上海招聘

This is a position reporting to the Head of Business Analytics in the eBay Classifieds Group, within China Development Center. The Engineer will be responsible for designing, developing, and implementing Data Warehouse product in an enterprise data warehouse system.

Responsibilities will include:
· Work in cooperation with the Europe Analysis and Development team to prepare logical and physical design documents. These specifications will detail the operation of software intended to extract, transfer and load information from various data sources into the eBay data warehouse.
· Based on the detailed specifications, develop Extract, Transform and Load (ETL) programs (AbInitio, Teradata SQL, Perl/shell script) to populate the warehouse from various source systems(Oracle,Mysql,XML,flat files). Tune the programs and queries to optimize data load/transform times, ensure data accuracy, error handling and escalation.
· Work with the local development and QA group to document and execute Test plans.
·Report weekly on progress and deliverables against plan.
· Write the support documentation, assist the production handover and deployment the new applications to production.

Job Requirements:
(Knowledge, skills, abilities, experience required to perform job)

Given the goals for this position, candidates must:
· Demonstrate effective communication written and verbal English skills.
· Also demonstrate excellent organization skills.
· Possess a BS degree in Computer Science or equivalent
· 2+ years implementing a large-scale data warehouse system (preferably Oracle and Teradata DBMS)
· Strong SQL skills (Oracle, Teradata) and good knowledge of UNIX and Perl.
· Good understanding of data warehousing concepts including dimensional modeling (star/snowflake), Extraction/Transport/Loading best practices.
· Performance tuning experience with large relational databases necessary. Knowledge of ETL tools (AbInitio, Informatica) is a plus.
· Experience in BI tools like MSTR/SAS report is a plus
· Ability to think logically and analyze application and business

Note: This candidate should have passion on technique, he/she is willing to learn new technique and going to have technique career.

ebay (nasdaq:ebay)成立于1995年9月,是一个全球性的商务平台和支付行业领先者。它将全球数百万的买家和卖家连接起来。通过ebay这个全球***的在线交易市场，人们可以在地球几乎任何一个国家进行买卖交易；paypal使个人和企业用户得以安全、简单、快捷的电子收付；gsi为全球企业提供电子商务、多渠道零售以及数字营销的便利。x.commerce汇集了ebay、paypal和电子商务平台magento的技术资产和开发者社区，从而支持ebay驱动商务发展的使命。同时，我们还有其它专门的交易平台来服务数以百万的用户，其中包括全球***的票务交易市场stubhub和ebay classifieds社区分类广告网站，这两个平台分布在全球1000多个城市。欲了解更多关于ebay的全球业务及品牌，请登陆 www.ebayinc.com。

关于ebay中国技术中心
ebay中国技术中心云集了中国最顶尖的技术人才，包括云计算、数据分析挖掘、手机应用技术开发等方面的优秀人才。在这里，技术人员参与优秀的大型软件设计，与美国、印度、以色列的ebay卓越技术中心紧密合作，为ebay全球平台提供最先进的技术支持和解决方案。
ebay中国技术中心于2004年成立以来，以其独具魅力的企业文化、世界领先的技术以及敏捷的开发环境，不断吸引着来自四面八方的人才，已由当年的40多人发展到现在近400人。同时，ebay中国网络运营中心维护着全球***的电子商务平台，拥有世界***的网络架构和技术。在这个平台上，数以万计的服务器同时运行，处理着千兆级别的数据库，以高效的运营来确保逾百万的日交易、十亿的日点击以及每秒10gb的数据流量。欲了解更多关于ebay中国技术中心的信息，请登入http://www.ebay.cn/coe/。

2013年由卓越职场主办的“大中华区***职场”评选中，ebay & paypal technology 荣获榜眼宝座，ebay中国卓越技术中心以独具魅力的企业文化以及世界领先的技术，得到了众多优秀人才的认同。