Founding Full-Stack Engineer

ABOUT THE ROLE Join a small engineering team building agentic systems for an AI-enabled legal services business. You will work across the stack to deliver dependable tools and integrations that support lawyers in their daily work. WHAT YOU'LL DO - Build and improve agent systems, including harnesses, evaluations, and user interfaces designed for reliable legal work. - Ship full-stack features spanning database, backend, and UI, including client-facing tools, lawyer workspaces, and operations dashboards. - Develop integrations with collaboration, email, document, e-signature, and payment platforms to automate legal workflows. - Improve observability, evaluations, and infrastructure to support trustworthy agents in production. - Work directly with legal professionals to scope problems, deliver solutions, and incorporate feedback. WHAT WE'RE LOOKING FOR - Three to seven years of full-stack engineering experience, including maintaining and evolving SaaS applications beyond the prototype stage. - Production experience building agentic systems across user interfaces, integrations, and agent harnesses. - Strong TypeScript experience across Node.js services and React or Next.js applications. - Familiarity with PostgreSQL, tRPC, AWS, and Temporal. - Sound judgment and technical control when working with AI-generated code, plus experience with backend observability. - Experience in high-growth startup environments and working directly with users to scope technical problems. - A STEM or computer science degree and strong fundamentals; legal technology or other regulated-industry experience is helpful. - Authorized to work without visa sponsorship. COMPENSATION & BENEFITS Base salary is $180,000 to $250,000 annually, with equity of 0.1% to 0.6%. Visa sponsorship is not available. LOCATION On-site in San Francisco, United States.