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19 model serving engineer jobs at 18 companies in Napa, CA

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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
1mo
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Software Engineer, ML Serving
San Francisco, California, United States
HybridFull Time
Rime Labs
Rime Labs: Developing enterprise-grade, real-time voice AI models.
Hands-on experience with real-time multinode ML serving, distributed model serving, Linux internals, networking, containerization (Docker, Kubernetes), IaC (Terraform, Packer), and on-call/production reliability responsibilities.
NVIDIA Dynamo, Triton, vLLM, SGLang, DDP, FSDP, Linux, Docker, Kubernetes, Terraform, Packer, gRPC, WebRTC, WebSockets, Ansible, Chef, Puppet, AWS, GCP, OCI, Hopper, Blackwell
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2mo
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AI Engineer - Model Performance
San Francisco, California, United States
HybridFull Time
Fathom
Fathom: AI assistant for recording, transcribing, and summarizing virtual meetings.
Deep experience with LLM serving frameworks, quantization, and production fine-tuning; strong Python and GPU performance analysis.
Python, PyTorch, vLLM, SGLang, TensorRT-LLM, LoRA, QLoRA, torchtune, Axolotl
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2d
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Staff Software Engineer, Foundation Model API
San Francisco or Mountain View
$190k-$265k/yr OnsiteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
8+ YOE8+ years backend/infrastructure experience, distributed systems, scalable APIs, cloud-native infra, real-time serving/ML infra/GPU orchestration, strong Scala/Go/Python skills, product ownership and customer engagement.
OpenAI, Anthropic, Gemini, Qwen, GPT-OSS, Llama, SageMaker, Vertex AI, Azure ML, FMAPI, Apache Spark™, Delta Lake, MLflow, Scala, Go, Python
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3mo
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Software Engineer, Model Routing & Inference
New York or San Francisco
OnsiteFull Time
Cursor
Cursor: AI-powered code editor for professional software developers.
Experience building high-throughput, low-latency distributed systems; inference serving; traffic routing; production software delivery; cost-performance tradeoffs.
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1w
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Staff, MLOps Engineer
New York City or San Francisco or United States
$220k-$280k/yr RemoteFull Time
Sequen AI: AI-native ranking engine for enterprise search and recommendations.
4+ YOEMinimum 4+ years MLOps or ML/platform engineering; expertise with low-latency model serving, Python and PyTorch; cloud (AWS/GCP/Azure), Docker, Kubernetes, MLflow; strong distributed systems and pipeline experience.
Python, PyTorch, AWS, GCP, Azure, Docker, Kubernetes, MLflow, Rust, vLLM, Triton
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2mo
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Machine Learning Engineer, Inference & Serving (Speech LLM) - San Francisco
San Francisco, California, United States
$180k-$270k/yr HybridFull Time
Plaud
Plaud: Develops AI-powered voice recorders and automated transcription software.
Experience building and deploying high-throughput, ultra-low-latency inference for LLMs or speech models; optimize latency/throughput; manage KV cache; understand GPU memory hierarchies; collaborate across ML and backend teams.
vLLM, TensorRT-LLM, SGLang, NVIDIA Triton Inference Server, WebSockets, WebRTC, CUDA, PTQ, FP8, INT8, AWQ, GPTQ, Tensor Parallelism, Kubernetes
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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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2mo
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ML Infrastructure Engineer
San Francisco, California, United States
$160k-$200k/yr OnsiteFull Time
Mach9
Mach9: AI-powered software that automates feature extraction from geospatial data.
3+ YOE3+ years in ML infrastructure; BS/MS in CS/Engineering; strong Python and PyTorch; data versioning, pipelines, and model serving experience; good communication.
Python, PyTorch, Airflow, Prefect, Metaflow, DVC, Weights & Biases, TensorRT, ONNX Runtime, Terraform, AWS
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2w
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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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2mo
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Staff Machine Learning Engineer (Pricing)
San Francisco, California, United States
HybridFull Time
GoFundMe
GoFundMe: Provides an online platform for personal and nonprofit fundraising.
7+ YOE7+ years building production ML systems; Python and ML libraries; pricing/monetization or growth optimization; real-time model serving; data engineering; ML monitoring; leadership.
Python, PyTorch, TensorFlow, Scikit-learn, AWS, Databricks, Docker, Kubernetes, FastAPI, Terraform, Snowflake, GitHub
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1mo
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Member of Technical Staff, Developer Relations
San Francisco, California, United States
$200k-$400k/yr OnsiteFull Time
Inferact
Inferact: An AI infrastructure building vLLM to accelerate and scale model inference.
