(USA) Data Engineer III
Walmart
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Descripción de la vacante
Walmart Global Tech seeks a Data Engineer with backend development experience to join our Data and Customer Analytics team. You will design, implement, and improve analytics features within the Supply Chain data domain, building scalable pipelines and unlocking real‑time insights.
You’ll work with Spark, SQL, and cloud platforms (GCP/Azure), develop data models, and collaborate with stakeholders to drive ROI and cost savings across geographies.
Formación
- Bachelor’s degree in Computer Science and 2 years’ experience in software engineering or related field.
- Option 2: 4 years’ experience in software engineering or related field.
- Option 3: Master’s degree in Computer Science.
Responsabilidades
- Create and maintain optimal data pipeline architectures.
- Develop standardized processes for data modeling, mining and production.
- Build custom software components and analytics applications.
- Utilize multiple programming languages and tools to integrate data systems.
- Recommend improvements to data reliability, efficiency and quality.
- Partner with business and engineering teams to define long‑term data platform strategies.
- Design and implement tools that enable analytics and data science teams to build and optimize solutions within Walmart ecosystem.
- Create training documentation and provide end‑user training on data models and related tools.
- Mentor less experienced engineers and support system troubleshooting activities.
Conocimientos
Educación
Herramientas
Descripción del empleo
***** Immigration sponsorship support will NOT be available for this position *****
Job Description We are looking for a Data Engineer with backend development experience and a growth mindset to join our Data and Customer Analytics (DCA) team. Our engineers combine creativity, curiosity, and determination to deliver impactful solutions. As a key member of the Data team, you will be responsible for a wide range of analytics features, initiatives, and enhancements within the Supply Chain data domain. If you thrive in a dynamic environment where you can design, implement, and continuously improve critical features, this is the opportunity for you.
About the Team Everyone has data, but the sheer volume of data at Walmart is virtually limitless. The Data Engineering team helps Walmart manage this data by building scalable pipelines and data lakes that prepare large datasets for analysis and unlock actionable real‑time insights. We leverage cross‑functional data and machine learning to create a holistic view of profitability, driving millions of dollars in savings across product categories and geographies while enabling leadership to make faster, more informed decisions.
- Extract data from identified databases and source systems.
- Create scalable data pipelines and transform data into structures that support business and analytical requirements using appropriate techniques.
- Stay current with emerging analytics and data engineering trends.
- Support the prioritization of business requirements and service‑level agreements (SLAs).
- Identify the most suitable data sources that are fit for purpose.
- Perform initial data quality checks on extracted data.
- Analyze complex data elements, systems, data flows, dependencies and relationships to contribute to conceptual, logical, and physical data models.
- Develop logical and physical data models, including data warehouse and data mart designs.
- Define relational tables, primary and foreign keys, and stored procedures to support robust data structures.
- Evaluate existing data models and databases for inconsistencies and improvement opportunities.
- Design efficient data flows and resolve data integration challenges.
- Develop solutions and application features using appropriate programming languages and technologies.
- Translate business, technical, and data requirements into scalable software solutions.
- Create proof‑of‑concepts, test cases, and validation plans.
- Perform testing, deployment, and production support activities.
- Maintain code documentation, playbooks, and provide timely project updates.
- Partner with business stakeholders to solve complex business problems through data‑driven recommendations.
- Develop business cases that identify expected ROI and cost savings.
- Translate business requirements into actionable projects, activities and deliverables aligned with strategic objectives.
- Serve as a liaison between business and technical teams to deliver practical solutions.
- Recommend new processes and ways of working to improve efficiency and effectiveness.
- Participate in designing data application architectures alongside senior architects.
- Establish, implement and document data governance standards and recommendations.
- Interpret company and regulatory data policies and ensure compliance.
- Educate stakeholders on data governance processes, policies and best practices.
- Recommend enhancements to data governance frameworks when needed.
- Demonstrate technical expertise and apply it to the development, execution and continuous improvement of action plans.
- Support initiatives that align with customer and business needs while building consensus among stakeholders.
- Build strong partnerships across cross‑functional teams.
- Identify business needs and execute appropriate processes and solutions.
- Promote Walmart’s policies, procedures, mission, values and ethical standards.
- Evaluate the effectiveness of programs and initiatives and identify opportunities to improve efficiency and cost‑effectiveness.
- Support community outreach initiatives and company‑sponsored events.
- Create and maintain optimal data pipeline architectures.
- Develop standardized processes for data modeling, mining and production.
- Build custom software components and analytics applications.
- Utilize multiple programming languages and tools to integrate data systems.
- Recommend improvements to data reliability, efficiency and quality.
- Partner with business and engineering teams to define long‑term data platform strategies.
- Design and implement tools that enable analytics and data science teams to build and optimize solutions within the Walmart ecosystem.
- Create training documentation and provide end‑user training on data models and related tools.
- Mentor less experienced engineers and support system troubleshooting activities.
- Experience with Big Data technologies, including Apache Spark, cloud platforms, streaming technologies, Kafka Core and Kafka Connect.
- Strong programming experience in at least one language such as Java, Scala or Python.
- Expertise in SQL, including advanced SQL concepts, query optimization and window functions.
- Experience with data visualization tools such as Power BI, Tableau or similar platforms.
- Experience with at least one cloud platform, preferably Google Cloud Platform (GCP) or Microsoft Azure.
- Strong understanding of data modeling and data migration methodologies.
- Experience with data warehousing and business intelligence solutions.
- Knowledge of workflow orchestration tools such as Apache Airflow.
- Experience designing large‑scale distributed systems and end‑to‑end solution architectures.
- Knowledge of highly scalable Big Data solutions and modern ETL ecosystems.
- Hands‑on experience with relational databases such as MySQL and PostgreSQL.
- Good‑to‑have experience with NoSQL technologies such as Druid, Cosmos DB or similar platforms.
- Experience establishing processes for data mining, data modeling and data production.
- Familiarity with Generative AI tools and AI‑assisted software development.
Imagine working in an environment where a single line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We are a team of software engineers, data scientists, cybersecurity experts and technology professionals within the world’s leading retailer. Together, we create innovative solutions that impact customers at an unprecedented scale and help shape the future of retail. People are at the center of everything we do. We are people‑led and technology‑powered, investing in the skills of the future and bringing in talented individuals like you to help us grow. Whether you’re pursuing your first opportunity or seeking the next defining step in your career, Walmart Global Tech offers the chance to build new skills, innovate at scale and make a meaningful impact on millions of lives. Join us as we reimagine the future of retail.
We offer competitive pay as well as performance‑based bonus awards and other great benefits for a happier mind, body and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company‑paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty and voting. Other benefits include short‑term and long‑term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement and more. 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 benefits and eligibility, see.
Live Better U is a Walmart‑paid education benefit program for full‑time and part‑time associates in Walmart and Sam’s Club facilities. Programs range from high‑school completion to bachelor’s degrees, including English Language Learning and short‑form certificates. Tuition, books and fees are completely paid for by Walmart.
The annual salary range for this position is $90,000.00 – $180,000.00. Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include: Stock.
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 and 2 years’ experience in software engineering or related field. Option 2: 4 years’ experience in software engineering or related field. Option 3: Master’s degree in Computer Science.
Outlined below are the optional preferred qualifications for this position. If none are listed there are no preferred qualifications.
Data engineering, database engineering, business intelligence or business analytics, Master’s degree in Computer Science or related field and 2 years’ experience in software engineering or related field. We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.
2608 Se J St, Bentonville, AR 72716-3724, United States of America
Walmart and its subsidiaries are committed to maintaining a drug‑free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.
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