(USA) Staff, Data Scientist
External
Walmart · Springdale, ARFull-timeOn-site10mo ago
AirflowAzureClassificationDeep LearningEpicFeature Engineering
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Responsibilities
- Lead high-caliber team to build large-scale time series forecasting systems
- Integrate Global forecasting models (e.g., Temporal Fusion Transformers, Nbeats) to enhance forecasting precision and generate synthetic time series data for better model training.
- Develop data science systems and tools for retail ; e-commerce applications:
- Leverage LLMS to summarize and build large scale chat applications
- Train large scale neural networks and deploy them as a automated batch pipelines using airflow.
- Deploy large scale forecasting pipelines modeling thousands of time series using batch pipelines
- Establish cross-functional relationships to maintain win-win situation for the corporation
- Collaborate with various product stake holders and business owners to formulate and productionize a solution.
Requirements
- Masters degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 5+ years experience in an analytics related field.
- Must have qualifications
- Deep understanding of optimization theory, the inner working of neural network, attention architecture
- Proven track record of solving large scale business problems using neural networks utilizing distributed
- Demonstrate ability of research in previous work experience.
- Familiar with common DL packages and ML packages such as Pytorch, Keras, Tensorflow, Scikitlearn and statsmodels.
- Strong software development skills in languages such as Python, SQL, R, Scala, Java
- Great to have
- Experience with Big Data processing and feature engineering using Spark or Ray
- Experience with training machine learning models through Cloud Services including Google Cloud Platform and Microsoft Azure
- Hands on experience of designing and training large DL models on GPU farm
- Knowledge on LLM is a plus
- Behavior qualifications
- Problem solver with can-do attitude, not afraid of facing new problems, technical challenges, delivery pressures
- Ability to clearly define problems, models and constraints from informal and flexible business requirements
- Tech leadership with teamwork spirit, quick adaptation to new environment
- About Walmart Global Tech:
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 Statement: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 https://one.walmart.com/notices.Live Better U is a Walmart-p
Additional Information
Position Summary... What you'll do... Job Summary: Chance to work on financial data Gen AI and forecasting for large-scale retail problems/challenges. Utilize Generative AI methods, deep learning architectures, and state-of-the-art techniques to build and deploy advanced forecasting systems and intelligent NLP applications for retail and e-commerce.
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