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398 ml systems engineer jobs at 213 companies in Fairfield, CA

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ML Systems & Performance Engineer
San Francisco, California, United States
OnsiteFull Time
Engram
Engram: Developing persistent memory layers for enterprise AI systems.
5+ YOE5+ years building training/inference systems; strong engineering skills; experience with ML frameworks, GPUs, distributed systems; bachelor's degree or equivalent experience.
PyTorch, JAX, GPUs
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ML Infra Engineer (Data Systems)
San Francisco, California, United States
OnsiteFull Time
Physical Intelligence
Physical Intelligence: Creating foundation models for general-purpose robot intelligence.
Strong software engineering fundamentals with experience building distributed systems, large-scale data pipelines, object storage and batch/streaming systems; ownership mindset and performance focus.
ClickHouse, Ray, Flink, Spark
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ML Inference Engineer
San Francisco, California, United States
OnsiteFull Time
Reactor
Reactor: Building infrastructure for real-time generative world models.
Strong expertise in ML engineering, PyTorch, CUDA, and high-performance inference; experience with diffusion models and low-latency systems.
PyTorch, TensorRT, TransformerEngine, Nsight, ONNX Runtime, CUDA
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Senior AI/ML Engineer
New York City or San Francisco or London or Sydney
$240k-$270k/yr OnsiteFull Time
Sigma Computing
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
10+ YOEBachelor's in CS/Engineering/Mathematics, 10+ years building and deploying production AI/ML systems, expertise in ML/DL, full ML lifecycle experience, foundation-model adaptation experience.
SQL, Python, AWS, GCP, Azure
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ML ENGINEER (GENERAL)
San Francisco, California, United States
OnsiteFull Time
MakerMaker
MakerMaker: Small San Francis-based team building autonomous ML systems
6+ YOESenior ML engineer with 6+ years building production-grade ML systems; strong Python; distributed systems experience; familiar with Ray, Kubernetes, and experimentation infrastructure.
Python, PyTorch, JAX, Ray, Slurm, Kubernetes
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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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Senior AI/ML Engineer
San Francisco, California, United States
OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
4+ YOE4+ years applied ML engineering in production, experience with LLMs/fine-tuning/RAG or large-scale recommender systems, strong Python and PyTorch or JAX skills, distributed training/GPU/inference serving experience, and mentoring ability.
Python, PyTorch, JAX
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Founding ML Engineer
San Francisco, California, United States
$150k-$300k/yr OnsiteFull Time
Capable
Capable: Early-stage biotech developing novel peptide-based therapeutics.
Experienced in biomolecular modeling and ML for drug discovery; ability to fine-tune protein/structure models, build ML systems that integrate with wet-lab workflows, and evaluate model impact on drug development.
ESM, AlphaFold-family models, RFdiffusion, ProteinMPNN
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Founding Engineer - ML Performance
San Francisco, California, United States
$250k-$395k/yr RemoteFull Time
uRun
uRun: Infrastructure cloud for interactive, stateful AI inference.
Hands-on CUDA, GPU optimization, and large-scale model inference experience; strong systems and performance engineering skills.
CUDA, GPU, NCCL, PyTorch, Triton, TensorRT, CUDA kernels
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Performance & Systems Engineer, Codex
San Francisco, California, United States
$295k-$445k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Experience optimizing large-scale ML systems and cloud infrastructure; collaborate with researchers and engineers; based in San Francisco with hybrid work and relocation support.
Cloud Platform, Container Orchestration, System Profiling, Performance Optimization, Machine Learning Infrastructure
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Applied A.I. / ML Engineer
San Francisco or New York City
$250k-$300k/yr HybridFull Time
Manifold Industries
Manifold Industries: Builds AI-powered software for national security decision makers.
Bachelor's degree or equivalent experience; end-to-end ML system deployment; multiple ML paradigms.
Python, Machine Learning, MLOps, Causal Inference, Bayesian Methods, Deep Learning, Gradient Boosting, LLMs
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Sr. Systems Engineer, Sales & Marketing
San Francisco or Seattle or United States
$132k-$273k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
10+ YOE10+ years engineering experience; proficiency in Python and at least one of Java, Node.js, or Javascript; experience building/operating distributed systems, GenAI/ML integrations, Salesforce integrations, and working with cloud platforms (e.g., AWS).
