Founding Engineer

About the Role This is the first engineering hire at an early-stage B2B SaaS startup building AI-powered workflow automation for distributors and manufacturers. You'll work directly alongside the founders, owning problems end to end — from understanding customer workflows to designing, building, and shipping production features. What You'll Do Talk directly with customers to understand their workflows and surface the right problems to solve. Build across the full stack: customer-facing features, AI agents, third-party integrations, and infrastructure. Improve the evals, tests, and tooling that make each new customer implementation faster and more reliable. Ship your first feature to a live customer within your first week. Design and implement a customer-driven feature end to end within your first month. Own a meaningful surface area of the product, end to end, within your first quarter. What We're Looking For Hands-on full-stack development experience shipping production web applications with TypeScript, Next.js, and Python . Demonstrated experience building production-ready AI agents, including context engineering, tool design, and evaluation frameworks. Experience deploying and managing applications on Google Cloud Platform . Experience integrating with legacy systems, APIs, and third-party software platforms (ERP/CRM experience is a plus). Comfort conducting customer discovery and translating business problems into technical solutions. Experience building and maintaining automated testing, evaluation frameworks, and observability tooling for production systems. Prior experience in early-stage startup environments with small teams and rapid iteration cycles. Familiarity with LLM frameworks, prompt engineering, or AI agent orchestration tools is a strong plus. Background in B2B operations automation or enterprise software integration is a plus. Compensation & Benefits Salary range: $140,000 – $220,000 USD annually . Visa sponsorship is available. Location On-site in San Francisco, CA .