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 integrations used in day-to-day legal workflows.

What You'll Do

• Build and improve agentic systems, including agent harnesses, evaluations, and interfaces that are reliable for legal work.

• Ship full-stack features from database to UI, including client-facing tools, lawyer workspaces, review queues, redline and diff views, chat, and operations dashboards.

• Build integrations with collaboration, email, document, e-signature, and billing platforms to automate legal workflows.

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

• Work directly with lawyers to scope technical problems, deliver solutions, and incorporate user feedback.

What We're Looking For

• Three to seven years of full-stack engineering experience, including maintaining and evolving production SaaS applications beyond the prototype stage.

• Production experience building and deploying agentic systems across the stack, including agent interfaces, integrations, and harnesses.

• Strong TypeScript experience, including Node.js backend services and React or Next.js, plus PostgreSQL, tRPC, AWS, or Temporal experience.

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

• Experience in high-growth environments and direct collaboration with users to scope technical problems.

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

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

• Must be authorized to work without visa sponsorship and able to start immediately or within two weeks.

Compensation & Benefits

Base salary: $180,000 to $250,000 annually. Equity: 0.1% to 0.6%. Visa sponsorship is not available.

Location

On-site in San Francisco, United States.