Product Engineer (Full Stack / Backend-Leaning)

• 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

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.

Who Are We? Were a YC-backed, San Francisco-based startup building autonomous AI agents for fraud, compliance, trust & safety, and threat intelligence. Our platform provides a unified API and end-to-end system that helps companies integrate best-in-class safety tools quickly and reliably.

Founded by engineers from leading Trust & Safety teams, were already working with enterprise customers and Fortune 500 companies. Were growing fast and scaling both product and team to meet demand.

What’s in It for You?

• Work directly with founders on frontier AI systems solving real-world risk and safety problems.* Ship features with iteration cycles measured in hours-not quarters.* Own product features end-to-end, from backend logic to polished UI to production deployment.* Help build infrastructure that processes billions of events per day.* Competitive base salary plus meaningful equity in a fast-growing YC-backed company.* Platinum-tier medical, dental, and vision insurance.* Unlimited PTO.* Lunch and wellness stipend.

• What Will You Do?* Design and ship full product features across frontend and backend layers.* Build and scale AI-driven interfaces used in high-stakes environments.* Work directly in React/Next.js, TypeScript, MySQL, and ClickHouse.* Collaborate closely with founders to solve real-time decisioning challenges balancing precision, speed, and user trust.* Run fast pilots, demos, and production rollouts across industries.* Contribute to architectural decisions that enable scaling to billions of events.