Test and development engineer-advertising

1. Responsible for the development of the testing architecture of the commercial delivery system, tapping quality risks, and building a guarantee system 2. Responsible for sorting out the problems existing in the system, including stability, customer experience, etc., and giving feasibility plans 3. Improve the efficiency, stability and scalability of existing testing tools 4. Participate in system stability and disaster recovery related work, and participate in product quality operation and management within the group.

1. Bachelor degree or above in computer, communication and other majors 2. Familiar with one or more languages such as C++/Java/Golang, and excellent knowledge of language characteristics, data structures and algorithms, architectures, etc. 3. Those who have experience in search/recommendation/advertising system testing and development are preferred those who have in-depth understanding of engineering or algorithm architecture are preferred 4. Those who have participated in or designed back-end complex quality assurance systems such as engineering/algorithm/data are preferred 5. Those who understand machine learning, search/recommendation/advertising are preferred.