Software Engineer 3

Walmart Stores SUNNYVALE, CA

About the Job

Position Description


Are you passionate about data? Does building scalable data pipelines for handling massive data excite you? How about building the scalable data pipeline on big data platforms - both on prem and cloud infrastructure? In Walmartlabs, we work on interesting problems that require building near real-time and batch-processes to enable business with the information they need to make strategic decisions. You will have the ability to use your technical abilities to solve real world business problems. Come with an open mind to learn about existing systems, learn new technologies and share your learnings with the rest of the team. Walmartlabs is a fast-paced environment, your ability to ruthlessly prioritize and tweak where needed to ensure business needs are being met consistently will be recognized. Your passion, communication skills, and ability to work well with others are skills that will be assessed and are critical to you being selected for this position.

You'll work on bringing eCommerce datasets in our data lake environment built on Cloud platform. Overall, you'll have the opportunity to apply/learn new technical skills in a variety of data related technology stack on our Big Data platform. We are a high-performing team looking for others who will challenge us to become even better. Come! be the newest member of WalmartLabs!

Minimum Qualifications


• BS/MS in Computer Science or equivalent, with 3 or more years in software engineering, design and architecture
• Excellent knowledge of SQL
• Good knowledge of Unix OS
• Expertise working with large data sets, experience working with RDBMS, queues and NoSQL databases like Oracle, MySQL, Postgres, Kafka, Cassandra, Hbase, SOLR
• Experience in developing pipelines using one of the scripting/programming languages - Java, Python, Scala - Spark batch, Spark Streaming, UDFs
• Expertise in designing and developing performant data pipelines in both batch and near-real time mode in Hadoop and Cloud platforms
• Expertise in writing efficient SQLs and optimization techniques on Hive, Spark SQL, Tez, Presto, Teradata, Big Query
• Good knowledge on Teradata Physical Design and Implementation, SQL Performance Optimization
• Track record of developing code with minimal defects and with QA completed to ensure good data quality
• Flexible, adaptable, and able to autonomously manage multiple tasks in a dynamic, fast-paced, iterative development environment with short turnaround times

Additional Preferred Qualifications


• Experience in Google Cloud Platform - Storage, BigQuery, DataProc

Company Summary


The Walmart eCommerce team is rapidly innovating to evolve and define the future state of shopping. As the world’s largest retailer, we are on a mission to help people save money and live better.  With the help of some of the brightest minds in technology, merchandising, marketing, supply chain, talent and more, we are reimagining the intersection of digital and physical shopping to help achieve that mission.

Position Summary


Are you passionate about data? Does building scalable data pipelines for handling massive data excite you? How about building the scalable data pipeline on big data platforms - both on prem and cloud infrastructure? In Walmartlabs, we work on interesting problems that require building near real-time and batch-processes to enable business with the information they need to make strategic decisions. You will have the ability to use your technical abilities to solve real world business problems. Come with an open mind to learn about existing systems, learn new technologies and share your learnings with the rest of the team. Walmartlabs is a fast-paced environment, your ability to ruthlessly prioritize and tweak where needed to ensure business needs are being met consistently will be recognized. Your passion, communication skills, and ability to work well with others are skills that will be assessed and are critical to you being selected for this position.

You'll work on bringing eCommerce datasets in our data lake environment built on Cloud platform. Overall, you'll have the opportunity to apply/learn new technical skills in a variety of data related technology stack on our Big Data platform. We are a high-performing team looking for others who will challenge us to become even better. Come! be the newest member of WalmartLabs!