, SQL
6d
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Senior Machine Learning Engineer
Birmingham or Minneapolis or San Francisco
OnsiteFull Time
Shipt
Shipt: Provides same-day delivery services from local retailers via app.
4+ YOE4+ years applying machine learning and statistics in industry, Python development, experiment design and analysis, presenting to stakeholders; MS/PhD preferred.
Python (Programming Language), Artificial Intelligence (AI), Machine Learning (ML), Machine Learning Algorithms
1mo
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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
1mo
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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)
4w
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Machine Learning Research Engineer, Applied Research
Redwood City, California, United States
$140k-$240k/yr HybridFull Time
WindBorne Systems
WindBorne Systems: Operates smart weather balloons to provide global atmospheric data.
Strong Python and PyTorch skills, track record delivering research prototypes, experimental instincts with imperfect data, excellent communication, and ability to own end-to-end applied research projects.
Python, PyTorch, WeatherMesh
1mo
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Machine Learning Engineer
Palo Alto, California, United States
$165k-$185k/yr RemoteFull Time
Allocate
Allocate: A that provides a data-rich platform for discovering, modeling, and managing private market investments.
4+ YOE4+ years applied ML/LLM engineering with strong Python, production model deployment, model fine-tuning and evaluation, Git proficiency, and experience with AI-assisted development tools.
Python, Git, Claude Code, OpenAI's Codex, Cursor
1mo
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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.
2mo
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Senior Staff, Machine Learning Engineer
Redwood City, California, United States
HybridFull Time
Poshmark
Poshmark: Social marketplace for buying and selling secondhand fashion.
6+ YOE6+ years software development; 4+ years applying machine learning to real problems; strong ML background; proficient in SparkML, TensorFlow, PyTorch, Keras; knowledge of distributed systems.
Scala, Python, MongoDB, Redshift, Druid, Airflow, Jenkins, Spark, SparkML, Kinesis, TensorFlow, PyTorch, Keras
2mo
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Staff Machine Learning Engineer, Search & Discovery
Mountain View, California, United States
$152k-$277k/yr OnsiteFull Time
Coupang
CoupangNYSE: CPNG: Provides online retail, grocery delivery, and video streaming services.
4+ YOEBachelor's in CS or related, 4+ years applied ML experience, proficiency in ML/deep learning, production ML systems, Python/Java; experience with search, LLMs, embeddings preferred.
Python, Java, Apache Spark, Airflow, Kubeflow, MLflow, Vertex AI, BigQuery, SageMaker, AWS, Google Cloud Platform, TensorFlow, PyTorch, Scikit[1]learn, Keras, XGBoost, LightGMB, H2o.ai, Weights & Biases
1w
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Staff Machine Learning Engineer, Applied Research
San Francisco or United States
$189k-$390k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
6+ YOEMS/PhD in CS/ML/NLP/Statistics/Information Sciences,6+ years industry experience,ML/IR research experience,mastery of Java,C++,Python or ML frameworks (Tensorflow,Pytorch,MLFlow),strong communication and problem-solving skills.
Java, C++, Python, Tensorflow, Pytorch, MLFlow
3w
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Machine Learning Engineer - Multimodal Modeling
San Francisco, California, United States
$250k-$295k/yr HybridFull Time
Stand
Stand: Provides homeowners insurance using physics-driven AI risk assessment.
Deep experience designing and productionizing multimodal ML and LLM systems, applying ML to physical systems, strong ownership, communication, and cross-disciplinary collaboration.
LLMs
6d
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Staff Machine Learning Engineer - Ads
Mountain View, California, United States
$164k-$282k/yr OnsiteFull Time
Coupang
CoupangNYSE: CPNG: Provides an end-to-end e-commerce and logistics network.
6+ YOEBachelor's in a technical field,6+ years applied ML experience,proficiency in Python or Java,experience building production ML systems,knowledge of ML frameworks and cloud platforms.
Apache Spark, Airflow, Kubeflow, MLflow, Python, Java, Vertex AI, BigQuery, SageMaker, TensorFlow, PyTorch, Scikit[1]learn, Keras, XGBoost, LightGMB, H2o.ai, Weights & Biases, Amazon SageMaker
1w
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Machine Learning Engineer, Assistant Quality
San Francisco, California, United States
$180k-$205k/yr HybridFull Time
Glean
Glean: AI platform for enterprise search and automated workplace agents
2+ YOE2+ years industry ML or applied AI experience, production ML ownership, LLM/NLP/search experience, strong coding in Python/Go/Java/C++, experimentation and evaluation skills.
Python, Go, Java, C++, LLM, RAG, Microsoft Teams, Zoom, ServiceNow, Zendesk, GitHub
17h
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Staff Machine Learning Engineer - Moloco Commerce Media
Menlo Park or Seattle or New York City or San Francisco or Seoul or Beijing or Singapore or Gurgaon or Tokyo or Shanghai or London or Tel Aviv or Berlin
$232k-$348k/yr OnsiteFull Time
Moloco
Moloco: AI-powered programmatic advertising and commerce media platform.
8+ YOERequires 8–12 years in applied machine learning or ML engineering, production model experience, Python, modern ML frameworks, experimentation, distributed systems, and technical leadership.
Python, PyTorch, TensorFlow, JAX, feature stores, distributed training, large-scale data processing frameworks, MLOps, A/B testing, transformer-based architectures
1mo
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Senior / Staff Machine Learning Engineer, Applied AI
Cambridge or San Francisco
$180k-$336k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
Strong ML engineering with LLM experience; expertise in training, adapting, evaluating, and deploying models; proficiency in Python and modern ML frameworks; ability to design experiments and debug model behavior.
Python, PyTorch, JAX, TensorFlow, Megatron-LM, TorchTitan, DeepSpeed, Ray
1mo
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Machine Learning Engineer, Simulation Evaluation
Mountain View or San Francisco
$213k-$263k/yr OnsiteFull Time
Waymo
Waymo: Autonomous driving technology for ride-hailing and logistics.
5+ YOEBachelor's/Master's/PhD in CS/ML/robotics, 5+ years ML engineering/applied deep learning experience, proficiency in Python and JAX/Flax/PyTorch, and experience designing evaluation frameworks.
Python, JAX, Flax, PyTorch, C++
2mo
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Machine Learning Engineer
Fremont, California, United States
$150k-$220k/yr HybridFull Time
Velo3D
Velo3DNASDAQ: VELO: Manufacturer of advanced metal 3D printers and software.
3+ YOEBachelor's in CS/EE/Applied Math (advanced preferred), 3+ years building ML models, experience with computer vision and time-series ML, strong Python and PyTorch skills, production ML pipelines and deployment experience, ability to communicate technical tradeoffs.
Python, C++, PyTorch, AWS S3, Flow, Assure, Sapphire
1mo
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Applied AI, Forward Deployed Machine Learning Engineer
Palo Alto or San Francisco
OnsiteFull Time
Mistral AI
Mistral AI: Developing frontier artificial intelligence models and enterprise AI solutions.
2+ YOEPhD or master in AI/data science,2+ years technical experience,LLM fine-tuning and RAG/agent experience,API and product deployment,Python and PyTorch proficiency,strong communication;fluent English.
Python, PyTorch, Langchain, vector DBs
3w
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Senior Machine Learning Engineer, Agent Oversight
San Francisco or New York City
$216k-$270k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years as an ML engineer or applied scientist with production ML/LLM systems; experience building evaluation/monitoring or continuous-learning infrastructure; strong experimentation and collaboration skills.
LLMs, RLHF, SFT