Driver Lead for FirstMile. Who We Are. FirstMile is an e-commerce parcel carrier. Our unique approach allows small, medium, and even large ecommerce shippers to get the best combination of price and service across a wide network of United States Post Office workshare partners–including our own. Who We’re Looking For. . We need an individual with drive and ambition. This position is expected to grow into a Driver Supervisor then onto a Driver Mana...