High-tech real estate brokerage Compass has a new mountain of cash to continue building out its technology platform and grow both its East and West Coast engineering hubs. Compass today announced a $370 million Series G round that brings the company to a lifetime total of $1.5 billion raised. The round ups Compass to a valuation of $6.4 billion, the company said. Primary investors in the round include Canada Pension Plan Investment Board, Dragoneer Investment Group, and SoftBank Vision Fund.