Per their latest annual report: "As of January 31, 2022, we had 7,461 employees, of which approximately 67% were in sales, marketing and customer success, 20% in engineering, product development and customer operations and 13% in general and administrative. We had approximately 69% of our employees based in the U.S. and the remainder in international locations."
Eng team of 1,500 then, revenue of $1.4m per head
1500 developers for a click to sign platform? Competitors have done it with 1% of that or less.