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1,811 senior ai engineer jobs at 650 companies in Fairfield, CA

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Senior AI Engineer
Oakland, California, United States
$150k-$170k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years building production-grade generative AI/LLM systems, multi-agent orchestration with LangGraph, RAG, Python backend development, and AI governance for enterprise deployments.
LangGraph, Python
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1mo
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Founding Senior AI Product Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
Thorin
Thorin: Building proactive AI agents for enterprise workflow automation.
Senior-level experience building AI-native products and workflows, strong product judgment, ability to ship frequently, mentor engineers, and partner with founders and customers.
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4w
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Senior AI Developer
Pleasanton, California, United States
$130k-$163k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
3+ YOE3+ years senior software development experience with 2+ years in enterprise AI, strong skills in Python/Java, generative AI platforms, RAG, prompt engineering, and stakeholder collaboration.
Vertex AI, Anthropic, Python, Java, LangChain, LlamaIndex, Pinecone, Weaviate
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Senior AI Engineer
San Francisco or New York City or Vancouver or Amsterdam or London or Paris or Singapore or Tokyo
$190k-$316k/yr HybridFull Time
Amplitude
AmplitudeNASDAQ: AMPL: Digital analytics platform for understanding and optimizing customer behavior.
3+ YOE3+ years software engineering experience with 2+ years building production LLM or applied AI systems; experience designing and scaling AI products, strong product sense, and collaboration skills.
LLM, agent frameworks, evals
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2w
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Senior AI Engineer — Agents
San Francisco, California, United States
HybridFull Time
Mira Mace
Mira Mace: AI-powered healthcare advocacy and navigation for Medicare beneficiaries.
Experience building and shipping LLM-powered systems or agents, strong AI fluency (prompting, retrieval, evaluation), production monitoring, and solid software engineering practices.
Python, TypeScript, FastAPI, Next.js, Postgres
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2w
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Senior/Staff AI Engineer
Sacramento, California, United States
RemoteFull Time
DataDirect Networks
DataDirect Networks: High-performance storage and data management for AI and HPC.
Experienced engineer with production AI systems ownership, deep systems-level expertise in inference performance, and ability to optimize compute, memory, storage, and serving architecture.
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2w
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Senior Lead AI Engineer (MLXT)
McLean or San Francisco or Cambridge or San Jose or New York
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's in CS/AI/EE/CE+6yrs or Master's+4yrs experience in AI/ML, 6+ years programming in Python/Go/Scala/Java, cloud AI deployment experience, leadership and systems engineering skills.
Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
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3mo
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Senior Applied AI Engineer
San Francisco, California, United States
OnsiteFull Time
Alterion
Alterion: Building a control plane for enterprise AI agents.
5+ YOE5+ years in software/ML engineering; strong Python; production services; LLMs experience; model evaluation and monitoring; PyTorch or similar.
Python, PyTorch, LLMs, Machine Learning Pipelines, APIs
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Senior Applied AI Engineer
San Francisco, California, United States
$200k-$250k/yr HybridFull Time
Roger Healthcare
Roger Healthcare: AI clinical documentation platform for home health clinicians.
7+ YOE7+ years software engineering with AI/ML depth, experience training/fine-tuning LLMs, shipping AI products, strong eval/observability skills, agentic systems experience, and product/startup mindset.
LLMs, open source models
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3mo
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Senior Lead AI Engineer
San Jose or San Francisco or New York City or Cambridge or McLean
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
4+ YOEBachelor's plus 6 years or master's plus 4 years developing AI/ML technologies; 6 years programming in Python, Go, Scala, or Java. Cloud AI deployment and team leadership preferred.
AWS Ultraclusters, Hugging Face, VectorDBs, Nemo Guardrails, PyTorch, Python, Go, Scala, Java, C++, C#, Golang, AWS, Google Cloud, Azure
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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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Senior AI Engineer
San Francisco, California, United States
$250k-$300k/yr HybridFull Time
You.com
You.com: AI-powered search engine and enterprise productivity platform.
