Position Summary...
What you'll do...
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people and put a smile on their face. That's what we do at Walmart Global Tech. We're a team of 15,000+ software engineers, data scientists and service professionals within Walmart, the world's largest retailer, delivering innovations that improve how our customers shop and empower our 2.2 million associates. To others, innovation looks like an app, service or some code, but Walmart has always been about people. People are why we innovate, and people power our innovations. Being human-led is our true disruption.
We're looking for a Senior Software Engineer (Back End) to join International Digital Experiences team. Want to change how different countries shop online? Then keep reading!
Responsibilities include:

• Demonstrate up-to-date expertise in Software Engineering and apply this to the development, execution, and improvement of action plans

• Participate in medium- to large-scale projects
• Participate in team of application engineers, architect and product visionaries to design, prototype and build technology-driven products that will serve the current and future needs of ecommerce
• Analyzes business problems to design solutions and/or implements and tests complex code changes for specific requirements or application/standalone program
• Primarily responsible for delivering high quality technical designs and code for the product requirements in a fast-paced agile scrum sprint
• Implement software as per the design, generate test cases, automate integration tests, perform code reviews, and write feature documentation

• Perform build, deployment, and continuous integration processes to move the code and configurations from local development environments to QA & Production environments
• Drive production deployments using platform's automated CI and deployment tools
• Work as Level 3 production support engineer on a rotation-basis to help Level 2 production support team for any production issue where engineering help is required. Provide support in troubleshooting / investigations pertaining to the inventory management systems.
• Responsible for production environment health as priority, enabling automated monitoring and alerting and ensuring close to 100% uptime
• Support Business requests for investigation and analysis

• Troubleshoot business and production issues
• Help the team leverage and contribute to open-source technologies

Duties (Skill Set):

• Design, Develop, prototype, and build technology-driven product solutions that will serve the current and future needs of ecommerce using Core & Advance Java / J2EE, Spring & Hibernate framework.

• Working on SQL/No-SQL database technologies such as Oracle, Cosmos DB, Elasticsearch, Casandra and Solr .
• Working with Async Message processing systems like Kafka and JMS technologies to process the messages and integrate across systems.
• Designing and building highly scalable & multi-tenant solutions by doing capacity planning, system performance tuning & analysis using JMeter, VisualVM .
• Building, deploying, and managing micro-services using cloud solutions like Microsoft Azure, Kubernetes, and Docker Framework.
• Building Data Reporting, Monitoring and System Analysis Dashboards using Elastic Search, Logstash and Apache Kibana.

• Extracting, transforming, and loading the data feeds from different systems using Python, Shell scripts and SQL scripts.
• Developing functional and unit test cases by using Junit and TestNG frameworks.
• Creating scheduled utilities and jobs using open-source technologies using Unix, Spring scheduler frameworks.
• Designing & developing multi-thread applications capable of handling millions of messages using Java platforms.
• Hand-On experience on application logging, reporting, and monitoring tools like Splunk and Grafana.

• Building Continuous code Integration & deployment pipelines using tools like Jenkins and Maven.
• Working on code version control systems like GitHub and project tracking and management tools like JIRA, Kanban, and Confluence.

Qualifications
Manager's Ideal Candidate Must-Haves (skills required)

• Bachelor's Degree in Computer Science or related field and 5-7 years or master's degree in Computer Science or related field and 3-5 years of experience
• Proven industry experience with large scale distributed systems
• Solid experience with object-oriented and/or event driven systems
• Strong programming experience in object-oriented programming e.g. Java
• Extensive experience building services using back-end technologies (Java, Spring, Hibernate)

• In depth knowledge of SQL/No-SQL and database technologies (Oracle, Cassandra)

Benefits & Perks
Beyond competitive pay, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
Equal Opportunity Employer
Walmart, Inc. is an Equal Opportunity Employer - By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing diversity- unique styles, experiences, identities, ideas, and opinions - while being inclusive of all people.
About Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people and put a smile on their face. That's what we do at Walmart Global Tech. We're a team of 15,000+ software engineers, data scientists and service professionals within Walmart, the world's largest retailer, delivering innovations that improve how our customers shop and empower our 2.2 million associates. To others, innovation looks like an app, service, or some code, but Walmart has always been about people. People are why we innovate, and people power our innovations. Being human led is our true disruption.
We're virtual
Working virtually this year has helped us make quicker decisions, remove location barriers across our global team, be more flexible in our personal lives and spend less time commuting. Today, we are reimagining the tech workplace of the future by making a permanent transition to virtual work for most of our team. Of course, being together in person is an important part of our culture and shared success. We'll collaborate in person at a regular cadence and with purpose.
Minimum Qualifications...
Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.
Bachelor's degree in Computer Science and 3 years' experience in software engineering or related field OR 5 years' experience in software
engineering or related field.
Preferred Qualifications...
Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.
Master's degree in Computer Science or related field and 2 years' experience in software engineering or related field
Primary Location...
640 W California Avenue, Sunnyvale, CA 94086-4828, United States of America