1+ months

SENIOR QUALITY ENGINEER

Walmart
Sunnyvale, CA 94086
1280866BRReq ID:1280866BRCompany Summary:The Walmart eCommerce team is rapidly innovating to evolve and define the future state of shopping. As the worlds largest retailer, we are on a mission to help people save money and live better. With the help of some of the brightest minds in technology, merchandising, marketing, supply chain, talent and more, we are reimagining the intersection of digital and physical shopping to help achieve that mission.Job Title:SENIOR QUALITY ENGINEERPosition Summary:Search Team Overview Search processes billions of queries for millions of products on Walmart sites and apps worldwide. Whenever a user types in a query or browses through product categories on the web site, phone or the iPad, our service goes to work. We mine structured and semi-structured data from product catalogs, social web, transactions, query logs, etc. at an unprecedented scale. We work on big data problems, cutting edge relevance algorithms from information retrieval, machine learning, ranking to deliver a high-availability, low-latency service, which directly impacts business metrics. Job Description Extensive experience in distributed backend system. Responsible for performing complicated performance related tests and providing performance analysis to meet required performance targets. Understanding complex search backend systems to design and develop performance test infrastructure. Working with developers to help identify root causes of performance defects in a timely manner. Strong communication skills and the attitude willing to work in an fast paced environment and cooperating with other teams. Minimum Qualifications Bachelors degree in Computer Science or related field. 3+ years of demonstrable experience with building performance test infrastructure and load testing distributed applications. 3+ years of experience in Python and Shell scripting. 1+ years of experience in Ansible, YML, Application Servers and Solr. Experience working in a Linux environment. Willingness to explore and learn new languages, tools, and architectures. Additional Preferred Qualifications Understanding of Java Performance: garbage collection, heap dump analysis, and tuning. Experience with scaling distributed applications: web applications, databases, load testing infrastructure, analytics platforms. Experience with search engine performance tunings. UNIX internal knowledgeCity:SUNNYVALEState:CAPosition Description: Extensive experience in distributed backend system. Participates in medium- to large-scale projects Coordinate with product manager, development and program management to understand requirements and develop comprehensive test plans Perform quality assurance testing for large-scale, eCommerce applications focused on backend search services Manage the complete software defect lifecycle starting from understanding use cases, manual and automated testing, bug-assignment and verification Write programs and scripts to automate testing of search backend services use cases Strong communication skills and the attitude willing to work in an fast paced environment and cooperating with other teams.Minimum Qualifications:Minimum Qualifications Bachelor of Science or Master of Science degree 3+ years of demonstrable experience with testing distributed applications. 3+ years of experience in Python and Shell scripting Experience working in a Linux environment Willingness to explore and learn new languages, tools, and architectures.Additional Preferred Qualifications:Additional Preferred Qualifications Experience in troubleshooting network infrastructure problems. Experience in designing, leading, and implementing technology projects. Understanding of Java Performance: garbage collection, heap dump analysis, and tuning. Experience with scaling distributed applications: web applications, databases, load testing infrastructure, analytics platforms. Experience with search engine performance tunings. #LI-MW1Category:Software Development and Engineering Brand:Walmart Labs

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Posted: 2019-04-18 Expires: 2019-08-24

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SENIOR QUALITY ENGINEER

Walmart
Sunnyvale, CA 94086

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