Sandstone — Cosign

Sandstone connects legal requests, documents and business context in one platform, helping in-house teams triage work and use AI for drafting and review.

Products & media

Sandstone

Legal relationship management platform that connects requests, documents and business context for intake, triage, drafting, review and tracking legal work.

Team

1 person across company lists

Founders

1 person

List

Nick Fleisher

Jobs

See all jobs for Sandstone here.

Customer Strategy LeadGTMNew York, New York · New York City, New York, United States · FullTime$130K – $170K • Offers EquityView Job

AI & ML EngineerEngineeringNew York, New York · New York City, New York, United States · FullTime$225K – $300K • Offers EquityView Job

Founding Product ManagerLegal & ProductNew York, New York · New York City, New York, United States · FullTimeView Job

Founding Forward-Deployed EngineerEngineeringNew York, New York · New York City, New York, United States · FullTime$170K – $250K • Offers EquityView Job

Senior Full-Stack Software EngineerEngineeringNew York, New York · New York City, New York, United States · FullTime$230K – $320K • Offers EquityView Job

All 9 jobs

Funding

All fundraising announcements are based on public sources. Please contact Cosign if you believe there are any discrepancies, or claim the profile to edit.

Leads

Participating Firms

Angels

Jun 2026Series A

$30M

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Jan 2026Seed

$10M

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