Walmart
Senior, Data Scientist | NLP | Deep Learning (Market Intelligence Team)
Walmart, Sunnyvale, California, United States, 94087
Position Summary
What you'll do:
Our CompanyIf you're thinking 'scale', think bigger and don't stop there. At Walmart Labs, we don't just innovate, we enable transformations across stores and different channels for the Walmart experience. We innovate to deliver a simple and seamless experience for our customers. Our tech talent solves the biggest and most complex problems. They drive digital transformation where data science and analytics are enabling us to better serve our customers and create a digital relationship with them.Our TeamThe Market Intelligence (MINT) team at Walmart Labs delivers on the promise of EDLP (Every Day Low Prices) to our customers. It is focused on generating actionable insights for pricing, assortment, and marketing optimization for stores and e-commerce business across geographies leveraging market intelligence. Our systems are built leveraging cutting-edge open-source technologies.Your OpportunityTo fulfill the charter of MINT, there is a need for top-notch talent in the Data Sciences space. You would be working on challenging problems in NLP leveraging Machine Learning and Deep Learning Techniques to generate tangible and immediate business impact.What You'll DoAnalytical Modeling: Exploratory data analysis methods and techniques including but not limited to Python string operations like Json Parsing and regex, data pipeline using pandas. ML Model framework including but not limited to: Advanced statistical models (e.g. Linear models, Bayesian inference, SVM, Random Forest, GBM, etc.). Deep learning models (e.g. MLP, LSTM, CNN, Transformers, genAI LLM like GPT, llama, Gemini) Programming languages like Python, and deep learning framework like PyTorch.Model Assessment & Validation: ML Model training, LLM fine-tuning, and validation techniques. Evaluation metrics like Precision / Recall.Model Deployment & Scaling: Deploy deep learning model (e.g. Transformers model) in cloud, GPU optimization, load testing.Data Visualization: Generates appropriate graphical representations of data and model outcomes under guidance. Supports the understanding of customer requirements and designs data representations for simple data sets. Presents to and influences the team using the appropriate frameworks and conveys messages through basic business understanding.Our Ideal CandidateYou are a technically strong and high-performing individual with experience in machine learning and deep learning, excellent communication skills, proven analytical skills, and strong customer focus. You stay updated with the latest research and technology ideas and have a passion to utilize innovative ways to solve problems. You are a good storyteller and able to simply articulate the intricacies of your models as well as explain your results clearly to stakeholders.What You'll BringMaster's Degree with > 4+ years of relevant experience OR PhD with > 2+ years of relevant experience in Computer Science, Statistics, Information Technology, Operations Research, or a related field.Hands-on experience in NLP, machine learning, and deep learning techniques, open-source frameworks.Knowledge of experimental design (A/B testing).About Walmart Global TechImagine 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 experts, 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.Flexible, Hybrid WorkWe use a hybrid way of working that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs.BenefitsBeyond 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 EmployerWalmart, 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 QualificationsOutlined below are the required minimum qualifications for this position: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 year experience in an analytics related field.Option 3 - 5 years' experience in an analytics or related field.Preferred QualificationsOutlined below are the optional preferred qualifications for this position: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.Primary Location840 W California Ave, Sunnyvale, CA 94086-4828, United States of America
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What you'll do:
Our CompanyIf you're thinking 'scale', think bigger and don't stop there. At Walmart Labs, we don't just innovate, we enable transformations across stores and different channels for the Walmart experience. We innovate to deliver a simple and seamless experience for our customers. Our tech talent solves the biggest and most complex problems. They drive digital transformation where data science and analytics are enabling us to better serve our customers and create a digital relationship with them.Our TeamThe Market Intelligence (MINT) team at Walmart Labs delivers on the promise of EDLP (Every Day Low Prices) to our customers. It is focused on generating actionable insights for pricing, assortment, and marketing optimization for stores and e-commerce business across geographies leveraging market intelligence. Our systems are built leveraging cutting-edge open-source technologies.Your OpportunityTo fulfill the charter of MINT, there is a need for top-notch talent in the Data Sciences space. You would be working on challenging problems in NLP leveraging Machine Learning and Deep Learning Techniques to generate tangible and immediate business impact.What You'll DoAnalytical Modeling: Exploratory data analysis methods and techniques including but not limited to Python string operations like Json Parsing and regex, data pipeline using pandas. ML Model framework including but not limited to: Advanced statistical models (e.g. Linear models, Bayesian inference, SVM, Random Forest, GBM, etc.). Deep learning models (e.g. MLP, LSTM, CNN, Transformers, genAI LLM like GPT, llama, Gemini) Programming languages like Python, and deep learning framework like PyTorch.Model Assessment & Validation: ML Model training, LLM fine-tuning, and validation techniques. Evaluation metrics like Precision / Recall.Model Deployment & Scaling: Deploy deep learning model (e.g. Transformers model) in cloud, GPU optimization, load testing.Data Visualization: Generates appropriate graphical representations of data and model outcomes under guidance. Supports the understanding of customer requirements and designs data representations for simple data sets. Presents to and influences the team using the appropriate frameworks and conveys messages through basic business understanding.Our Ideal CandidateYou are a technically strong and high-performing individual with experience in machine learning and deep learning, excellent communication skills, proven analytical skills, and strong customer focus. You stay updated with the latest research and technology ideas and have a passion to utilize innovative ways to solve problems. You are a good storyteller and able to simply articulate the intricacies of your models as well as explain your results clearly to stakeholders.What You'll BringMaster's Degree with > 4+ years of relevant experience OR PhD with > 2+ years of relevant experience in Computer Science, Statistics, Information Technology, Operations Research, or a related field.Hands-on experience in NLP, machine learning, and deep learning techniques, open-source frameworks.Knowledge of experimental design (A/B testing).About Walmart Global TechImagine 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 experts, 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.Flexible, Hybrid WorkWe use a hybrid way of working that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs.BenefitsBeyond 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 EmployerWalmart, 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 QualificationsOutlined below are the required minimum qualifications for this position: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 year experience in an analytics related field.Option 3 - 5 years' experience in an analytics or related field.Preferred QualificationsOutlined below are the optional preferred qualifications for this position: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.Primary Location840 W California Ave, Sunnyvale, CA 94086-4828, United States of America
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