Senior, Data Scientist (ML) at Walmart
Sunnyvale, CA 94085
About the Job
LocationSUNNYVALE, CACareer AreaData Analytics and Business IntelligenceJob FunctionData ScienceEmployment TypeRegular/PermanentPosition TypeSalaryRequisitionWD1967365 What you'll do at Position Summary...What you'll do...We are looking for a passionate, creative full stack Senior Data Scientist to join Walmart's fraud detection team
You will have the unique opportunity to work with massive business and social data generated by Walmart Inc.'s unparalleled online and offline commerce.You will be responsible to use cutting-edge machine learning, data mining, and anomaly detection techniques to design and prototype robust, scalable predictive models and analytics solutions
You will be a part of a cross-functional team of Data Scientists, Engineers, Product managers, and Business professionals that sit at the intersection of Data Science, Big data, IT infrastructure, and business operations.About Team: Our team creates reusable technologies to help with customer acquisition, onboarding, and empowering merchants, while ensuring a seamless experience for both of these stakeholders
We also optimize tariffs and assortment in accordance with Walmart's Everyday Low Cost philosophy
We not only create affordability, but we also deliver customized experiences for customers across all channels - in-store, mobile app, and websites.What you'll do:Design, build and implement predictive models with high-dimensional, fast moving real time datasets.Own fraud/abuse risks in a product or segment of a product, be a strategic partner to product development teams, sharing insights and providing recommendations through effective communication and storytelling with data.Use machine learning, deep learning and data mining techniques to develop robust predictive models for anomaly detection such as account takeover (ATO) risk detection, E-Commerce payment fraud detection, return abuse, and Identity risk assessment.Build data visualizations and interactive dashboards for monitoring and sharing business insights internally and externally.Interested in researching about new methods, tools and techniques to address complex business problems.What you'll bring:Technical expertise in machine learning, statistical analytical and story tellingProficient in machine learning and data mining packages in Python.Experience working with large data sets and distributed computing tools (GCP/BigQuery experience preferred).Programming skills in one of the following languages: Java, or JavaScript on a UNIX or Linux platformAbout Walmart Global TechImagine working in an environment where one line of code can make life easier for hundreds of millions of people and put a smile on their face
That’s what we do at Walmart Global Tech
We’re a team of 15,000+ software engineers, data scientists and service professionals within Walmart, the world’s largest retailer, delivering innovations that improve how our customers shop and empower our 2.3 million associates
To others, innovation looks like an app, service, or some code, but Walmart has always been about people
People are why we innovate, and people power our innovations
Being human-led is our true disruption
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.Flexible, hybrid workWe use a hybrid way of working that is primarily virtual, while remaining near the locations Global Tech calls home
This approach helps us make quicker decisions, remove location barriers across our global team, be more flexible in our personal lives and spend less time commuting
Of course, being together in person is an important part of our culture and shared success
We use our campuses to collaborate and be together in person, as business needs require and for development and networking opportunities.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 diversity- 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.At Walmart, 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 PTO, 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. 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 a specific plan or program terms. For information about benefits and eligibility, see One.Walmart. The annual salary range for this position is $117,000.00-$234,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include: - Stock 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 Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years' experience in an analytics related field
Option 2- Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 1 years' experience in an analytics related field
Option 3 - 5 years' experience in an analytics or related field.Preferred Qualifications...Outlined below are the optional preferred qualifications for this position
If none are listed, there are no preferred qualifications.Data science, machine learning, optimization models, Master’s degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics, Successful completion of one or more assessments in Python, Spark, Scala, or R, Using open source frameworks (for example, scikit learn, tensorflow, torch), 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...680 West California Avenue, Sunnyvale, CA 94086-4834, United States of America About Walmart At Walmart, we help people save money so they can live better
This mission serves as the foundation for every decision we make, from responsible sourcing to sustainability—and everything in between
As a Walmart associate, you will play an integral role in shaping the future of retail, tech, merchandising, finance and hundreds of other industries—all while affecting the lives of millions of customers all over the world
Here, your work makes an impact every day
What are you waiting for?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.
You will have the unique opportunity to work with massive business and social data generated by Walmart Inc.'s unparalleled online and offline commerce.You will be responsible to use cutting-edge machine learning, data mining, and anomaly detection techniques to design and prototype robust, scalable predictive models and analytics solutions
You will be a part of a cross-functional team of Data Scientists, Engineers, Product managers, and Business professionals that sit at the intersection of Data Science, Big data, IT infrastructure, and business operations.About Team: Our team creates reusable technologies to help with customer acquisition, onboarding, and empowering merchants, while ensuring a seamless experience for both of these stakeholders
We also optimize tariffs and assortment in accordance with Walmart's Everyday Low Cost philosophy
We not only create affordability, but we also deliver customized experiences for customers across all channels - in-store, mobile app, and websites.What you'll do:Design, build and implement predictive models with high-dimensional, fast moving real time datasets.Own fraud/abuse risks in a product or segment of a product, be a strategic partner to product development teams, sharing insights and providing recommendations through effective communication and storytelling with data.Use machine learning, deep learning and data mining techniques to develop robust predictive models for anomaly detection such as account takeover (ATO) risk detection, E-Commerce payment fraud detection, return abuse, and Identity risk assessment.Build data visualizations and interactive dashboards for monitoring and sharing business insights internally and externally.Interested in researching about new methods, tools and techniques to address complex business problems.What you'll bring:Technical expertise in machine learning, statistical analytical and story tellingProficient in machine learning and data mining packages in Python.Experience working with large data sets and distributed computing tools (GCP/BigQuery experience preferred).Programming skills in one of the following languages: Java, or JavaScript on a UNIX or Linux platformAbout Walmart Global TechImagine working in an environment where one line of code can make life easier for hundreds of millions of people and put a smile on their face
That’s what we do at Walmart Global Tech
We’re a team of 15,000+ software engineers, data scientists and service professionals within Walmart, the world’s largest retailer, delivering innovations that improve how our customers shop and empower our 2.3 million associates
To others, innovation looks like an app, service, or some code, but Walmart has always been about people
People are why we innovate, and people power our innovations
Being human-led is our true disruption
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.Flexible, hybrid workWe use a hybrid way of working that is primarily virtual, while remaining near the locations Global Tech calls home
This approach helps us make quicker decisions, remove location barriers across our global team, be more flexible in our personal lives and spend less time commuting
Of course, being together in person is an important part of our culture and shared success
We use our campuses to collaborate and be together in person, as business needs require and for development and networking opportunities.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 diversity- 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.At Walmart, 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 PTO, 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. 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 a specific plan or program terms. For information about benefits and eligibility, see One.Walmart. The annual salary range for this position is $117,000.00-$234,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include: - Stock 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 Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years' experience in an analytics related field
Option 2- Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 1 years' experience in an analytics related field
Option 3 - 5 years' experience in an analytics or related field.Preferred Qualifications...Outlined below are the optional preferred qualifications for this position
If none are listed, there are no preferred qualifications.Data science, machine learning, optimization models, Master’s degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics, Successful completion of one or more assessments in Python, Spark, Scala, or R, Using open source frameworks (for example, scikit learn, tensorflow, torch), 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...680 West California Avenue, Sunnyvale, CA 94086-4834, United States of America About Walmart At Walmart, we help people save money so they can live better
This mission serves as the foundation for every decision we make, from responsible sourcing to sustainability—and everything in between
As a Walmart associate, you will play an integral role in shaping the future of retail, tech, merchandising, finance and hundreds of other industries—all while affecting the lives of millions of customers all over the world
Here, your work makes an impact every day
What are you waiting for?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.
