Walmart

Senior Data Engineer

Walmart$107K — $180K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Master's degree in Computer Science or related field plus 1 year experience, OR Bachelor's degree plus 3 years experience in software engineering.
  • Experience with designing and implementing scalable big data pipelines using frameworks like Spark and Hive.
  • Proficient in developing ETLs with Apache Hive, MapReduce, or Sqoop.
  • Familiarity with cloud platforms like Azure and data tools like Databricks and Snowflake.
  • Skilled in building data models and complex SQL queries.

Responsibilities

  • Identify solutions to business challenges through data analytics and automation.
  • Support the creation of business cases and project delivery.
  • Own assigned project tasks and assist with process updates.
  • Perform data extraction and transform it for analysis.
  • Analyze data flows and systems to improve data models.

Benefits

  • Opportunity to work with cutting-edge technologies in big data and cloud computing.
  • Collaborative environment that encourages innovation and problem-solving.
  • Comprehensive training documentation and mentoring provided for skill development.
  • Ability to influence and guide others in best practices as a senior team member.
Full Job Description
Position: Senior Data Engineer

Job Location: 811 Excellence Dr, Bentonville, AR 72716

Duties: Identifies possible options to address the business problems within one's discipline through analytics, big data analytics, and automation. Supports the development of business cases and recommendations. Owns delivery of project activity and tasks assigned by others. Supports process updates and changes. Solves business issues. Supports the documentation of data governance processes. Supports the implementation of data governance practices. Understands, articulates, and applies principles of the defined strategy to routine business problems that involve a single function. 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. 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. 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. 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. 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 in the application of information and best practices; supporting and aligning efforts to meet customer and business needs; and building commitment for perspectives and rationales.

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

Skills required: Must have experience with: Designing and implementing highly scalable, optimized, distributed big data pipelines/ETLs using frameworks like- Spark/Databricks, and Apache Hive; Developing ETLs using frameworks (Apache Hive, MapReduce, or Apache Sqoop); Developing generic frameworks and data pipelines using programming languages (Scala, Python, Java); Creating ETLs and data ingestion pipelines on various cloud platforms/services like e.g., Microsoft Azure, Databricks, Snowflake, and IBM SoftLayer Cloud; Orchestrating and scheduling ETL and data ingestion pipelines using tools/frameworks (Azure DevOps, Apache Oozie, or Control-m); Building data models and constructing complex SQLs for querying RDBMS and Data warehousing frameworks (Apache Hive or Snowflake); Implementing CI/CD (Continuous Integration Continuous Deployment) processes by leveraging tools such as Maven, Gradle, Jenkins/Looper, JFrog, or Artifactory using Git, Perforce or Azure Repos for source control management; Aggregating and sending logs to monitor the data ingestion pipelines using Splunk; Implementing automations using shell scripting and python to streamline manual processes; Writing unit and integration test cases using Scala and Java; Utilizing big data storages like Azure ADLS Gen2, Blob storage, Apache HDFS, or Snowflake. Employer will accept any amount of experience with the required skills.

Rate of pay: $107,744.00 - 180,000.00 /year

About Walmart

WalmartLabs is accelerating their development to redefine the shopping experience to meet the changing needs of our customers wherever they are —in a store, on our website, or on their mobile device.

Walmart Careers

Joining Walmart means becoming part of a world-renowned team that leads with innovation and is committed to creating impact. As the largest retailer globally, Walmart offers unparalleled job opportunities and career growth in an environment that values diversity and leadership. Work You’ll Do At Walmart, you will be part of a dynamic team that drives our mission to help people save money so they can live better. Engage in work that matters with a company that offers both stability and the flexibility to explore different career paths. Transform the retail landscape with your skills and help shape the future of millions of customers worldwide. Walmart is at the forefront of combining retail with advanced technology, making it an exciting place for professional growth and innovation. Lead with Us Step into a role that harnesses your potential and places you at the intersection of retail and technology. Walmart is not just a company; it's a community where you can develop your leadership skills and contribute to a culture that nurtures professional growth. Work with a diverse team of experts who bring a wealth of knowledge and experience to the table. Our commitment to diversity training ensures that all team members are valued and can thrive. Walmart Careers and Employment Opportunities We are continuously expanding our team to include enthusiastic professionals eager to drive change and make a significant impact. Explore a range of positions from entry-level to executive, each offering competitive benefits and the opportunity to advance. Innovate with Us Join Walmart and be part of a team that is dedicated to innovation and excellence. With over 2.3 million associates worldwide, you are joining the largest private employment group, ready to innovate, lead, and impact the global market. Internship Programs Kickstart your career with a Walmart internship. Gain invaluable experience, build your resume, and develop networking connections that will empower your career journey. Our internships provide a platform to apply your academic knowledge in real-world scenarios, preparing you for future employment. Be Part of a Great Team At Walmart, our team is our strength. We invest in our employees through robust training programs, leadership development, and opportunities for career advancement. Enjoy the benefits of working in a supportive and inclusive environment where every member’s contribution is valued. Future-Proof Your Career Your journey at Walmart can be as vast as your ambitions. With endless opportunities to grow, learn, and lead, you can take your professional experience to new heights. Benefit from our comprehensive training programs and develop the skills needed for tomorrow’s challenges. Stay Connected Join Our Team Search open positions that match your skills and interests. We are looking for passionate, curious, creative, and solution-driven team players. Explore the diverse job opportunities at Walmart and find where you can make a difference. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. READ CAREERS BLOG Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Walmart. SEARCH WALMART JOBS Join Walmart today and be part of a story of growth, innovation, and leadership.
Learn more about Walmart
Size
2,300 employees
Market Cap
$387 billion
Industry
Net Income
$13.5 billion
Founded
1962
5 Year Trend
+3.3%
Revenue
$559.1 billion
NASDAQ

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