Sales engineers are mostly focused on the overall revenue of the company and maximizing profits. The majority of the time they work directly with clients in an office or on the site of a customer. The most common tools sales engineers utilize are calculators, phones, computers and many more. They might spend a lot of time travelling to their clients locations of business. The work that sales engineers perform is mostly mental, as they apply their knowledge to perform their duties. They might have an assistant salesperson who assists them in their sales tasks. Every day sales engineers collaborate with sales representatives from the company and business customers. They ensure that the needs of clients are fulfilled by the sales team. In the majority of cases sales engineers are accountable to engineering and product development to develop company products in order to better match the requirements of the customer. Sales engineers also report to the top executives of the company on their performance. If executed correctly, will drive companies' products and service offerings to better match the requirements of the customer, resulting in a significant increase in profits for the business. To be able to work in this field, typically an engineering bachelor's degree is required, in addition to a number of years of experience in sales. The typical career path for an engineer in sales would start following college, and would be working in departments of engineering or sales and gradually increasing the responsibility. They usually work during normal working hours, but because they interact directly with customers, their hours can vary depending on the requirements of the client.