Staff Software Engineer

Walmart • Sunnyvale, CA

10h

About The Position

What you'll do... Position: Staff Software Engineer Job Location: 1375 Crossman Avenue, Sunnyvale, CA 94089 Duties: Design and implement highly available, reliable, and scalable search platform using open-source 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 real-time data streaming. Build low-latency 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 object-oriented 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 large-scale, containerized applications using Kubernetes and Docker. Minimum education and experience required: Master’s 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 Bachelor's 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 open-source search engines Apache Solr, Lucene and Elastic Search. Experience with NoSQL Database Cassandra and Azure Cosmos and Relational Database Management Systems Azure SQL, MySQL, and Oracle. Experience designing and Implementing applications with real-time data streaming tool Apache Kafka. Experience designing and building products of micro-services-oriented 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 and Python including object-oriented programming, design patterns and solid Principles. Experience with improving code quality through writing unit tests, automation, and performing code reviews using JUnit, Mockito, and Postman. Experience with Continuous Integration/Continuous Deployment (CI/CD) using Jenkins, GitHub, Maven, Artifactory and Version Control tools Git, SVN, and 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: $184,827/year to $286,000/year. Additional compensation includes annual or quarterly performance incentives. Benefits: At Walmart, we offer competitive pay as well as performance-based 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 company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty and voting. Other benefits include short-term and long-term 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 One.Walmart.com. Wal-Mart is an Equal Opportunity Employer. #LI-DNI #LI-DNP Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment. About Walmart: Fifty years ago, Sam Walton started a single mom-and-pop shop and transformed it into the world's biggest retailer. Since those founding days, one thing has remained consistent: our commitment to helping our customers save money so they can live better. Today, we're reinventing the shopping experience and our associates are at the heart of it. You'll play a crucial role in shaping the future of retail, improving millions of lives around the world. This is that place where your passions meet purpose. Join our family and create a career you're proud of.

Requirements

• Experience building Search Platform using open-source search engines Apache Solr, Lucene and Elastic Search.
• Experience with NoSQL Database Cassandra and Azure Cosmos and Relational Database Management Systems Azure SQL, MySQL, and Oracle.
• Experience designing and Implementing applications with real-time data streaming tool Apache Kafka.
• Experience designing and building products of micro-services-oriented 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 and Python including object-oriented programming, design patterns and solid Principles.
• Experience with improving code quality through writing unit tests, automation, and performing code reviews using JUnit, Mockito, and Postman.
• Experience with Continuous Integration/Continuous Deployment (CI/CD) using Jenkins, GitHub, Maven, Artifactory and Version Control tools Git, SVN, and CVS.
• Experience with Cloud Computing Services (Microsoft Azure).
• Experience with container Orchestration services including Docker and Kubernetes.

Responsibilities

• Design and implement highly available, reliable, and scalable search platform using open-source 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 real-time data streaming.
• Build low-latency 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 object-oriented 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 large-scale, containerized applications using Kubernetes and Docker.

Benefits

• At Walmart, we offer competitive pay as well as performance-based 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 company-paid life insurance.
• Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty and voting.
• Other benefits include short-term and long-term 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 One.Walmart.com.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level