Software Engineer III

Position Summary:As a

Software Engineer III (Back End) , you are responsible for developing high-performance and scalable e-commerce applications that meet the needs of millions of Walmart customers and its next-generation Supply Chain, in particular its Fulfillment Management System (core of Walmart’s Supply chain) that is built largely on an event-driven platform implemented via a micro-service architecture. The platform runs in the public cloud and uses a large number of technologies and middleware. This product is responsible for fulfilling the orders coming from Walmart’s subsidiaries including the International markets. We are looking to bring more intellectually curious engineers who are passionate about technology in general.Responsibilities:Participate in a team of application engineers, architects, and product visionaries to develop, prototype, and build technology-driven products that will serve the current and future needs of e-commerce.Primarily responsible for delivering high-quality code for the software designs catering to product requirements in a fast-paced agile scrum sprint.Work closely with senior engineers and quickly ramp up on design skills.Follow guidance, learn quickly, and start taking ownership of tasks.Ensure the design solutions are achievable and can be implemented working along a sequence of events/steps in achieving the target architecture.Proactively learn key processes, relationships, and underlying business requirements.Implement software as per the design, generate test cases, automate integration tests, perform code reviews, and write feature documentation for scalable software solutions.Perform build, deployment, and continuous integration processes to move the code and configurations from local development environments to QA & Production environments.Define, create, and support reusable application components/patterns from a business and technology perspective.Drive production deployments using the platform’s automated CI and deployment tools.Work as a 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 Fulfillment management systems.Responsible for production environment health as first priority, enabling automated monitoring and alerting and ensuring close to 100% uptime.Support business requests for investigation and analysis.Use Agile SCRUM methodologies to deliver solutions with a high level of flexibility and adaptability.Help the team leverage and contribute to open-source technologies.Technical Requirements:Develop, prototype, and build technology-driven products that will serve the current and future needs of e-commerce using Core & Advanced

Java

/

J2EE ,

Spring

&

Hibernate

framework,

Tomcat

and

JBoss

application servers.Working on

SQL/No-SQL

database technologies such as

Oracle

and

Cosmos DB, ElasticSearch, Cassandra/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 multiple systems using

Python ,

Shell

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.Hands-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 .Minimum Qualifications:Bachelor's Degree in Computer Science or related field and 4-6 years or Master's Degree in Computer Science or related field and 2-3 years of experience.Solid hands-on experience with object-oriented and/or event-driven systems.Strong programming experience in object-oriented programming e.g. Java.Extensive experience developing services using back-end technologies (Java).In-depth knowledge of SQL/No-SQL and database technologies (Oracle and Cosmos DB).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.At Walmart, we offer competitive pay as well as performance-based bonus 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, company discounts, Military Leave Pay, adoption, and surrogacy expense reimbursement, and more. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.Primary Location:

840 W California Ave, Sunnyvale, CA 94086-4828, United States of America

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