1,243 product development engineer jobs at 576 companies in Cotati, CA
2w
Save
Mark Applied
Hide
2w
Product Engineer 4 - Etch ESC product development (200338)
United States or California or San Francisco
$104k-$231k/yrHybridFull Time
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
3+ YOERequires a Ph.D. with 3+ years, a master's with 3–6 years, or a bachelor's with 8 years in a relevant engineering or science field, plus semiconductor/product design experience and Python or MATLAB proficiency.
Hyperspell: Memory and context layer for AI agents.
3+ YOE3+ years building product as backend/full-stack/AI or developer tools engineer; Python and TypeScript fluent; strong backend; interest in AI agents, LLMs, memory and context; strong product judgment; clear communication; enjoy building developer tools; able to work on-site in San Francisco.
Cursor: AI-powered code editor for professional software developers.
5+ YOE5+ years in field engineering, solutions, consulting, technical enablement, or software engineering at developer tools; experience delivering workshops, building demos and labs, strong technical communication and product expertise.
New York City or San Francisco or Austin or United States
$120k-$300k/yrHybridFull Time
R1 RCM: Revenue cycle management solutions for healthcare providers.
5+ YOE5+ years software engineering experience with at least 2 years of direct React development; full‑stack skills with React, TypeScript, Node.js, SQL, and Python; product-focused design and ownership; strong communication and critical thinking.
Roboflow: Platform for building and deploying custom computer vision models.
Senior product engineer who has shipped end-to-end software products, owns product surfaces, excels in product judgment, user empathy, roadmap prioritization, and can ship features independently.
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years product and/or engineering experience, former SDE who actively codes, experience owning developer-facing products and deep familiarity with AI coding tooling and developer experience.
Copper: Manufacturing battery-integrated induction stoves for simple home electrification.
2+ YOE2–5 years of hands-on mechanical/product development engineering; experience with hardware products; CAD proficiency; knowledge of volume manufacturing processes; strong collaboration and communication.
Conversion: AI-native marketing automation platform for modern B2B companies.
3+ YOE3+ years shipping product features; product-focused engineer with React+Typescript and Go experience; strong customer-facing collaboration; able to own end-to-end product delivery in San Francisco office.
Ampersand: Integration infrastructure for AI agents and developer applications.
4+ YOE4+ years engineering experience building digital products (B2B SaaS or developer tools). Strong React skills, full-stack range, Go backend a plus, AI-forward aptitude, strong communication and product intuition.
Firecrawl: Converts websites into clean structured data for AI.
3+ YOE3+ years building and shipping developer-facing product; strong ownership of ambiguous problems; authorized to work in the US or eligible remote regions.
LiveKit: Infrastructure for real-time voice and video AI applications.
6+ YOE6+ years engineering experience, strong TypeScript skills, comfort with Go, experience shipping developer-facing UIs/CLIs and dashboard tooling for robotics, strong product sense and communication.
Lumen Energy: Provides solar and battery solutions for commercial real estate portfolios.
3+ YOE3–5+ years in product/front-end/full-stack engineering; strong prototyping, communication, and product judgment; familiarity with Python, Flask, SQLAlchemy, PostgreSQL, Rust, TypeScript, React, GraphQL, Google Cloud Platform; experience using AI coding tools.
Eve: AI-powered legal platform for plaintiff law firm case workflows.
Proven product ownership and strong front-end, back-end, or full-stack engineering experience; interest/experience with AI; strong collaboration, communication, and fast shipping mindset.
Patronus AI: Provides automated evaluation and simulation infrastructure for AI systems.
3+ YOEBS/MS/PhD in CS or related with 3+ years as a software/full-stack/product engineer; experience owning complex products end-to-end, enterprise SaaS familiarity, strong engineering judgment, and collaboration with researchers.
React/TypeScript, Next.js, Python, SQLite, Claude Code, Codex, Playwright, Selenium
Workhelix: Provides software to measure and optimize enterprise AI ROI.
5+ YOE5+ years software engineering experience; strong Python and React full-stack skills; SQL and Postgres knowledge; experience building scalable production SaaS; strong product judgment and collaboration.
Clera: AI talent agent matching professionals with high-growth startup roles
Proficiency with TypeScript (React) and Go, experience with PostgreSQL and Redis, familiarity with AWS, Terraform, and Docker, API development experience, and prior B2C product experience.
Clarify: An AI-native CRM platform that automates sales workflows.
Experience shipping product improvements rapidly in a startup; strong product judgment and design sense; customer interaction; PLG/growth experience; technical execution; collaborative with founding team.
Lapel: Unifying customer data to power personalized service at scale.
3+ YOE3+ years building and shipping products; proficient in TypeScript full-stack; experience with React, Node.js, Postgres, Temporal, and Pulsar; strong product judgment and system design skills.