Senior Software Engineer

Sunnyvale, California

Walmart
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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.
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.
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.

Flexible, hybrid work:

We use a hybrid way of working that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs. This approach helps us make quicker decisions, remove location barriers across our global team and be more flexible in our personal lives.

Benefits:

Benefits: Beyond our great compensation package, 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 unique styles, experiences, identities, ideas, and opinions - while being inclusive of all people.

The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.

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.

For information about PTO, see .

Live Better U is a Walmart-paid education benefit program 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.

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 .

The annual salary range for this position is $117,000.00-$234,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include:
  • Stock

Minimum Qualifications

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor's degree in computer science, computer engineering . click apply for full job details
Date Posted: 15 April 2025
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