Senior Software Engineer - Java Backend

Position Summary...
What you'll do...
The Inkiru team's mission is to detect and prevent Fraud in real time and enable a safe shopping experience for all our customers, be it online, in-store or selling on Walmart's marketplace platform.
We are a team of passionate Engineers, Data scientists and Product managers who love to challenge each other but work together to build a platform to find the proverbial needle in a haystack. As an engineer on the team, you will help build systems that can process data at the scale of Walmart to derive insights in milliseconds that power lightning-fast detection of fraudsters.
Responsibilities:

• Design, build, and maintain high performant APIs and software services that extract information from very large metrics and graph data stores to allow Data Scientists to build fraud and risk detection models.
• Build and maintain backend services using Java, JavaScript, and Jetty for high volume data ingestion and processing.
• Design, build, and maintain datastores that support high availability and that are high performant.
• Store large amounts of data using database technologies such as MySQL and Mongo. Build and enhance software tools to allow easy interaction with software platforms.
• Develop robust, maintainable, reusable code and software tools for managing configuration, deployment, monitoring, performance, scalability, availability, security, and alerting for software test, integration, and production environments.
• Provide 24/7 on-call support on a rotating basis for the Fraud Detection Software Platform.
• Engage in discussions to develop system design and architecture for new software products or improvements to existing ones.

Minimum education and experience required:

• Master's degree or equivalent in Computer Science or related field and 2 years of experience in large scale enterprise software development environment; OR Bachelor's degree or equivalent in Computer Science or related field and 5 years of experience in large scale enterprise software development environment.

Skills required:

• Strong Java development experience.
• Experience with cloud application development including scalable, data driven, and message-oriented architecture.
• Experience designing scalable microservices for production systems.
• Experience designing loosely coupled services using asynchronous message processing including Kafka.
• Experience working on cloud scale massive relational and No-SQL databases.
• Experience designing, developing, troubleshooting, and debugging J2EE Web based enterprise applications.
• Experience with design patterns.
• Experience with Version control system including GIT.

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.
Who We Are
Join Walmart and your work could help over 275 million global customers live better every week. Yes, we are the Fortune #1 company. But you'll quickly find we're a company who wants you to feel comfortable bringing your whole self to work. A career at Walmart is where the world's most complex challenges meet a kinder way of life. Our mission spreads far beyond the walls of our stores. Join us and you'll discover why we are a world leader in diversity and inclusion, sustainability, and community involvement. From day one, you'll be empowered and equipped to do the best work of your life. careers.walmart.com
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...
680 WEST CALIFORNIA AVENUE, SUNNYVALE, CA 94086-4834, United States of America