
Crosby is an agentic law firm built for execution, leveraging lawyer-assisted AI to review various legal documents like MSAs, DPAs, and NDAs in under an hour. They aim to accelerate growth for fast-paced companies by speeding up legal processes, particularly contract review, thereby reducing time to revenue. Crosby differentiates itself by integrating AI with human legal expertise, ensuring accuracy and speed. Their business model offers upfront, fixed pricing per document, contrasting with traditional hourly billing. The company's platform integrates with existing workflows via Slack, email, or CRM, using AI agents to analyze, draft, and clarify legal matters, with lawyers providing final judgment. Crosby also aggregates market data to help clients negotiate better terms.

Crosby is an agentic law firm built for execution, leveraging lawyer-assisted AI to review various legal documents like MSAs, DPAs, and NDAs in under an hour. They aim to accelerate growth for fast-paced companies by speeding up legal processes, particularly contract review, thereby reducing time to revenue. Crosby differentiates itself by integrating AI with human legal expertise, ensuring accuracy and speed. Their business model offers upfront, fixed pricing per document, contrasting with traditional hourly billing. The company's platform integrates with existing workflows via Slack, email, or CRM, using AI agents to analyze, draft, and clarify legal matters, with lawyers providing final judgment. Crosby also aggregates market data to help clients negotiate better terms.
What they do: Lawyer-assisted AI platform for fast contract review (MSAs, DPAs, NDAs) with fixed per-document pricing
Founded: 2024
Founders: Ryan Daniels (CEO), John Sarihan (CTO)
Notable funding: Seed $5.8M (Jun 2025); Series A $20M (Oct 2025)
Contract review and negotiation for high-volume sales agreements (MSAs, DPAs, NDAs).
2024
Data and Analytics
5,800,000
Participation from Bain Capital Ventures and multiple angel investors
20,000,000
Participation from Bain Capital Ventures, Elad Gil, Sequoia, Cooley and others
“Backed by prominent venture firms including Sequoia Capital, Bain Capital Ventures and Index Ventures; includes participation from well-known angel investors”
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About The Team
We're a team of technologists and legal experts collaborating closely to reimagine corporate legal services from the ground up. We build proprietary technology and human in the loop workflows to radically enhance the lawyer machine relationship. Our mission is to review complex documents faster than ever and with perfect quality
We operate with an in-person culture at our NYC office to foster high-bandwidth collaboration between our engineering and legal teams.
About The Role
We are looking for a problem-focused engineer with a builder mindset who loves creating and scaling systems from the ground up. As an early member of the team, you will have the unique opportunity to define and build the core technology stack that powers Crosby’s platform. You will work across the stack, building the robust back-end systems, tooling interfaces, and human-in-the-loop workflows needed to radically enhance the lawyer-machine relationship.
In this role, you’ll collaborate directly with the founders, define technical priorities, and ensure the scalability of our platform. You'll have a direct impact on our product and user experience as we create tools to make contract review faster and more efficient.
In This Role, You Will
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About Crosby
Crosby is the next-generation law company. We build proprietary technology and human-in-the-loop workflows to radically enhance the lawyer-machine relationship. We believe that selling work, not software, is the best way to realize the productivity gains of GenAI for professional services.
We offer competitive salary and equity compensation, comprehensive health, dental, and vision insurance, and unlimited PTO.
Crosby is an equal opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics.
Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the New York City Fair Chance Act.
Pursuant to New York Labor Law Section 194-b, the US Pay Range for this position is listed below. Final compensation will be determined based on skills, experience, and qualifications.
Compensation Range: $220K – $300K