6,929 ai engineer jobs at 1,291 companies in San Francisco, CA
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AI Engineer
San Francisco, California, United States
$160k-$180k/yrOnsiteFull Time
Unlearn.AI: AI-driven clinical-trial technology helping biopharmaceutical teams design, monitor, and analyze trials with digital twins.
2+ YOEBachelor's degree in a relevant quantitative field, healthcare or clinical machine learning experience, 2+ years developing AI agents and tools, AI systems experience, AWS experience, and successful industry AI project execution.
Sonatus: Private automotive software providing cloud-to-edge AI and software-defined vehicle technology to automakers and suppliers.
10+ YOE10+ years ML engineering with 3+ years in Edge AI/embedded systems, Bachelor’s in CS/EE/Software Engineering, expert Python, C++14/17, PyTorch/TensorFlow, edge deployment and model optimization experience.
3+ YOE3+ years backend engineering with expert Python, production LLM/RAG/agent experience, cloud deployment (AWS), prompt engineering, and system design.
Magic Patterns: Private AI design tool helping product teams prototype software, test ideas, and generate production-ready UI.
Experience using AI tools, working with AI models or agents, and building evaluation systems, post-training, or context engineering; strong first-principles problem-solving skills.
Bertram Capital: Private equity firm investing in lower-middle-market companies and providing growth and technology support to portfolio businesses.
0+ YOE0–2 years of experience; BS or MS, preferably in engineering; strong engineering mindset and interest in business, operations, and investing; AI technology knowledge; excellent communication and collaboration skills.
Simple AI: Voice AI platform helping consumer brands automate inbound and outbound B2C phone calls.
1+ YOERequires 1–3 years of relevant experience, strong problem-solving and communication skills, customer focus, independence, and interest in AI advancements. Prompt engineering and AI platform experience preferred.
TypeScript, React, Python, Ruby on Rails, PostgreSQL, AWS
Mira Mace: AI-assisted healthcare navigation helping Medicare beneficiaries with appointments, insurance, care coordination, and medical bills.
Experience building and shipping LLM-powered systems or agents, strong AI fluency (prompting, retrieval, evaluation), production monitoring, and solid software engineering practices.
AI Fund: AI Fund is a privately held venture studio that-founds early-stage artificial-intelligence companies with entrepreneurs and partners.
3+ YOERequires 3+ years of software engineering experience, production LLM systems experience, strong Python and/or TypeScript/Node skills, and experience with LLM APIs, agentic workflows, evaluation, and end-to-end services.
Snorkel AI: The frontier AI data lab helping teams build the data and environments behind high-performing frontier and agentic AI.
5+ YOERequires 5+ years building production software, strong Python, distributed systems and cloud experience, AI/ML infrastructure expertise, production APIs, and leadership of complex engineering initiatives.
East West BankNasdaq: EWBC: The premier financial bridge between the East and West.
10+ YOEBachelor's degree in Computer Science, Engineering, Data Science, AI/ML or equivalent; 10+ years progressive software/AI engineering experience; hands-on Python, Azure OpenAI, Azure ML, Databricks, ADLS, LLM frameworks; legal authorization to work in the US without sponsorship.
Python, FastAPI, Flask, Azure OpenAI, Azure ML, Databricks, ADLS, Azure AI Search, LangChain, LlamaIndex, Semantic Kernel, OpenAI ChatGPT/Codex, Anthropic Claude, Google Gemini, Microsoft Copilot, AWS Bedrock, Llama, Mistral
Pi Security: Private cybersecurity startup providing an agentic product security platform that helps organizations detect, fix, and prevent vulnerabilities.
2+ YOE2+ years building AI systems with LLMs, 1+ year building AI agents, strong software engineering experience, and ability to work in person in San Francisco five days per week.
Baseten: Private AI infrastructure provider that trains, deploys, and serves artificial-intelligence models for businesses.
3+ YOERequires 3+ years in AI or automation engineering, production agents on Vercel, AI coding assistant fluency, CRM experience, end-to-end workflow ownership, automation platform and API/webhook proficiency.
Vercel, Claude Code, Cursor, Codex, Salesforce, n8n, Zapier, Make, Workato, BigQuery, Databricks, Sigma, Hex, Gumloop, Notion Agents, Vercel AI SDK, Claude Agent SDK, Mastra, CRM, API, webhooks, Microsoft 401(k)
Arcade: Private AI product-creation marketplace helping consumers design custom jewelry, accessories, and home decor with independent makers.
4+ YOE4+ years engineering experience, strong Python and Typescript, experience building and consuming APIs, testing mindset, comfortable with ambiguity, desire to ship.
Dust: Enterprise AI software helping organizations build and run collaborative agents connected to data and tools.
Build and run AI-powered support systems, lead and grow a support engineering function, investigate complex issues, and translate customer signal into product improvements.
Dust, Cursor, Claude Code, n8n, MacBook Pro, Linux
Tualatin or Austin or Austin or Fremont or Singapore or Malaysia or United Kingdom
OnsiteFull Time
Ichor SystemsNASDAQ: ICHR: Design and manufacture of fluid delivery subsystems for semiconductors.
5+ YOEBachelor’s degree in a technical discipline and 5–10 years of engineering experience applying AI, automation, data-driven solutions, and process improvement in manufacturing or operational environments.
Claude, large language models (LLMs), foundation models, retrieval-augmented generation (RAG), AI agents, Python, SQL, APIs, MES, ERP, QMS, PLM, CNC
Walden Robotics: Private full-stack physical AI building and deploying general-purpose robots for manufacturing and logistics.
Undergraduate CS/Engineering degree, track record delivering production agentic AI workflows, expertise with modern LLM tools, Python, data engineering, API integrations, and LLM eval/observability.
Momentic: AI-powered end-to-end testing platform for software engineering teams across web, iOS, and Android.
3+ YOE3+ years software engineering experience with hands-on AI capabilities in production; experience with supervised fine-tuning, prompt/context tuning, evaluation datasets, and LLM observability; strong engineering fundamentals.
AI Engineer – Algorithm Evaluation & Agentic Systems
Sunnyvale, California, United States
OnsiteFull Time
AppleNASDAQ: AAPL: Designing and manufacturing consumer electronics, software, and digital services.
Experience evaluating AI algorithms and designing agentic systems, with system-level reasoning, metric definition, engineering rigor, and clear technical communication.
Splunk: Splunk is a private Cis-owned enterprise software providing security and observability solutions to organizations worldwide.
10+ YOEExtensive AI/ML leadership with deep learning, NLP, LLMs, large-scale model development and production deployment; strong communication and mentorship skills.