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Position Summary...

What you'll do...

We're looking for a **Senior Data Engineer** to join our team dedicated to the Associate Productivity Experience APEX org within EBS Walmart Global Tech.

In this high-impact role, you will design and build next-generation, AI-based data solutions that directly influence the day-to-day operations of Walmart across multiple global markets. The ideal candidate has deep expertise in Big Data and Google Cloud Platform (GCP) technologies, coupled with knowledge of AI engineering principles. You will be challenged with unparalleled complex business problems that spans across multiple countries, large number of users and data.

About Team: Associate Productivity and Experience (APEX)

The Enterprise People Technology team supports the successful deployment and adoption of new People technology across the enterprise. As a Fortune #1 company, our work impacts millions of associates globally. We strive to continuously improve people technology and products to help managers and associates so they can focus on what matters most - supporting our customers and members. People Technology is one of the major segments of Walmart Global Tech’s Enterprise Business Services, which is invested in building a compact, robust organization that includes service operations and technology solutions for Finance, People, and the Associate Digital Experience. Enterprise Business Services (EBS) is invested in building a compact, robust organization that includes service operations and technology solutions for Finance, People & Associate Productivity and Experience (APEX) early Associate Experience Digital Transformation (ADET). Our Associate Productivity and Experience (APEX) organization which supports a large heterogenous enterprise environments and builds software products to enhance associate’s productivity and mobility through innovative AI solutions, seamless experience and continuous improvement.

What you'll do:

You will use your data engineering experience and technical skills to define, improve and deploy technical mitigation solutions.

+ 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 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 Modelling: Analyses 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. Analyses data-related system integration challenges and proposes appropriate solutions.

+ 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.

+ Demonstrates up-to-date expertise and applies this to the development, execution, and improvement of action plans by providing expert advice and guidance to others. Supporting and aligning efforts to meet customer and business needs and building commitment for perspectives and rationales.

What you'll bring:

+ Bachelor’s degree in Computer Science or related technical field.

+ 8+ years of relevant experience on Scala/Python (PySpark), Distributed Databases, Kafka with solid hands-on multi-threading, functional programing etc.

+ A good understanding of CS Fundamentals, Data Structures, Algorithms and Problem Solving.

+ Professional hand-on experience in Sql and Query Optimization.

+ Experience in building frameworks for data ingestions and consumptions patterns.

+ Experience with Orchestration tools like Airflow ( preferred) , Automic , etc.

+ Hand-on experience in Data processing and Data manipulation.

+ Expertise with GCP cloud and GCP data processing tools, platforms and technologies like GCS, DataProc, DPaaS, BigQuery, Hive etc.

+ Experience with Streaming data via Kafka or structured streaming etc.

+ CI/CD Automation experience with tools like Git, Jenkins and looper

+ Exposure to visualization tools for data reporting such as Tableau, PowerBI, Looker etc.

+ Knowledge of LLM agent development, prompt engineering, and experience fine-tuning LLMs (is good to have)

+ Excellent communication skills for collaborating with teams.

+ Appreciate productivity and care deeply about helping others work more effectively and efficiently

About Walmart Global Tech

Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.

Walmart’s culture is a competitive advantage, and it’s fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed. We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates.

Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey.

Benefits:

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 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._

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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 and 3 years' experience in software engineering or related field. Option 2: 5 years’ experience in

software engineering or related field. Option 3: Master's degree in Computer Science and 1 year’s experience in software engineering or related

field.

2 years' experience in data engineering, database engineering, business intelligence, or business analytics.

Preferred Qualifications...

_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, ETL tools and working with large data sets in the cloud, Master’s degree in Computer Science or related field and 3 years' experience in software engineering, 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.

Primary Location...

508 Sw 8Th St, Bentonville, AR 72712, 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.

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, abilities, ideas and opinions- while being inclusive of all people.