Python, Java, Node.js, Javascript, AWS, REST, gRPC, LLM, Cursor, Claude Code, Salesforce, Sales Cloud, Service Cloud
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Member of Technical Staff, GPU / ML Systems
San Mateo, California, United States
OnsiteFull Time
SkyPilot
SkyPilot: Unified compute platform for orchestrating AI workloads across clouds.
Hands-on experience with GPU/accelerator systems and ML training or inference infrastructure; strong Python and systems-level skills; experience operating large-scale training or high-throughput inference.
vLLM, PyTorch, CUDA, Slime, Kueue, KAI, KServe, Python, Kubernetes, Spark, Databricks
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Senior AI/ML Platform Engineer
San Mateo, California, United States
$148k-$247k/yr HybridFull Time
Guidewire
GuidewireNYSE: GWRE: Provides a software platform for property and casualty insurers.
10+ YOE10+ years software engineering; 5+ years ML platforms/infrastructure; distributed systems; Python/Go/Java; Docker/Kubernetes; MLOps tools; cloud experience; knowledge of ML models.
Python, Go, Java, Docker, Kubernetes, MLflow, Kubeflow, SageMaker, Vertex AI, Databricks, AWS, GCP, Azure
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Lead AI/ML Engineer (GenAI & Agentic Systems)-iCloud
San Francisco, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Technical leadership applying production LLM systems, retrieval-assisted generation (RAG), agentic workflows, skills-based automation, evaluation and orchestration frameworks to improve cloud infrastructure efficiency and engineering productivity.
LLM, Retrieval-assisted generation (RAG), iCloud, Apple Intelligence, Private Cloud Compute (PCC)
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2w
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Staff ML Data Engineer (Datagrid)
San Francisco, California, United States
$227k-$313k/yr HybridFull Time
Procore
ProcoreNYSE: PCOR: Cloud-based construction management software for projects and teams.
8+ YOE8+ years building and operating large-scale data systems for ML; strong SQL and Python; experience with data pipelines, dataset curation, quality, and observability; ability to lead technical efforts and mentor engineers.
SQL, Python, Databricks, Spark, Kafka, Pub/Sub, Airflow, Dagster, AWS, GCP, CI/CD
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Senior ML Operations Engineer
San Francisco or Chicago or Scottsdale or New York
$118k-$203k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOEBachelor's in CS/Engineering; 5+ years in Data Science/ML/Ops; Python; AWS; Docker/Kubernetes; MLflow/Kubeflow; real-time model deployment; strong data/compute systems knowledge.
Python, AWS, Docker, Kubernetes, MLflow, Kubeflow
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Vision Systems Engineer
San Francisco, California, United States
OnsiteFull Time
Exploration Technology Group
Exploration Technology Group: Designs and builds hardware for space and defense missions.
5+ YOE5+ years in IR sensor systems, EO payloads, or space imaging; strong Kalman filtering, tracking, data association; CNNs/ML for real-time embedded inference; MATLAB/Python with production C++ experience.
Kalman filters (EKF, UKF), multi-target tracking, data association (JPDA, MHT), MATLAB, Python, C++, CNNs, embedded FPGA and GPU, radiometric modeling, Monte Carlo, hardware-in-the-loop
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Dev / ML Ops Engineer
San Francisco or Pittsburgh
OnsiteFull Time
Zensors
Zensors: AI-powered spatial intelligence platform for physical environments.
6+ YOE6+ years in DevOps/MLOps or systems engineering with strong Linux, networking, and Kubernetes experience.
Kubernetes, Helm, Jenkins, GitLab CI, ArgoCD, Terraform, Ansible, NixOS, CI/CD, Linux, Networking
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Staff Agentic ML Engineer - Photoshop
San Jose or Waltham or San Francisco or Seattle or Los Angeles or New York City or California
$190k-$346k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
8+ YOEMaster's or PhD in CS/ML/Data Science, 8+ years ML experience, expertise in LLMs, fine-tuning (SFT, RLHF, DPO, PEFT/LoRA), agent system development, evaluation frameworks; proficiency with PyTorch and agentic frameworks; strong communication and problem-solving.
PyTorch, LangChain, LangGraph, MCP, A2A, Agent Development Kit (ADK), Claude Code, Codex, Cursor
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