Founding Full-Stack Engineer

About the Role

Join a small engineering team building agentic systems for an AI-native legal services business. You will work across the stack to deliver reliable tools and workflows used by legal professionals every day.

What You'll Do

• Build and improve agent systems, including their harnesses, evaluations, and interfaces, with reliability suitable for legal workflows.

• Ship full-stack features across client-facing applications, legal workspaces, review queues, document comparison tools, agent chat, and operations dashboards.

• Develop integrations with collaboration, email, document, e-signature, and billing platforms.

• Improve observability, evaluations, and infrastructure to support trustworthy agents at scale.

• Work directly with legal professionals to scope technical 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 backend services and React or Next.js frontends.

• Experience with PostgreSQL, AWS, and Temporal; familiarity with tRPC is also relevant.

• Ability to evaluate and maintain technical control over AI-generated code.

• Experience in high-growth, venture-backed environments and working directly with users to define technical solutions.

• A STEM or computer science degree and strong technical fundamentals.

• Legal technology or other regulated-industry experience, and backend observability experience, are useful.

• Must be authorized to work in the United States 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.