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123 platform ml engineer jobs at 81 companies in Napa, CA

2mo
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Staff Software Engineer - ML Platform
San Francisco or Seattle or New York City
$217k-$289k/yr HybridFull Time
Grow Therapy
Grow Therapy: Platform connecting mental health providers with patients and insurance.
Proven experience designing and building real-time ML systems and infrastructure (feature stores, real-time serving, deployment safety, monitoring). Strong backend engineering, Terraform experience, technical leadership, and cross-team partnership.
Terraform, Gem, One Medical, Headspace, Talkspace
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1mo
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Sr. ML Engineer – ML & Applied AI
San Francisco, California, United States
$181k-$236k/yr OnsiteFull Time
Gap Inc.
Gap Inc.NYSE: GAP: Global specialty retailer of apparel and accessories.
10+ YOE10+ years building production ML systems; strong Python and software engineering; experience with ML frameworks, model serving, MLOps, cloud platforms, and distributed data processing.
Python, scikit-learn, XGBoost, PyTorch, TensorFlow, FastAPI, Flask, Docker, Kubernetes, GCP, AWS, Azure, Git, Spark, PySpark, Databricks
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ML Platform Engineer
United States or San Francisco
$136k-$167k/yr RemoteFull Time
Stitch Fix
Stitch FixNASDAQ: SFIX: Online personalized styling service and curated clothing delivery.
5+ YOE5+ years software development experience focused on data/ML/AI infrastructure; building scalable distributed systems; strong coding and design skills; proficiency with Python/Golang, Kafka, Postgres, Redis, FastAPI, Ray; cloud experience (AWS).
Python, Golang, Kafka, Postgres, Redis, FastAPI, Ray, AnyScale, LangGraph, LangSmith, AWS
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3w
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Platform Engineer
San Francisco, California, United States
OnsiteFull Time
Axiom
Axiom: Uses AI to predict drug toxicity, replacing animal testing.
Experienced generalist software engineer with cloud, ML, backend, and distributed systems experience; enterprise customer experience; strong ownership and ability to teach engineers.
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2w
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Senior / Staff Cloud Platform Engineer (ML)
South San Francisco, California, United States
$220k-$290k/yr OnsiteFull Time
Calico
Calico: Researching aging biology to develop longevity-improving therapies.
4+ YOEBS/MS with 7+ years or PhD with 4+ years in software engineering/DevSecOps/cloud architecture, strong Python, GCP, Kubernetes, Terraform, Docker experience, and onsite availability 4+ days/week.
Python, Google Cloud Platform (GCP), GKE, Kubernetes, Terraform, Docker, Kueue, Ray, Golang
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Principal AI Platform Engineer
San Francisco or Toronto or Montreal or United States or Canada
RemoteFull Time
MaintainX
MaintainX: Provides mobile-first software for maintenance and asset management.
10+ YOE10+ years software engineering experience, 3+ years building ML/LLM systems, strong Python backend skills, platform engineering and developer-experience experience, technical leadership at Principal level.
Python, MCP, LangGraph, LlamaIndex, Langfuse, LangSmith, Braintrust
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AI Platform Engineer, Training and Inference
San Francisco, California, United States
HybridFull Time
Saviynt
Saviynt: Provides AI-powered identity governance and cloud security platforms.
ML platform or MLOps engineer with production Ray experience; LLM serving, distributed training, Python and PyTorch; MLflow/Flyte; Bachelor's degree in CS/Engineering.
Ray Train, Ray Serve, Ray Core, Ray Data, vLLM, SGLang, NVIDIA Triton, TorchTrainer, DDP, NCCL, PPO, RLlib, Flyte, MLflow, Qdrant, Pgvector, PyTorch, Python
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Staff Platform Engineer, Infrastructure
San Francisco or United States
$270k-$350k/yr HybridFull Time
Wispr Flow
Wispr Flow: Provides AI-powered voice dictation software for computers and mobile devices.
Experienced platform engineer to design and own scalable infrastructure, improve latency, integrate product and ML systems, and drive platform reliability and developer velocity.
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Platform Engineer
San Francisco, California, United States
OnsiteFull Time
Engram
Engram: Developing persistent memory layers for enterprise AI systems.
5+ YOE5+ years building and scaling production systems, experience designing APIs/platforms, strong product orientation, security/reliability focus, and experience across the stack; early-stage/ML experience a plus.
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Software Engineer, Marketplace ML Platform
Mountain View or San Francisco
$175k-$215k/yr OnsiteFull Time
Waymo
Waymo: Autonomous driving technology for ride-hailing and logistics.
4+ YOEBS in CS or equivalent, 4+ years backend development in Java/C++, Python ML experience with TensorFlow/PyTorch/Keras; building backend platforms and ML workflows.
Java, C++, Python, TensorFlow, PyTorch, Keras
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3w
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Staff AI Platform Engineer
San Francisco or Alabama or Arkansas or California or Colorado or Florida or Georgia or Illinois or Kentucky or Massachusetts or Michigan or Montana or Missouri or Nevada or New Jersey or New York or North Carolina or Oregon or Pennsylvania or Texas or Washington or Utah or Virginia or Wisconsin or United States
$169k-$273k/yr HybridFull Time
Afresh
Afresh: AI-powered inventory management for grocery store fresh food departments.
