As a Senior Backend Engineer at DemandScience, you will develop and maintain scalable services to improve data quality. Responsibilities include building APIs, conducting code reviews, mentoring junior developers, ensuring code quality through testing, and participating in agile ceremonies. You will work with multiple technologies, focusing on high-performance and reliable implementations.

As an Account Executive at DemandScience, you will manage a portfolio of clients, evaluate accounts, prospect new customers, conduct meetings, provide pipeline management, and deliver sales results. Your role emphasizes building relationships, strategizing sales initiatives, and leveraging business analytics to contribute to the company's goals.