75 prompt engineer jobs at 58 companies in Cotati, CA
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Agent Engineer
San Francisco, California, United States
OnsiteFull Time
Variance: Autonomous AI platform for managing digital fraud and adversarial risk.
Experience shipping production systems, hands‑on LLM work (prompting, RAG, evals), strong software engineering, customer communication, and CS degree or equivalent.
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.
Bland AI: Provides human-like AI agents for automated business phone calls.
4+ YOERequires 4–8+ years in solutions engineering, sales engineering, or technical pre-sales; enterprise sales-cycle experience; technical discovery and POV ownership; ability to configure demos, understand APIs, work with prompts, and engage technical buyers.
Alpharun: Provides AI-powered sales coaching and autonomous voice agents.
4+ YOE4+ years in technical customer-facing roles, experience deploying integrations, building prompt-engineered agents, strong customer communication, and deep curiosity about AI.
San Francisco or Seattle or Los Angeles or New York City or United Kingdom or Ireland or Poland or Germany or Australia or North America or Europe
$200k-$260k/yrRemoteFull Time
Whatnot: Social marketplace for buying and selling via live streams
4+ YOE4+ years industry experience, 1+ years applied AI/LLM product experience; strong fluency with prompt engineering, RAG, MCP, agents, evals; systems-integration experience with APIs/webhooks; strong communication and mentorship skills.
Stand: Provides homeowners insurance using physics-driven AI risk assessment.
Proven experience shipping agentic systems, building evaluation frameworks, MCP implementations, production prompt/skill management, and tooling for engineering teams; familiarity with authorization and product discovery.
FurtherAI: Automates insurance workflows with artificial intelligence agents.
6+ YOE6+ years building in ML/AI, strong Python, expert LLM prompting, experience building orchestration/tools for agents, excellent verbal and written communication; B2B SaaS and 0–1 experience preferred.
Fluency: Automates enterprise process mapping and documentation with artificial intelligence.
Hands-on experience building LLM-powered features; production engineering in TypeScript/Node and/or Python; experience with multiple LLM providers; strong prompt engineering, retrieval and evaluation; track record of evaluation systems; solid software engineering.
Gamma: AI platform that generates presentations, documents, and websites from text.
Experience shipping high-volume performance creative, AI creative tool fluency, prompt engineering and light scripting, analytics for ad performance, and design leadership experience.
Dealops: Building revenue infrastructure for modern B2B pricing
4+ YOE4+ years software development experience; full-stack focus; proficiency in React, TypeScript, and SQL/PostgreSQL; track record building scalable products; experience with ML or prompt engineering is a plus.
New York City or San Francisco or Europe or Asia or Australia or North America
$195k-$240k/yrOnsiteFull Time
Legora: AI workspace for legal document research and drafting.
Experience building AI/LLM-driven marketing automations and agent workflows, prompt engineering, model evaluation, integrations with marketing data stacks, strong communication and marketing instincts.
Mountain View or Los Angeles or New York City or San Francisco
$213k-$263k/yrOnsiteFull Time
Waymo: Autonomous driving technology for ride-hailing and logistics.
5+ YOE5+ years software engineering experience building distributed systems; expertise in applied LLMs/Agentic AI, multi-agent orchestration, prompt engineering; proficiency with C++ or Python; Bachelor's in CS or equivalent experience.
Denver or San Francisco or New York City or Seattle or United States
$179k-$245k/yrHybridFull Time
Gusto: Cloud-based payroll and HR software for small businesses.
8+ YOE8+ years systems engineering experience, production AI experience (prompting, fine-tuning, RAG, multi-agent), strong distributed-systems and developer-experience mindset, excellent communication and mentoring skills.
Large language models (LLMs), Retrieval-augmented generation (RAG), multi-agent systems, CI/CD, APIs, evals
Drata: Automated security and compliance platform for businesses.
3+ YOE3+ years software engineering; experience with AI tooling and developer platforms; MCP and CI/CD; AWS; TypeScript or Python; CI/CD tooling; knowledge of Anthropic API or equivalents; strong prompt engineering; agile experience.
San Francisco or New York or Boston or United States
$200k-$350k/yrFieldFull Time
Edison Scientific: Developing autonomous AI agents for scientific research and discovery.
2+ YOE2+ years professional software engineering; strong Python and/or TypeScript/JavaScript; experience deploying LLM/agentic AI systems, RAG pipelines, prompt engineering, and production integrations; 20-40% travel; degree in CS/related or equivalent experience.
Trustly: Provides account-to-account payment and open banking infrastructure.
8+ YOE8+ years software engineering experience with 3+ years on AI/ML or LLM infrastructure; hands-on experience with LLMs, RAG, fine-tuning, prompt engineering, function calling, and agentic workflows; strong engineering fundamentals and production experience.
Anthropic: Developing safe and reliable artificial intelligence systems.
6+ YOE6+ years of experience, a relevant bachelor's degree or equivalent, expert React skills, full-stack development, developer tools, LLMs, prompt engineering, and secure software projects.
React, Python, VS Code, CLI, TypeScript, Bun, Deno, JavaScript, LLM, Microsoft Excel
San Francisco or New York City or Seattle or Salt Lake City or London or Madrid or Singapore
$130k-$170k/yrHybridFull Time
Taxbit: Automated tax and accounting software for digital assets.
3+ YOE3+ years software engineering experience, 1+ year shipping LLM/AI apps; hands-on with AWS AI services (Bedrock, Strands, AgentCore, SageMaker), strong agentic and prompt-engineering skills, Python/TypeScript, and bachelor's in CS/ML or equivalent experience.