Staff Software Engineer

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What youll do...

Position: Staff Software Engineer

Job Location: 860 W. California Avenue Sunnyvale CA 94086

Duties: Design and implement highly available reliable and scalable search platform using opensource search engines such as Apache Solr Lucene or Elastic Search serving millions of requests per day. Design and implement NoSQL data storages with Cassandra Cosmos scalable to handle huge traffic. Stores transaction data using Relational Databases such as Azure SQL/ Oracle scalable to subsequent updates while retaining Atomicity and Consistency of data. Design application using Apache Kafka for realtime data streaming. Build lowlatency REST API Web Services using Spring/ Spring Boot framework based on requirements enabling clients to query data. Improve overall application performance by optimizing the storages on databases by applying compression deleting the indexes for older data and solving similar such platform limitations. Perform root cause analysis and resolution of critical business and production issues/incidents experience in production support including problem identification ticket documentation ensuring reliability and low Mean time to Detection (MTTD) and Mean time to Recovery (MTTR). Apply design patterns along with objectoriented programming to mitigate the challenges of microservice architectures faced while widening the scope. Write scripts in Python for handling any adhoc queries such as reprocessing or migration of data. Improve code quality through writing unit tests automation and performs code reviews using JUnit Mockito Postman. Handle Cloud Computing Services such as Microsoft Azure. Create and deploy largescale containerized applications using Kubernetes and Docker.

Minimum education and experience required: Masters degree or the equivalent in Computer Science Engineering (any) or related field and 3 years of experience in large scale enterprise software development environment; OR Bachelors degree or the equivalent in Computer Science Engineering (any) or related field and 6 years of experience in large scale enterprise software development environment.

Skills required: Experience building Search Platform using opensource search engines Apache Solr Lucene and Elastic Search. Experience with NoSQL Database Cassandra and Azure Cosmos and Relational Database Management Systems Azure SQL MySQL or Oracle. Experience designing and Implementing applications with realtime data streaming tool Apache Kafka. Experience designing and building products of microservicesoriented architecture and extensible REST APIs. Experience with performance Optimization for resolving platform limitation. Experience in root cause analysis of critical business and production issues by reviewing and analyzing information using the monitoring tools Dynatrace Splunk Grafana to lower the MTTD and MTTR. Experience with Java or Python including objectoriented programming design patterns and solid Principles. Experience with improving code quality through writing unit tests automation and performing code reviews using JUnit Mockito or Postman. Experience with Continuous Integration/Continuous Deployment (CI/CD) using Jenkins GitHub Maven Artifactory and Version Control tools Git SVN or CVS. Experience with Cloud Computing Services (Microsoft Azure). Experience with container Orchestration services including Docker and Kubernetes. Employer will accept any amount of experience with the required skills.

Salary Range: $174518/year to $286000/year. Additional compensation includes annual or quarterly performance compensation for certain positions may also include: Regional Pay Zone (RPZ) (based on location) and Stock equity incentives.

Benefits: At Walmart we offer competitive pay as well as performancebased incentive awards and other great benefits for a happier mind body and wallet. Health benefits include medical vision and dental coverage. Financial benefits include 401(k) stock purchase and companypaid life insurance. Paid time off benefits include PTO (including sick leave) parental leave family care leave bereavement jury duty and voting. Other benefits include shortterm and longterm disability education assistance with 100% company paid college degrees company discounts military service pay adoption expense reimbursement and more.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms. For information about benefits and eligibility see .

WalMart is an Equal Opportunity Employer.

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