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Senior Software Engineer


Sunnyvale, CA 94086
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961683BRReq ID:961683BRCompany Summary:Walmart Global eCommerce is comprised of, VUDU,, and our technical powerhouse @WalmartLabs. Here, innovators incubate next gen e-commerce solutions in real-time. We integrate online, physical, and mobile shopping experiences for billions of customers around the globe. How do we do it? We continuously build and invest in new technology including open source tools and big data innovations. Data scientists, front and back-end engineers, product managers, and web and UX/UI teams collaborate alongside e-commerce experts to envision, prototype, and bring revolutionary ideas to life in a dynamic, flexible and fun work culture.Job Title:Senior Software EngineerPosition Summary:The Service Assurance and Intelligence team is a new group we are forming, seeking a Software Engineer. This role is mainly responsible for building highly scalable backend analytics and visualizations to be used in Intelligence and Service Assurance ApplicationsCity:SUNNYVALEState:CAPosition Description:

+ Demonstrates up-to-date expertise in Software Engineering and applies this to the development, execution, and improvement of action plans

+ Leads and participates in medium- to large-scale projects

+ Leads the discovery phase of medium to large projects to come up with high level design

+ Leads the work of other small groups of four to six engineers, including offshore associates, for assigned Engineering projects

+ Models compliance with company policies and procedures and supports company mission, values, and standards of ethics and integrity

+ Provides and supports the implementation of business solutions

+ Provides support to the business

+ Troubleshoots business and production issues

Minimum Qualifications: Bachelor's Degree in Computer Science or related field with 4+ years of experience.

Knowledge in graphing tools like Kibana, Grafana.

Strong aptitude for writing efficient code

Attitude to thrive in a fun, fast-paced start-up like environment

Experience/knowledge of any big data technologies such as Apache Spark, Storm, Kafka is a plus

Experience with Java, SOA, Apache Camel, REST, Web-Services, JEE technologies, Spring, Hibernate, Apache Cassandra, Oracle desirable

Scripting skills in at least one of the following- Perl, Python, Shell, Bash, or Ruby

Knowledge of databases like Oracle and NoSQL databases such as Cassandra

Knowledge in visualization frameworks like Kibana, Grafana

Working with IDE's such as Eclipse, IntelliJ

Experience in Agile Methodology, RDBMS, ORM, any of the NoSQL Technologies (Cassandra, Spark, Hbase, Hadoop, Flink,Presto,Solr, Elastic Search)

Strong understanding of distributed systems and distributed computation.

Familiarity and experience with Data Analytics/Machine Learning a plus

Knowledge in machine learning frameworks like SparkML or similar frameworks

Knowledge in different machine learning concepts like supervised learning, unsupervised learning

Experience with TCP/IP (deep tuning/trace analysis) or Wireless media (WiFi, Cellular etc) is a PlusAdditional Preferred Qualifications: Participate in the discovery phase of small to medium-sized projects to come up with high level design and creative solutions

Work on small to large-sized complex projects and build new features and/or capabilities.

Implement highly scalable micro services with low latency and high throughput.

Implement highly scalable modules/components for data ingestion, precomputation/analytics pipelines.

Follow the engineering best practices and deliver open source like quality code.

Use your debugging and troubleshooting skills to determine the root causes of issues and resolve them.

Comply with company policies and procedures and support company mission, values, and standards of ethics and integrity

Develop predictive algorithms to detect Anomalies in Data Systems like network, Infrastructure etc.Category:Software Development and Engineering Division:Walmart LabsDivision Summary:@WalmartLabs is the technical powerhouse behind Walmart Global eCommerce. We employ big data at scale -- from machine learning, data mining and optimization algorithms, to modeling and analyzing massive flows of data from online, social, mobile and offline commerce. We dont just engineer cool websites, mobile apps, and new services; we use our own open source tools to create the framework. Deployment is automated and accelerated through our open cloud platform. This makes us incredibly nimble and able to adjust in real-time to our global customers.Employment Type:Full TimeRequisition Template:eCommerce Department Summary:The Global Technical Operations team builds and runs the infrastructure for one of the largest 24/7 e-commerce operations in the world. Our engineers take great pride in their ownership of the systems, databases, networks, and the NOC that keeps the heart of Walmart Global eCommerce beating. With billions of customers, we're here to ensure seamless performance at global scale. Whether there's an unexpected spike in performance due to site visits or new builds and releases, we bring solutions to complex challenges.
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