Position Summary:
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity experts, and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions, and reimagine the future of retail.
About Team:
This is the Platform team under Data and Customer Analytics, which handles user actions and intermediate transaction management. The team handles high volume, billions of transactions per day.
What You'll Do:
- Build core platforms and services which provide competitive data to Walmart’s business.
- Design and operate large scale multi-tenant distributed systems based on deep learning models and stream and batch processing frameworks.
- Partner and collaborate on product development with business stakeholders and cross-functional teams.
- Troubleshoot business and production issues by gathering information (for example, issue, impact, criticality, and possible root cause).
- Engage support teams to assist in the resolution of issues. Perform root cause analysis to prevent future occurrence of issues.
- Provide technical guidance and continuous mentorship to junior members in the team.
What You'll Bring:
- 8-12 years of industry experience.
- Experience handling high volumes of streaming data.
- Experience designing and implementing highly available backend microservices using Java programming languages.
- Experience designing and implementing streaming pipelines using Kafka, Spark.
- Experience utilizing one of the following NoSQL databases: Cassandra or MongoDB.
- Experience working with container orchestration frameworks including Kubernetes.
- Experience with continuous integration and continuous deployment strategies to improve reliability.
- Experience with telemetry and observability frameworks including Prometheus, Grafana, and ELK.
- Experience with unit and performance testing of applications to increase resilience using technologies including Jenkins, Junit, and JMeter.
- Experience implementing and deploying machine learning models.
- Experience troubleshooting and debugging issues related to performance bottlenecks using profiling tools including Pprof and jProfiler.
- Experience working in message queue Kafka to send data between asynchronous services.
- Build scripts for automation of repetitive and routine tasks in CI/CD (Continuous Integration/Continuous Delivery), Testing or any other process (as applicable). Implement telemetry features as required independently.
- Ensure security policy requirements are properly applied to components/application during code development/configuration.
- Good Technical Understanding of Server-side platform development.
Minimum Qualifications:
- 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.
Preferred Qualifications:
- 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.
- Knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.
Primary Location:
840 W California Ave, Sunnyvale, CA 94086-4828, United States of America
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