1,243 product development engineer jobs at 576 companies in Cotati, CA

2w
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Product Engineer 4 - Etch ESC product development (200338)
United States or California or San Francisco
$104k-$231k/yr HybridFull Time
Lam Research
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.
Python, MATLAB
2mo
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Product Engineer
San Francisco, California, United States
$150k-$220k/yr OnsiteFull Time
Hyperspell
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.
Python, TypeScript, Backend, APIs, SDKs, AI/LLM
2w
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Product Education Engineer
New York or San Francisco or London
OnsiteFull Time
Cursor
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.
Cursor
1mo
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Product Engineer
New York City or San Francisco or Austin or United States
$120k-$300k/yr HybridFull Time
R1 RCM
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.
React, Node, Python, TypeScript, SQL, Figma, Illustrator
2mo
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Product Engineer
New York City or San Francisco or United States
$165k-$195k/yr RemoteFull Time
Roboflow
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.
Roboflow, REST API
3mo
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Product Lead, Developer Experience
San Francisco or New York
$174k-$290k/yr HybridFull Time
Rippling
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.
Slack, Microsoft 365
3mo
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Mechanical Engineer, New Product Development
Berkeley, California, United States
$105k-$125k/yr HybridFull Time
Copper
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.
CAD, GD&T
1w
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Product Engineer
San Francisco, California, United States
$175k-$250k/yr OnsiteFull Time
Conversion
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.
React, Typescript, Go, Slack, Marketo, HubSpot, Pardot
1mo
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Product Engineer - Interfaces
San Francisco, California, United States
OnsiteFull Time
Ampersand
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.
React, Go
2mo
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Product Engineer
San Francisco, California, United States
$130k-$200k/yr OnsiteFull Time
Mintlify
Mintlify: AI-powered platform for generating and hosting software documentation.
Product-minded engineer with a distinct depth; capable of both front-end and back-end work; ownership of features and collaboration.
React, JavaScript, TypeScript, Backend
3w
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Product Engineer
San Francisco or North America or South America
$210k-$260k/yr HybridFull Time
Firecrawl
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.
5d
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Senior Product Engineer, Robotics
San Francisco, California, United States
$200k-$300k/yr OnsiteFull Time
LiveKit
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.
TypeScript, Go, Kubernetes
4w
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Product Engineer
San Francisco, California, United States
RemoteFull Time
Lumen Energy
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.
Python, Flask, SQLAlchemy, PostgreSQL, Rust, TypeScript, React, GraphQL, Google Cloud Platform, Cursor, Claude, Codex, Excel
4d
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Product Engineer
San Mateo or San Francisco
$195k-$350k/yr HybridFull Time
Eve
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.
OpenAI, Anthropic, Greenhouse
2w
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MTS - Product Engineer
San Francisco, California, United States
$125k-$200k/yr OnsiteFull Time
Patronus AI
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
2mo
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Product Development Engineering Lead
San Francisco, California, United States
OnsiteFull Time
NewDealDesign
NewDealDesign: Strategic design studio creating physical and digital technology products.
5+ YOEExperienced product development lead with project management, client relations, team leadership, hands-on CAD, prototyping, and problem-solving.
SolidWorks, PDM Works, FEA, 3D CAD, FEA Simulation
2w
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Senior Product Engineer
San Francisco, California, United States
$150k-$224k/yr OnsiteFull Time
Workhelix
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.
Python, FastAPI, React, Postgres, SQL, AWS, CI/CD
2mo
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Founding Product Engineer
San Francisco or Los Angeles or New York City
$190k-$210k/yr HybridFull Time
Clera
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.
TypeScript, React, Go, PostgreSQL, Redis, AWS, Terraform, Docker, REST, GraphQL, Slack, Linear, GitHub, Figma
2mo
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Product Engineer
Seattle or San Francisco
$160k-$250k/yr HybridFull Time
Clarify
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.
Product analytics, A/B testing, UX design
2mo
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Product Engineer
San Francisco, California, United States
OnsiteFull Time
Lapel
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.
TypeScript, React, Vite, Tailwind, Node.js, Postgres, Temporal, Pulsar