Walmart Senior Software Engineer 

United States, California, Sunnyvale 

888179429

Senior Software Engineer

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.

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; 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.

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.

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.