Responsibilities: 1. Develop the cross-platform SEM advertisement bidding system. 2. Build up the mathematics model based on CPC, CPA and ROI. Write algorithmand develop real-time bidding module. 3. Develop keywords expansion by web-crawler, word segmentation, correlationcalculation or other related technology.
Requirements: 1. Know about all the internet advertising types. Very familiar with SEMdelivery model and search engine media characteristic. 2. Related development experience in keywords bidding strategy, automaticoptimization and words expansion. 3. Know about advertising bidding system and API including but not limited toGoogle Adwords and Baidu Phoenix Nest. 4. Deep understanding in search engine. Have development experience in anyrelated to web-crawler, inverted index, full-text search, word segmentation,relevancy sorting or distributed process. 5. Expertised in any server languages. 6. Expertised in SQL and data structure. Experienced in relational databasesuch as MySQL/Oracle. 7. Familiar with Linux environment. 8. Background of algorithm or mathematics will be preferred. 9. Bachlor's degree or above with more than 2 years working experiences ininternet industry.