Senior Big Data R&D Engineer-Business Application-Beijing

1. Offline data processing and online data service development and maintenance for various online advertising businesses 2. Research and development iterations of data service interfaces and product requirements, code review, bug repair and daily service operation and maintenance 3. In response to massive data processing and query requirements, design a reasonable multi-dimensional data analysis system architecture that adapts to business changes to meet diverse needs 4. Clean and process massive logs, and abstract data models that can be reused by multiple businesses 5. Guide junior data development engineers in daily development.

1. Familiar with Hadoop architecture and working principles, proficient in MapReduce programming proficient in Hive, with HQL optimization experience 2. Experience in web service development, the ability to independently complete module development, and large-scale distributed service design capabilities and experience 3. Understand basic design patterns and be able to quickly understand business needs into technical requirements 4. Applicants who are proficient in using Mysql, ElasticSearch, and Druid are preferred those who are familiar with its principles are preferred 5. Good at communication, proactive in work, strong sense of responsibility, and have good teamwork skills 6. Have good problem analysis and solving skills, strong learning ability and logical thinking ability.