An Xfinity Customer Service job involves assisting customers with their Comcast Xfinity services, including internet, TV, and phone support. Responsibilities include troubleshooting technical issues, answering billing inquiries, processing service requests, and providing account assistance. Representatives must deliver excellent customer service, resolve issues efficiently, and ensure customer satisfaction. The role may be performed in a call center, retail store, or remotely, depending on the position. Strong communication and problem-solving skills are essential for success in this role.