Back-End BigData Engineer

Redolent • Sunnyvale, CA

5d • Onsite

About The Position

Walmart eCommerce is looking for great engineers to join a team of highly motivated and smart people who are working on innovating to make the search/shopping experience on Wal-Mart's online, mobile and physical stores more visual and intuitive. We are building out a great online product powered by unique big data mining technologies, which enable discovery using algorithms that rank results via social signals from around the web. We are seeking a talented backend engineer with a proven track record of building scalable, resilient systems that serve millions of customers. You will be responsible for developing applications, release management and performance testing. You will also be responsible for building data pipelines to move large amounts of tracking information from transaction systems to data lakes.

Requirements

• Bachelor's Degree in Computer Science or related field and 6 years’ experience building scalable e-commerce applications
• 5+ years of experience with building scalable, high performing and robust Java(version 8 or above) applications
• Experience in Spring technologies.
• Experience in Messaging technologies like Apache Kafka.
• Proficient in Data Structures , Algorithms and Problem solving.
• Experience with big data methodologies involving Hive/Hadoop/ Spark;
• Experience with Hadoop workflow management using Azkaban, Oozie, Hamake or Cascading
• Hadoop stream processing using Storm/Spark
• Experience with no-sql technologies like Cosmos, Cassandra, couchbase, Flume or Hbase.
• Advanced scripting skills in at least one of the following: Python or Shell and willingness to learn new technologies
• Experience with Continuous Integration and related tools (i.e. Jenkins, Hudson, Maven)
• Experience with Code Quality Governance related tools (Sonar, Gerrit, PMD, FindBugs, Checkstyle, Emma, Cobertura, etc)
• Experience with Source Code Management Tools (Github)
• Knowledge of standard tools for optimizing and testing code
• Ability to operate effectively and independently in a dynamic, fluid environment

Nice To Haves

• Experience developing using J2EE technologies such as Servlet/JSP/Filters, JNDI, JDBC, JMS, JMX, RMI, Java Web Services or related skill
• Experience with Eclipse or other IDE development tools
• Experience developing with web/app containers such as Apache/Tomcat, Nginx
• Experience developing using relational databases such as Oracle or MySQL

Responsibilities

• Developing applications
• Release management
• Performance testing
• Building data pipelines to move large amounts of tracking information from transaction systems to data lakes

What This Job Offers

• Job Type: Full-time
• Career Level: Senior