Senior, Software Engineer - Sam's Club AdTech

Position Summary:Working at Sam’s Club Tech means a career without boundaries. There’s always room to grow, to take on another challenge, to roll up your sleeves and contribute, and to find professional rewards for your hard work. Yes, we are a division of Walmart Global Tech, the Technology arm of Fortune #1 company, Walmart, Inc. But you’ll quickly find that we’re a company that wants you to feel comfortable bringing your whole self to work.A career at Sam’s Club is where the world’s most complex challenges meet a kinder way of life. Our mission spreads far beyond the walls of our clubs. Join us and you'll discover why our company is a world leader in diversity and inclusion, sustainability, and community involvement. From day one, you’ll be empowered and equipped to do the best work of your life.About Sam’s Club Tech – Advertising Tech (MAP):Our team focuses on:Consolidate and standardize all connections to external systems and programmatic exchanges (WPA, DFP/GAM, ANX, TTD, LiveIntent, Adobe, Pinterest, LiveRamp, etc.)Provide a unified create/read/update/delete API for operations across all of the third-party systems.Provide a normalized view of campaigns and metrics from these different sources for other systems to use.Generate insights and reports for advertiser campaigns in both real-time and batch mode.Collect and aggregate ad delivery metrics (real-time impression, viewability, etc.).Partner with DS to build and enhance sales lift methodologies, including synthetic control, ghost ads, etc.Build and operate a data warehouse for analytics and business operations.Expose all reports via reporting APIs and data tables.Collaborate with engineering and infra teams to build a ML and experimentation platform.Ownership of ML models for audience targeting. Build and improve relevance and ranking models for ad serving.Ownership of lift measurement methodology, and support enhancement of attribution models and buyer analytics.Job Description:Hands-on development on building n-tier applications using Microservices, Java/J2EE and related technologies.Leads and participates in medium- to large-scale projects by reviewing project requirements, translating requirements into technical solutions by partnering with the product management, project management, business, and user experience teams. Prepare requested information and obtain cross-function approvals.Leads the work of a small group of engineers, including offshore associates, for assigned engineering projects by providing pertinent documents, direction, and examples. Identify short- and long-term solutions and timelines, review and provide feedback for proposed solutions and perform design and code reviews of changes.Analyzing business requirements, story-boards and similar artifacts of the scrum process, work in an agile development environment with a quick turnaround time and iterative builds.Work cross-functionally with various teams: product management, various product lines, or business units to drive forward results commitment to team success and positive team dynamics.Passion for growing and applying technical skills in service to customers. Experience with SCRUM, and/or Extreme Programming methodologies.Technical Skills:Bachelor of Science and 6 years’ experience or Master of Science with 4 years’ experience in software engineering.4+ years of experience in software development, focusing on distributed systems.A self-starter who enjoys reading well-written code, and writes code that others enjoy reading.Excellent command of design patterns, data structures, and algorithms.Expert knowledge of software design, distributed systems.Advanced coding skills in Scala, Java, Python or similar.Willingness and ability to learn and apply new technologies quickly.Can navigate complex systems and deliver highly scalable and reliable production-ready code.2+ years of experience in working with and managing large datasets.Understands, articulates, and applies principles of the defined strategy to routine business problems.Extracts data from cloud-based systems, creates data pipelines and transforms data to a structure that is relevant by selecting appropriate techniques.Nice to Have:Experience with big data technology (Hadoop, Spark, Storm, Presto, etc.) and large-scale analytics systems that are capable of ingesting, managing, storing and analyzing hundreds of terabytes of data.Excellent data analytics skills and ability to explore and identify data issues.Familiarity with CI/CD processes and tools such as Jenkins and Maven.Familiarity with Google Cloud Platform technologies, especially BigQuery, GCS and DataProc.Familiarity with workflow management systems like Airflow or Oozie.Some exposure to machine learning and data science.Experience in AdTech and advertising measurement.Experience with data visualization tools such as Looker, Tableau.Who We Are:Sam Walton opened the first Sam's Club in 1983 to meet a growing need among customers who wanted to buy merchandise in bulk. Since then, Sam's Club has grown rapidly, operating almost 600 clubs in the US. By offering affordable, wholesale merchandise to members, Sam's Club helps make saving simple for families and small business owners.Flexible, hybrid work:We use a hybrid way of working that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs. This approach helps us make quicker decisions, remove location barriers across our global team and be more flexible in our personal lives.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.Equal Opportunity Employer:Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing diversity- unique styles, experiences, identities, ideas and opinions – while being inclusive of all people.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.The annual salary range for this position is $90,000.00-$180,000.00. Additional compensation includes annual or quarterly performance bonuses.Minimum Qualifications:Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area.Option 2: 5 years’ experience in software engineering or related area.Primary Location:2101 Se Simple Savings Dr, Bentonville, AR 72712-4304, United States of America.

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