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Walmart Senior Software Engineer United States, California, Sunnyvale 395321662
11.09.2024
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What you'll do...
What you'll do:
- Build real-time data processing services (Scala, Kafka, Cassandra) those will handle Walmart’s scale event stream (thousands of messages per second) coming from our website and app.
- Develop big data applications (Spark, Dataproc, Presto, AirFlow) to process Walmart’s size data volume (in petabytes), performing analysis of customers shopping behavior online and in stores.
- Design systems using the Lambda-architecture patterns (as you can see, we own both event-driven and big-data parts of the Real-Time Targeting solution). Optimize and scale them based on increasing business demand.
- Troubleshoot business and production issues by gathering information (issue, impact, criticality, possible root cause), engage support teams to assist in resolution of issues, formulate an action plan, performing actions as designated in plan, interpret the results to determine further action, and complete online documentation.
- Develop software using object-oriented languages such as Scala and Java, perform some scripting with Python and Bash. Implement system measurement and monitoring capabilities (Prometheus, Grafana, xMatters).
- Perform advanced data investigations using SQL and Spark or Hive. Visualize the findings using Tableau.
- Design and develop systems and methods for ensuring quality for large data pipelines and guide the product through all stages of user acceptance process.
What you'll bring:
- Experience programming in an object-oriented language (Java or Scala).
- Experience building microservices (data processing and APIs) and running them in distributed cloud environment.
- Experience using Map Reduce in Hadoop batch jobs and Spark streaming services to process large scale data.
- Experience in creating and maintaining data processing workflows with tools like Airflow (or any other scheduler / ETL tool).
- Experience using Spark, Hive, or SQL to perform advanced data investigation.
- Experience developing techniques to ascertain correctness of data processing and transformation implementations using unit, integration, and end-to-end pipeline testing.
Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job.
You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see
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
The annual salary range for this position is $117,000.00-$234,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include: - Stock Minimum Qualifications... Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.
Preferred Qualifications...
Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.
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