> Markdown version of [/jobs/ext/4455104-product-engineer-full-stack-backend-leaning](https://www.wearedevelopers.com/jobs/ext/4455104-product-engineer-full-stack-backend-leaning). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Product Engineer (Full Stack / Backend-Leaning) - **Company:** Jenn Nguyen and Friends - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Salary:** $130,000.0 - $210,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Software Quality, DevOps, Github, Design of User Interfaces, Human-Computer Interaction, MySQL, Next.js, Software Engineering, TypeScript, ReactJS, Backend, Vertica, Event Sourcing, Stream Processing, Code Restructuring, Elixir - **Published:** October 31, 2026 - **Apply:** https://www.careerbuilder.com/job-details/product-engineer-full-stack-backend-leaning-san-francisco-ca--f6638c65-e620-438e-a480-af027a13765f ## About the Role Product Engineering, Product Engineering, Startup, Artificial Intelligence (AI) Agents, Application Programming Interface (API), Fortune 500 Customers, Risk, Vision Plan, Artificial Intelligence (AI), User Interface/Experience (UI/UX), * What Will You Need?* 3+ years of software engineering experience (mid to senior level).* Experience in startup environments or strong signal backgrounds (top-tier schools, impressive GitHub, or top-tier tech companies).* Hands-on experience with React/Next.js, TypeScript, MySQL, and familiarity with ClickHouse.* Strong fundamentals in full stack development with the ability to own features end-to-end.* Passion for craftsmanship and strong opinions about code quality and product design.* Comfort working in a high-urgency, fast-paced, in-person environment. * Strongly Preferred* Growth-stage startup experience.* Experience at top-tier technology companies.* Experience with event sourcing, stream processing, or languages like Elixir, Rust, or Scala. * Must Not Have* Job hopping history.* Employment gaps without strong explanation.* Consulting-only background.* Long-time manager/CTO transitioning back to IC without recent hands-on depth.* Primarily DevOps or infrastructure-focused profile.* Experience limited to internal dashboards, refactoring, or low-complexity projects. ## Description * Product Engineer (Full Stack / Backend-Leaning)* Compensation: $130K-$210K base (varies by level and interview performance) + equity* Location: San Francisco, CA* Work Policy: 5 days/week in-office* Sponsorship: TN and OPT visa transfers supported* Stage: Seed-stage startup | $3.1M raised | YC-backed | 10+ enterprise customers