Bachelor's or equivalent experience in CS/engineering/ML, deep knowledge of LLM inference and model serving, experience with vLLM or adjacent systems, strong technical writing/teaching portfolio, and ability to build demos and tutorials.
vLLM, SGLang, TensorRT-LLM, TGI, LoRAX, Ray Serve, FlashInfer, BentoML, Baseten, CUDA, PyTorch, Modal, Predibase, Together AI, Anyscale, LMSYS
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2w
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Sr. Machine Learning Engineer, Infrastructure
Mountain View or Bellevue or San Francisco
$210k-$316k/yr OnsiteFull Time
Unity
UnityNYSE: U: Provides software for creating real-time 3D interactive content.
Experience building and operating ML infrastructure and model serving systems; proficiency in Golang or Python; Kubernetes experience; familiarity with ML serving frameworks and distributed systems; strong collaboration and communication.
Golang, Python, Kubernetes, Ray Serve, Triton, TorchServe, Terraform, Prometheus, Grafana, OpenTelemetry
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3w
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AI Engineer I
South San Francisco, California, United States
$100k-$159k/yr OnsiteFull Time
Frontier Medicines
Frontier Medicines: Developing precision medicines for traditionally undruggable disease-causing proteins.
1+ YOEBSc (2–3 yrs) or PhD (1+ yr) in a quantitative field, strong Python programming, experience designing/training multimodal and generative ML models (self-supervised, MoE, DeepSpeed/FSDP), and ability to deploy/serve models for drug discovery; legal US work authorization required.
Python, DeepSpeed, FSDP, Mixture of experts (MoE), RAG, GNNs, VAEs
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4w
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Senior Research Engineer
San Francisco, California, United States
$175k-$250k/yr OnsiteFull Time
Mem0
Mem0: Provides persistent memory layers for artificial intelligence applications.
Experience with RAG/IR, model training and fine-tuning (LLMs/encoders), strong Python and PyTorch skills, familiarity with vLLM and serving frameworks, evaluation at scale, orchestration of low-latency data pipelines, and clear stakeholder communication.
Python, PyTorch, vLLM
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2mo
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Senior / Staff Machine Learning Research Engineer
South San Francisco, California, United States
$209k-$233k/yr HybridFull Time
Calico
Calico: Researching aging biology to develop longevity-improving therapies.
5+ YOE5+ years ML software engineering experience; strong Python and JAX or PyTorch skills; experience building model training/serving/eval platforms; willing to work onsite at least four days/week.
Python, JAX, PyTorch, Ray, Spark, BigQuery, AlphaFold
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2mo
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Staff Machine Learning Engineer, Voice AI
San Francisco, California, United States
$220k-$280k/yr OnsiteFull Time
Together AI
Together AI: Cloud platform for training and deploying artificial intelligence models.
8+ YOE8+ years ML engineering experience focused on model serving, inference optimization, and ML infrastructure at production scale; strong Python/PyTorch, GPU optimization, and system design skills; leadership and developer tooling experience; domain knowledge in speech/audio AI preferred.
Python, PyTorch, CUDA, TensorRT-LLM, vLLM, SGLang
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1w
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Member of Technical Staff - Product Engineering
San Francisco, California, United States
OnsiteFull Time
Physical Intelligence
Physical Intelligence: Creating foundation models for general-purpose robot intelligence.
Strong backend and systems engineering with clean Python, ability to deploy and serve ML models, build scalable APIs and data ingestion, debug partner deployments, and communicate with researchers and partners.
Python, Postgres, ClickHouse, GCP, Kubernetes, Modal, React, TypeScript, QUIC, websockets
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1mo
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Director of Data
United States or Canada or San Francisco or New York City or Seattle or Boston or Chicago or Denver or Austin or Portland
$195k-$358k/yr RemoteFull Time
Outschool
Outschool: Marketplace for live online small-group classes for children.
10+ YOE5+ Mgmt10+ years in data/analytics/engineering roles, 5+ years managing data or analytics teams, strong SQL/dbt/data modeling skills, experience with Redshift, self-serve analytics tools, experimentation, and stakeholder communication.
Redshift, dbt, Opensearch, Omni, Amplitude, Statsig, Looker, Mode, Hex, SQL, Covey Scout
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3w
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Solution Specialist, AI Runtime Services
Livingston or New York or Sunnyvale or San Francisco or Bellevue
$207k-$275k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
10+ YOE10+ years in distributed systems/ML infrastructure or production AI engineering; 5+ years with AI runtime systems; expertise in model serving, batching, execution isolation, GPU memory management, and Kubernetes; strong customer-facing and commercial skills.
vLLM, TensorRT-LLM, TGI, Triton, Kubernetes, Inference, Sandboxes
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