We need Developer who has experience in Ruby,Python and java. This is our Direct client in SFO,CA. Essential Functions Develops innovation strategies, processes, and best practices Drives the execution of multiple business plans and projects Ensures business needs are being met Leads and participates in medium- to large-scale, complex, cross-functional projects Leads the discovery phase of medium to large projects to come up with high level design Leads the work of other small groups of six to ten engineers, including offshore associates, for assigned Engineering projects Supports business objectives Troubleshoots business and production issues Utilizes industry research to improve Walmart's technology environment Minimum Qualifications Bachelor's Degree and 10+ years experience building scalable e-commerce applications or mobile software Required Qualifications 5 or more years experience programming in Ruby, Java and Python 4 or more years experience with No SQL, RDBMS, ORM, Caching, ESB and Web Services 2 or more years of experience working with Hadoop 2 years experience in Agile methodology Experience with Linux systems programming is a plus Experience in distributed/scalable systems is a plus Knowledge of standard tools for optimizing and testing code Ability to operate effectively and independently in a dynamic, fluid environment The eagerness to change the world in a huge way by being a self-motivated learner and builder