9: 00 a.m. to 6: 00 p.m. and rest at noon 1 hour. Under normal circumstances, Huawei programmers work five days a week, that is, Monday to Friday, from 9 am to 6 pm, and rest at noon 1 hour. Weekends are rest days, and holidays are also rest days, but sometimes they are on duty. In a major emergency, it is necessary to repair or maintain the system. Huawei programmers are software engineers who are responsible for developing, maintaining and debugging Huawei products. They need to master computer language, be familiar with electronic communication system, have good mathematical skills and programming ability, and be able to use relevant programming tools effectively. In addition, they also need to have good communication, analysis and problem-solving skills.