This document discusses socio-technical systems engineering and analysis. It describes creating interconnected communities of autonomous local actors enabled by technology that allow for global coordination. Proper design and testing of economic systems requires interdisciplinary skills and understanding how to synthesize systems through engineering design and analyze them through empirical testing. Blockchains can serve as sensors and smart contracts as actuators, allowing decentralized coordination similar to multi-agent robotics. Engineering systems raises responsibility to consider fairness, ethics, safety, and how individuals and societies experience risk differently.