As a remote sales engineer, you work from home to sell technological and complex scientific services or products to businesses. You prepare and present information to customers and prospective clients regarding the services or products you sell. As part of your duties, you review and secure orders and assist the other sales team members with promotional projects. You also demonstrate products and services, modify and plan products to meet client needs, and help clients troubleshoot equipment issues. Your responsibilities also include recommending how to improve machinery or materials that can help customers to increase production or lower their costs.