Senior Data Engineer
Sam's Club

What you'll do at

What you'll do...

Position: Senior Data Engineer

Job Location: 603 Munger Ave, Dallas, TX 75202

Duties: Data Strategy: Understands, articulates, and applies principles of the defined strategy to routine business problems that involve a single function. Data Transformation and Integration: Extracts data from identified databases. Creates data pipelines and transform data to a structure that is relevant to the problem by selecting appropriate techniques. Develops knowledge of current data science and analytics trends. Data Source Identification: Supports the understanding of the priority order of requirements and service level agreements. Helps identify the most suitable source for data that is fit for purpose. Performs initial data quality checks on extracted data. Data Modeling: Analyzes complex data elements, systems, data flows, dependencies, and relationships to contribute to conceptual, physical, and logical data models. Develops the Logical Data Model and Physical Data Models including data warehouse and data mart designs. Defines relational tables, primary and foreign keys, and stored procedures to create a data model structure. Evaluates existing data models and physical databases for variances and discrepancies. Develops efficient data flows. Analyzes data-related system integration challenges and proposes appropriate solutions. Creates training documentation and trains end-users on data modeling. Oversees the tasks of less experienced programmers and stipulates system troubleshooting supports. Code Development and Testing: Writes code to develop the required solution and application features by determining the appropriate programming language and leveraging business, technical, and data requirements. Creates test cases to review and validate the proposed solution design. Creates proofs of concept. Tests the code using the appropriate testing approach. Deploys software to production servers. Contributes code documentation, maintains playbooks, and provides timely progress updates. Problem Formulation: Translates business problems within one's discipline to data related or mathematical solutions. Identifies what methods (for example, analytics, big data analytics, automation) would provide a solution for the problem. Shares use cases and gives examples to demonstrate how the method would solve the business problem. Applied Business Acumen: Provides recommendations to business stakeholders to solve complex business issues. Develops business cases for projects with a projected return on investment or cost savings. Translates business requirements into projects, activities, and tasks and aligns to overall business strategy. Serves as an interpreter and conduit to connect business needs with tangible solutions and results. Recommends new processes and ways of working. Data Governance: Establishes, modifies, and documents data governance projects and recommendations. Implements data governance practices in partnership with business stakeholders and peers. Interprets company and regulatory policies on data. Educates others on data governance processes, practices, policies, and guidelines. Provides recommendations on needed updates or inputs into data governance policies, practices, or guidelines.

Minimum education and experience required: Bachelor's degree or the equivalent in Computer Science or a related field plus 3 years of experience in software engineering or related experience OR Master's degree or the equivalent in Computer Science or a related field plus 1 year of experience in software engineering or related experience.

Skills required: Must have experience with: Designing, developing, implementing and tuning distributed data processing pipelines that process large volumes of data and data management on Azure Databricks by using Pyspark, Databricks, Azure cloud storage and Python; Designing, developing, implementing and tuning distributed data processing pipelines that process large volume of data and data management on BigQuery by using Pyspark, Dataproc, BigQuery, GCS and Python; Orchestrating and monitoring data pipelines using Airflow; designing and implementing Data warehousing solutions using Databricks and building visualization dashboards using BI tools; Testing automation and code coverage using PyTest and Python; CICD process implementation using Git, SonarQube and Hygieia; Creating Epics, user stories, required documentation, tracking the user stories for project management using JIRA, Confluence and Agile delivery methodology; Preparing technical specification documents, functional designs, business process diagrams, interfaces, system dependencies, component interactions, data types/ structures and code standards using Confluence; Creating scalable and easily extendable Logical and Physical data models; Data analysis using SQL queries and BI Tools; Data pipelines coding in Python programming language; and Designing and developing data pipelines using ETL tools, Stored Procedures and SQL scripts. Employer will accept any amount of experience with the required skills.

#LI-DNP #LI-DNI

Wal-Mart is an Equal Opportunity Employer.

About Sam's Club

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, opening more than 600 clubs in the U.S. and 100 clubs internationally. By offering affordable, wholesale merchandise to members, Sam's Club helps make saving simple for families and small business owners.

Sam's Club employs about 110,000 associates in the U.S. The average club is 134,000 square feet and offers bulk groceries and general merchandise. Most clubs also have specialty services, such as a pharmacy, an optical department, a photo center, or a tire and battery center.

Sam's Club 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, abilities, ideas and opinions- while being inclusive of all people.

"The people you work with are ready to help without hesitation to make sure you succeed, it's just part of the culture." - Shelby, Project Analyst

All the benefits you need for you and your family

• Multiple health plan options, including vision & dental plans for you & dependents
• Free Membership and discounts in fresh produce
• Financial benefits including 401(k), stock purchase plans, life insurance and more
• Paid education assistance with college degrees through our Live Better U program
• Parental Leave
• Pay during military service
• Paid time off - to include vacation, sick leave and parental leave
• Short-term and long-term disability for when you can't work because of injury, illness, or childbirth

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 specific plan or program terms. For information about benefits and eligibility, see One.Walmart.com/Benefits.

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