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Senior Data Engineer, Tech with ML Engineering Expertise - Fraud Prevention (ML) (8261_R-1080560)





Dallas, Texas, United States

Position Summary...

What you'll do...

Working at Sam's Club 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 the 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 Our Team:

SaFE (Sam's Fraud Prevention Engine) team is primarily a machine learning (ML) and data engineering team with the mandate to build cutting edge ML models to identify and prevent fraud, keeping our customers and organization safe.

Your role...

As Data Engineer for Fraud Prevention Modeling, you will be a hands-on expert and a thought leader using Data technologies in highly critical business use cases (such as Fraud), generating insights and features from data, preparing data pipelines for analytics and modeling, ensuring data quality and data governance by meta data management, data model and dictionary development. anticipate and manage risks and implementing best practices.

As a core member of SaFE team, you will be at the forefront of the ongoing effort to enhance Sam's Fraud prevention ML capabilities to the next level.

Our ideal candidate should meet the following expectations...

Technical Experience and Skillsets:

  • The most critical ability we are looking for is your capacity to grasp new concepts/technologies and employ your skills creatively in solving problems and leveraging available opportunities and resources for creating state of an art product/solution
  • 2 to 5 years of data engineering experience, preferably supporting data science/ML with experience in MLOps (building testing, deployment, and monitoring pipeline to support high speed and quality ML model development, deployment, and tuning).
  • Experience in development with Python (andits Packages); will prefer experience in data science languages such as R
  • Ability to conduct data analysis, POC's and prototyping
  • Ability to identify best solution options and approaches best suited for a given business scenario/use case for data engineering.
  • Preference will be given to candidates with working knowledge of cloud-based application architecture, REST API, Microservice protocols and interfaces
  • Data Engineering Experience - Proficiency with SQL, NoSQL and Elastic Search, data preparation for analysis and model creation, SQL scripts for Batch jobs, while ensuring data quality
  • Experience with enterprise data warehouse/lake/hive and structured/unstructured data sources
  • Good understanding of data models and architecture diagrams; experience designing high speed in-stream data pipeline in an enterprise cloud ML deployment
  • Preference will be given to candidates with experience in developing and deploying MLOps processes and pipelines in managed cloud environment such as Google Cloud Platform (GCP), and MS Azure etc.

Leadership Qualities:
  • Ability to take responsibility of design and development of part of a feature, and bring it to completion, communicating proactively and managing associated dependencies and risks.
  • Ability to work in an Agile project development environment.
  • Comfortable in working with Business and Product Management team, can develop good understanding of business requirements and use cases.
  • Ability to understand the bigger picture (for business use case and value proposition) and translate them into ML product features or solutions options.
  • Passionate about data technologies, understands the latest technology trends and their implications and inspires innovation.

Personal Qualities:
  • Gets inspired and contributes to our culture of openness, mutual respect, and continuous learning and improvement
  • Can engage with other team members and stakeholders positively, exchanging knowledge and building relationships.
  • Can think big, encouraging new and different ideas and approaches, always striving for excellence

You will wow us if...
  • You have experience in Retail and/or Fraud Prevention use cases
  • Ability to develop fast data pipelines to modify and enrich data to support real time applications such as Fraud detection using machine learning.
  • Understanding with Graph data base and have the knowhow to utilize them for solution development
  • Your ability to rise above group think and see beyond the here and now is matched only by your intellectual curiosity.
  • You level up when you have the opportunity to teach others and empower those around you to excel.

You'll make an impact by...
  • Developing technologically advanced solutions that make a large-scale impact and optimize the end-user experience.
  • Operating with a start-up mentality, bringing new ideas to the table and inspiring those around you to do the same.
  • Identifying areas of opportunity, determining solution designs, providing advice for system and process enhancements.
  • Effectively translating requirements into technical solutions leveraging Agile epic and stories.
  • Anticipating and managing risks and dependencies for a given functionality by mindful planning, estimation and proactive communication.
  • Helping cross-functional teams to solve for business problems and develop solutions that enable us to redefine a "best-in-class" customer experience.
  • Encouraging the project teams that you oversee to work collaboratively and to aim for insight-driven outcomes.

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.

Benefits and Perks:
Beyond competitive pay, 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.

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
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

Primary Location...
603 MUNGER AVE STE 400, DALLAS, TX 75202, United States of America