Carta
Legal Product Builder
Toronto, Ontario, Canada +1 · Full-time · Posted Oct 8, 2026
- Location
- Toronto, Ontario, Canada
New York, New York, United States - Experience
- 4+ years of substantive training and experience; may be Big Law, in-house at an asset manager or PE firm, comparable legal practice, or a legal-adjacent role.
- Visa sponsorship
- Carta uses E-Verify in the United States for employment authorization.
About the job
Build and improve AI-powered legal products by translating legal judgment and workflows into agent behavior, evaluations, and prototypes.
What you'll do
- Translate legal processes into decisions, rules, workflows, exceptions, and escalation points for AI agents.
- Create examples, evaluation criteria, and test cases; test agent performance and work with engineers to address failures.
- Prototype legal capabilities using AI tools, prompts, workflows, and agent behavior.
What they ask for
- Lawyer with substantive legal training and experience.
- Track record of identifying breakdowns in legal workflows and proposing or building improvements.
- Able to collaborate with engineers and translate legal judgment into actionable technical guidance.
- Strong written communication, sound judgment, and ability to work independently.
Nice to have
- Commercial contract negotiation experience; legal tech or hybrid legal/product experience; familiarity with contract automation, document intelligence, or negotiation tooling.
- Founder experience or experience building something from scratch.
Pay
$166,000 - $196,000 CAD minimum cash compensation (salary + commission if applicable) in Toronto, Ontario, Canada.
AI focus
Build, prototype, evaluate, and improve AI-powered legal products and agents for legal and compliance work.
Model-written summary · the original posting is authoritative