Staff, Software Engineer

Walmart Walmart · Retail · Sunnyvale, CA

Staff Software Engineer with expertise in Big Data technologies for the Search Indexing Platform team at Walmart. This role involves leading, designing, and developing scalable data pipelines and services that influence key business metrics. The engineer will work with large-scale data from various sources to solve critical business challenges for Walmart customers.

What you'd actually do

  1. Lead and participate in medium- to large-scale, complex, cross-functional projects by reviewing project, product and business requirements; translating requirements into technical solutions; designing robust and scalable architectures; writing and developing code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with cross functional teams; troubleshooting open issues and bug-fixes; enhancing design to prevent re-occurrences of defects; ensuring on-time delivery;
  2. Provide technical direction, architecture leadership and expertise to the team.
  3. Lead by example. Show your chops as an exceptional and experienced developer, including thoughtful code reviews, testing, rollout, monitoring, and proactive changes.
  4. Participate in the discovery phase of medium- to large-sized projects to come up with high level design by partnering with the product management, project management, business, user experience teams, and engineering teams.
  5. Contribute in all phases of the development life cycle and write well-designed, testable, efficient code.

Skills

Required

  • 4 years of experience in building highly distributed, scalable, and fault tolerant Data Pipelines and Java applications.
  • Strong hands-on programming experience using Java or another object-oriented language.
  • Demonstrated expertise in developing and overseeing large-scale distributed applications, with a focus on scalability, availability, and fault tolerance, utilizing big data technologies such as Spark, Cassandra, Kafka, and Redis.
  • Strong grasp of distributed systems architecture and design principles.
  • Advanced knowledge of intricate software design, design patterns, data structures, and algorithms.
  • Experience in agile development methodology.
  • Familiarity with cloud technologies, particularly Azure or Google Cloud Platform.
  • Capable of operating efficiently and autonomously in a dynamic and fluid environment.
  • Strong oral and written communication skills to facilitate effective collaboration.

Nice to have

  • Proficient in monitoring and analyzing application performance, stability, and success rates, and utilizing data-driven insights to enhance overall performance preferred.
  • Exceptional technical debugging and production support capabilities preferred.
  • Exposure to information retrieval, statistics, and machine learning concepts.