Hands-on AI engineer experienced with modern AI/agent stacks, systems design, public open-source work, developer outreach, and strong technical and executive communication.
GitHub, E-Verify, You.com APIs, LLM
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3w
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Senior AI Engineer
San Francisco, California, United States
HybridFull Time
H2O.ai
H2O.ai: Provides open-source machine learning and predictive analytics for enterprises
8+ YOE8+ years AI/ML engineering experience, enterprise delivery leadership, LLM and agentic AI experience, strong Python and ML framework skills, cloud and Kubernetes deployment experience.
Python, PyTorch, TensorFlow, scikit-learn, LangChain, LlamaIndex, AWS, Azure, GCP, Kubernetes, Docker, Wave, H2O Document AI
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2mo
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Senior AI Engineer – Health Intelligence
San Francisco, California, United States
OnsiteFull Time
Oura
Oura: Sells smart rings that track and analyze personal health data.
2+ YOE2+ years in AI engineering or backend/ML; proficient in Python; experience shipping production features; end-to-end ownership; strong cross-functional collaboration.
Python, Cloud-Native Services
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3mo
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Senior AI Product Engineer
San Francisco, California, United States
$195k-$225k/yr OnsiteFull Time
TruckSmarter
TruckSmarter: Mobile platform for truck drivers to manage loads and finances.
5+ YOE5+ years of software engineering, building and shipping complex systems; strong interest in AI/LLMs; startup experience; mentorship and leadership responsibility.
Python, LLMs, GenAI, Machine Learning, APIs, CI/CD
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2mo
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Senior Applied AI Engineer
San Francisco, California, United States
$190k-$250k/yr HybridFull Time
Abby Care
Abby Care: Trains and pays family members to provide home care.
5+ YOE5+ years software engineering and applied AI/ML; Python proficiency; cloud experience (AWS); deploying and scaling LLMs; privacy/security awareness.
Python, AWS, LLM deployment, RAG architectures, model fine-tuning, data processing, human-in-the-loop AI pipelines
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2mo
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Senior Platform AI Engineer
San Francisco or United States
$192k-$260k/yr HybridFull Time
Drata
Drata: Automated security and compliance platform for businesses.
7+ YOE7+ years software engineering; 2+ years AI/ML infra in production; strong Python; TypeScript/Node.js preferred; experience with LLM APIs, vector databases, and AI orchestration; Terraform; AWS (ECS, S3, Bedrock); familiarity with multi-tenant architectures.
Python, TypeScript, Terraform, LLM APIs, vector databases, SageMaker, Bedrock, AWS, container orchestration, API design, CI/CD, workflow orchestration, multi-tenant architecture
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2w
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Senior Lead AI Engineer (MLXT)
McLean or San Francisco or New York City or San Jose or Cambridge
$230k-$286k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
6+ YOEBachelor's degree plus 6 years or master's degree plus 4 years developing AI/ML technologies; 6 years programming in Python, Go, Scala, or Java. Cloud AI deployment and team leadership preferred.
Python, Go, Scala, Java, AWS, Google Cloud, Azure, C++, C#, Golang
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1w
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Senior AI Engineer
San Francisco, California, United States
OnsiteContract
Andreessen Horowitz
Andreessen Horowitz: Global venture capital firm investing in technology companies.
Experienced AI/ML engineer for a short-term (1-3 month) contract to build in-house products that help scale the organization's work.
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2w
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GTM AI Engineer
Austin or Chicago or New York City or Salt Lake City or San Francisco or United States
$115k-$175k/yr RemoteFull Time
Gong
Gong: AI platform analyzing customer interactions to improve sales performance.
Background in software/data engineering or applied AI, experience shipping AI/LLM tools to production, systems thinking, API and workflow integration experience, strong independent delivery and stakeholder partnership skills.
Gong, Salesforce, APIs, agent frameworks, workflow orchestration, LLM
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