(USA) Senior, Software Engineer (Java)

Walmart•Sunnyvale, CA

4d•$117,000 - $234,000•Onsite

About The Position

On the Membership Experience Engineering team at Walmart, we provide technology to power shopping journeys that help hundreds of millions of customers live better. We strive to create the best shopping experience anywhere anytime, meeting customers’ evolving needs and expectations. Walmart+ is pioneering the way people experience online and in-store shopping. We are looking for an experienced engineering leader to help us design and improve customer membership experience and build scalable platforms on mobile devices. This is a very critical role to shape the face of Walmart+.

Requirements

BS/MS degree in Computer Science, Engineering or a related subject
5 years of Strong development experience in an OO language (Java, python, C++, C#, etc.)
Experience with cloud application development including scalable, data driven, and message-oriented architecture.
Experience designing scalable microservices.
Experience designing loosely coupled services using asynchronous message processing including Kafka.
Experience working on cloud scale massive relational and No-SQL databases.
Experience with design patterns.
Experience with code repositories and version control practices.
Experience with CI/CD pipelines and best practices.
Experience in software quality and operational excellence practices.
Experience in agile development methodology.
Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area.
Option 2: 5 years’ experience in software engineering or related area.

Nice To Haves

Automated deployment experience is a plus.
Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area.
Background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.
Knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

Responsibilities

Design, build and maintain REST API services using technologies such as Java, Spring, Hibernate, Tomcat and data stores to enable user interaction with large volume datasets.
Build highly scalable, low latency, fault-tolerant, and high-performance architecture solutions for customer facing web and mobile applications.
Participate in software development life cycle (SDLC) phases including sprint planning, estimating, design, development, testing, and deployment within an Agile development environment.
Build customer facing software application features and platform libraries.
Engage in End-to-End Migration of back-end services and database platform from Oracle DB to Azure Cosmos DB.
Leverage Reactive and Adaptive programming to handle change feeds from Azure Cosmos DB by creating robust reactive listeners and stored procedures.
Build data communication between back-end systems using Kafka.
Develop Unit and Automation Testing Frameworks, Test Suites, and Stubs/Mocks using Selenium, Mockito, JUnit, TestNG, Mocha, and Chai to thoroughly test the software applications for all possible positive and negative use case scenarios and achieve 100% code coverage.
Troubleshooting open issues and bug-fixes. Enhancing design to prevent re-occurrence of defects.
Use JIRA for Defect Reporting and Tracking.
Run SonarQube on applications to measure continuous code quality by reporting code smells and vulnerabilities.
Use Git Version Control System for coordinating work with the team.
Integrate applications with Jenkins to set up Continuous Integration and Continuous Delivery Environments (CI/CD).
Work on Splunk dashboard/queries to monitor application and system health and debug production issues.
Use JMeter to load test software functional behavior and measure performance.
Provide required Demos to Business stakeholders on software features and take required feedback for improvements.
Provide inputs to relevant stakeholders for creation of project plans and ensure adherence to the project against approved milestones and timelines.

Benefits

Competitive pay
Incentive awards for performance
401(k) match
Stock purchase plan
Paid maternity and parental leave
PTO
Multiple health plans
Performance-based bonus awards
Company-paid life insurance
Family care leave
Bereavement
Jury duty
Voting leave
Short-term and long-term disability
Company discounts
Military Leave Pay
Adoption and surrogacy expense reimbursement
PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes.
Walmart-paid education benefit program (Live better U) for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.