2,261 ai developer jobs at 842 companies in Petaluma, CA
🚀PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
San Francisco or Seattle or Dallas or Austin or Chicago or Atlanta or New York or San Diego
$100k-$120k/yrHybridFull Time
JacobsNYSE: J: Global provider of professional engineering and technical services.
1+ YOE1-3 years software development experience, bachelor's in CS/AI/data science, proficiency with AI/LLM APIs and frameworks, Python and JavaScript/TypeScript skills, Git and CI/CD experience, Docker/Podman familiarity.
Python, TypeScript, JavaScript, LangChain, LangGraph, CrewAI, PydanticAI, Model Context Protocol (MCP), Anthropic Claude API, OpenAI API, OpenAI Codex, Claude, Cursor, GitHub, GitHub Copilot, SQL, Docker, Podman, React, HTML, CSS, FastAPI, Flask, Express, Pinecone, Weaviate, pgvector, Microsoft Azure, Microsoft Fabric, Google Cloud, Amazon Web Services, Power BI
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.
Cargomatic: Digital marketplace connecting shippers with local trucking capacity.
3+ YOE3+ years software engineering with focus on AI/ML or automation; hands-on AI-powered applications; experience with agentic AI concepts, LLMs, and modern AI frameworks; cloud infrastructure (AWS); backend (Node.js); frontend (React).
SpotOn: Provides point-of-sale and business management software for restaurants.
5+ YOE5+ years building developer tools or platform systems; 2+ years with LLMs/AI agents in production; designed AI-assisted code generation/review; built multi-agent workflows; hands-on AI coding tools daily.
P-1 AI: Developing AI agents for industrial engineering and physical design.
Experience shipping AI research to production, deep learning and LLM expertise, fluent Python, familiarity with agentic frameworks (e.g., LangChain), and experience with physical systems (mechanical/robotics).
GC AI: AI-powered legal platform for in-house legal teams.
5+ YOE5+ years software engineering (2+ years on AI systems), deep LLM implementation experience, production AI systems at scale, TypeScript proficiency, leadership and mentoring ability.
Pleasanton or Seattle or Atlanta or Vancouver or Boulder or San Francisco or Toronto
$246k-$370k/yrHybridFull Time
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
10+ YOE10+ years software engineering experience with distributed systems and cloud; 2+ years integrating LLMs and building AI orchestration; expertise in system design, Responsible AI, and mentoring senior engineers.
Pingo: AI-powered mobile application for personalized language learning.
Experience designing and owning AI architecture and systems (memory, personalization, real-time speech, low-latency), strong product judgment, experimentation and evaluation skills, and ability to hire and lead an AI team.
Writer: Platform for building and deploying enterprise generative AI agents.
5+ YOE5+ years of experience building and deploying ML/AI systems; proficient in Python and frameworks (PyTorch, TensorFlow, or JAX); strong ML/natural language processing background; experience with cloud (AWS, GCP, Azure) and MLOps; able to deliver scalable software; strong collaboration and problem-solving.
San Francisco or New York City or Vancouver or Amsterdam or London or Paris or Singapore or Tokyo or Colorado or California or Washington
$211k-$316k/yrHybridFull Time
AmplitudeNasdaq: AMPL: Develops digital analytics software for tracking customer product behavior.
3+ YOE3+ years software engineering (2+ years building production LLM/applied AI), experience designing/scaling AI products and platforms, familiarity with model APIs/agents/retrieval/evals, strong product sense and communication.
model APIs, agent frameworks, evals, retrieval, prompting
New York or McLean or Cambridge or San Jose or San Francisco
$215k-$246k/yrOnsiteFull Time
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor’s or Master’s in CS/AI/EE/CE or related; 4+ years (Bachelor) or 2+ years (Master) in AI/ML; 4+ years Python/Go/Scala/Java; cloud AI experience.
UCSF Health: Academic medical center providing advanced patient care and research.
5+ YOEBachelor's or equivalent, 5+ years building and deploying AI/ML systems, advanced Python and SQL, experience with data pipelines, model deployment, APIs, LLMs, and cloud platforms (GCP/AWS/Azure).
Boston or New York City or Santa Monica or Washington or California or Los Angeles or San Francisco or Philadelphia or Orange County or San Diego
$134k-$237k/yrOnsiteFull Time
Goodwin Procter: Legal services for innovators and investors in high-growth industries.
Bachelor's degree required; experience with Microsoft Azure tools (Power Automate, Power Desktop, Forms, Azure AI Studio), Microsoft Azure Machine Learning, Microsoft Dynamics CRM, and Microsoft Excel; strong attention to detail and data management skills.
Microsoft Power Automate, Microsoft Power Desktop, Microsoft Forms, Microsoft Azure AI Studio, Microsoft Azure Machine Learning, Microsoft Azure, Generative AI (GenAI), Microsoft Dynamics CRM, Microsoft Excel
Walden Robotics: A building general-purpose robots and agent systems to improve quality of life across homes, workplaces, and farms.
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.
Thorin: Building proactive AI agents for enterprise workflow automation.
Experience building production software, backend and frontend systems, APIs and distributed systems; familiarity with LLMs or AI applications; strong product judgment and ownership.
FreshworksNASDAQ: FRSH: Provides cloud-based customer support and IT management software.
Experience building AI/LLM-powered applications, integrations across Salesforce/Marketo/CRM stacks, production-grade reliability, and GTM/revenue operations domain knowledge.