Advanced, hands-on experience with Angular is required, including a complete understanding of the DOM, selectors, traversals, sophisticated AJAX implementations, event binding, commonly used plug-ins, and testing using tools like Firebug and Postman. Liquidity Services (NASDAQ: LQDT) operates the world's largest B2B e-commerce marketplace platform for surplus assets, with over $15 billion in completed transactions to more than 6 million qualified buyers worldwide and 15,000 corporate and government sellers.