What you'll do at




What you'll do...




Position: Senior Software Engineer



Job Location: 680 W. California Avenue, Sunnyvale, CA 94086



Duties: Design and implement robust distributed data pipelines and real-time stream processing systems to handle massive volumes of advertising data. Develop batch data workflows on platforms such as Hadoop and Spark to power analytics and reporting. Build high-throughput, low-latency services and APIs; implementing machine learning models for audience targeting; monitoring system health; debugging issues; estimating infrastructure capacity needs; and collaborating with data teams to deliver impactful data products. Core responsibilities require expertise in computer science fundamentals, big data technologies, Linux system administration, and building large-scale production systems.



Minimum education and experience required: Master's degree or equivalent in computer science, computer engineering, computer information systems, software engineering, or related area and 1 year of experience in software engineering or related area; OR Bachelor's degree or equivalent in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years of experience in software engineering or related area.



Skills required: Experience programming in an object-oriented language including Java, Scala or Python. Experience using Spark, Hive, or SQL to perform advanced data investigation. Experience designing, implementing, supporting and enhancing highly scalable, reliable APIs using REST, Thrift or modern frameworks. Demonstrated knowledge of relational databases and non-relational databases including MySQL and Cassandra. Experience implementing workflow orchestration and scheduling systems with Jenkins, Airflow or equivalent to automate multi-step pipelines. Experience performing unit, integration and end-to-end testing to validate code and data processing with test automation and coverage reporting. Demonstrated knowledge of complex software design, distributed system design, design patterns, data structures and algorithms. Experience implementing monitoring, alerting and logging for enterprise infrastructure and applications using technologies including Splunk and Grafana. Experience with container technologies including Kubernetes, and Twine for building, shipping and running containerized applications. Experience with load testing, profiling and optimizing applications to improve response time, throughput and scalability. Experience with provisioning, managing, and operating infrastructure on public or private clouds including GCP and Azure. Employer will accept any amount of experience with the required skills.




Salary Range: $184,662/year to $234,000/year. Additional compensation includes annual or quarterly performance incentives. Additional compensation for certain positions may also include: Regional Pay Zone (RPZ) (based on location) and Stock equity incentives.



Benefits: At Walmart, we offer competitive pay as well as performance-based incentive 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, education assistance with 100% company paid college degrees, company discounts, military service pay, adoption expense reimbursement, and more.


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.com.


Wal-Mart is an Equal Opportunity Employer.


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About Walmart



At Walmart, we help people save money so they can live better. This mission serves as the foundation for every decision we make, from responsible sourcing to sustainability-and everything in between. As a Walmart associate, you will play an integral role in shaping the future of retail, tech, merchandising, finance and hundreds of other industries-all while affecting the lives of millions of customers all over the world. Here, your work makes an impact every day. What are you waiting for?


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, abilities, ideas and opinions- while being inclusive of all people.



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