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Walmart USA Senior Software Engineer - AdTech United States, California, Sunnyvale 799951136
03.07.2024
What you'll do...
What you'll do:
- Build data systems that ingest, model, and analyze massive flow of data from online and offline user activities, processing hundreds of millions of sales and impressions data to obtain insights and analytics related to advertising campaign performance.
- Develop big data applications for precise audience targeting and cutting-edge measurement for campaign reporting, leveraging the wealth of data within the Walmart ecosystem.
- Set up ETL jobs in Jenkins to move large volume of distributed data from various sources to secondary datacenters for business continuity and disaster recovery.
- Participate in small to large sized projects by reviewing project requirements into technical solutions; gather requested information (for example, design documents, product requirements, wire frames); write and develop code; conduct unit testing; communicate status and issues to team members and stakeholders; collaborate with project team and cross functional teams; troubleshoot open issues and bug-fixes; and ensure on-time delivery and hand-offs.
- Troubleshoot business and production issues by gathering information (for example, 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 complex software features to streamline and scale batch jobs to support advertising propensity models.
- Design, develop, and maintain software for the targeting and reporting data pipelines in Spark, Hadoop and Map-Reduce.
- Develop software using object-oriented languages such as Scala and Java. Implement advertising measurement systems that leverage machine learning and statistical techniques.
- Apply regression and classification machine learning methods in developing measurement products.
- Use Advanced big data scheduling techniques (Jenkins, Airflow) for reliable and recurrent data processing.
- Perform data investigations using SQL and Pig or Hive.
- Assist with the designs and development of systems and methods in order to ensure the 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 using Hadoop and Map Reduce in batch jobs to process large scale data.
- Experience in creating and maintaining data processing workflows with tools including Airflow or Oozie.
- Experience using Pig, Hive, or SQL to perform advanced data investigation.
- Experience implementing statistical and machine learning methods for data classification and regression.
- Experience working in AdTech with demonstrated knowledge of the AdTech business.
- Experience developing techniques to ascertain correctness of data processing and transformation implementations using unit, integration and end-to-end pipeline testing.
- Experience designing and developing software to perform ETL operations on large datasets. Employer will accept any amount of professional experience with the required skills.
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. The full Job Description can be made available as part of the hiring process.
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.
Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.
840 W California Ave, Sunnyvale, CA 94086-4828, United States of America
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