5+ YOE5+ years building production software/data/ML systems; strong Python, systems and API design; hands-on LLM systems (retrieval/RAG, agents, evaluation); Databricks/MLflow and modern data-platform experience.
Python, PySpark, dbt, Databricks, Delta Lake, Unity Catalog, MLflow, Astronomer, Airflow, Claude, pgvector, Pinecone, Weaviate, MCP, LangGraph, GitHub, Shortcut, Notion
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3mo
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Research Platform Engineer
San Francisco, California, United States
$200k-$300k/yr HybridFull Time
World Labs
World Labs: Building foundational AI models to perceive and simulate 3D worlds.
5+ YOE5+ years building and shipping production systems; strong in at least one area of ML infra, distributed systems, data systems, or research tooling; Python expert; experience with ML researchers; high ownership mindset.
Python, C++, CUDA, Rust, Go
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4d
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Senior/Staff Software Engineer (Platform)
San Francisco, California, United States
$160k-$250k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
Experience in supply chain domain, transactional data processing, NLP/ML pipelines and OCR, ERP and carrier API integrations, and backend platform design with Postgres/Supabase and cloud infrastructure.
Next.js, TypeScript, Node.js, Python, PostgreSQL, Supabase, LLMs, embeddings, vector databases, RAG, AWS, containerization, CI/CD, RESTful, serverless functions, OCR, SAP, Oracle
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2mo
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Staff Machine Learning Platform Engineer
Kitchener-Waterloo or Toronto or San Francisco
$216k-$297k/yr HybridFull Time
Faire
Faire: Online wholesale marketplace connecting independent retailers with unique brands.
8+ YOE8+ years in production ML or data platforms; graduate degree in CS/Engineering/Statistics or related field; strong Databricks/Spark/Delta Lake/MLflow; Python/SQL; cloud and IaC; MLOps.
Databricks, Spark, Delta Lake, MLflow, Terraform, GitHub Actions, Kubernetes, AWS, S3, Python, SQL, Kotlin, Airflow, Snowflake, Unity Catalog
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3w
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Machine Learning Platform Engineer
San Francisco or New York City or Los Angeles or Seattle
$245k-$345k/yr HybridFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
4+ YOE4+ years building ML systems, 3+ years engineering production systems, 1+ year Python, experience with distributed training/inference, databases, monitoring, and cloud services.
Python, PostgreSQL, DynamoDB, Elasticsearch, Redis, DataDog, Grafana, AWS Sagemaker, Lambda, Kinesis, S3, EC2, EKS, ECS, Apache Kafka, Flink
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2mo
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Senior Staff Data Engineer - Data & ML Platform
San Francisco, California, United States
$240k-$360k/yr HybridFull Time
Hinge Health
Hinge HealthNYSE: HNGE: Digital provider of musculoskeletal care and physical therapy
10+ YOE10+ years data engineering experience; platform/infrastructure focus; Kafka, Flink, Spark, Python, SQL; ML platform infrastructure; mentoring; growth-stage experience.
Python, SQL, Spark, dbt, Kafka, Flink, Databricks, AWS
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2mo
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Software Engineer, AI/ML (Infrastructure & Platform)
New York City or Tempe or San Francisco
$200k-$235k/yr HybridFull Time
Wealth.com
Wealth.com: Digital estate planning platform for wealth management professionals.
Build AI infrastructure and platform software; strong software engineering, distributed systems, production AI experience.
Python, TypeScript, C#, APIs, Distributed Systems, LLM/AI Systems, Tool/Skill Abstractions, LangChain, Data Pipelines
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Platform Support Engineer
San Francisco or Seattle
$115k-$140k/yr HybridFull Time
Lightning AI
Lightning AI: Unified platform to build, train, and deploy AI models.
Experience with Kubernetes, Linux, cloud infra; ML infra exposure; strong troubleshooting and communication with technical customers.
Kubernetes, Linux, Prometheus, Grafana, OpenTelemetry, PyTorch, CUDA, NCCL, OpenShift, Docker
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1d
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Machine Learning Engineer, Platform
San Francisco or New York City
HybridFull Time
Brain Co.
Brain Co.: Builds AI software platforms for governments and large enterprises.
Expertise in ML and modern AI (LLMs, VLMs, RL fine-tuning), production ML, evaluation and model routing, and building shared platform capabilities for institutional workflows.
LLMs, RL
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Director AI Engineering Platform
United States or Southfield or San Francisco or Seattle or Boston or New York City or Los Angeles or San Diego
$218k-$319k/yr RemoteFull Time
Credit Acceptance
Credit AcceptanceNASDAQ: CACC: Provides vehicle financing programs for subprime credit consumers.
12+ YOE5+ MgmtBS in CS/Engineering (MS preferred), 12+ years software engineering experience with platform/infrastructure focus, 5+ years managing managers, experience delivering enterprise-scale platform capabilities and partnering with AI/ML orgs.
AWS, Microsoft, Databricks, LiteLLM, Portkey, Traefik AI Gateway, MCP, Expressway, LLM APIs, CI/CD, FinOps, AI gateway
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