Work on Walmart's core A.I. conversational platform, assisting in the development of personal assistants for customers.
Build and design Natural Language Understanding (NLU) services.
Collaborate with various teams to improve capabilities and user experiences through multi-modal interactions.
Create demos, proof of concepts, white papers, and blogs as part of the role.

Requirements

Master's degree or certification in Machine Learning, Computer Science, Engineering, Mathematics, Statistics or any other related field.
Extensive experience with NLU/NLP, more recent deep ML models (e.g., Transformers, BERT, Llama, GPTs, Gemini) and safe fine-tuning of these.
Extensive experience in designing, developing and deploying end-to-end Generative AI systems using transformer-based LLM architectures (both open source and close source).
Experience with Python; solid knowledge SQL.
Hands on experience with classical ML models, test/train/evaluation metrics, key parameters/techniques that affect model performance.
Understanding of relevant statistical measures such as confidence intervals, significance of error measurements, development and evaluation data sets.
Experience analyzing conversational data to identify patterns and conducting error/deviation analysis; passion for fixing issues in the data and finding the optimal representation.
A continuous drive to explore, improve, enhance, automate, and optimize models and products.
Excellent oral and written communication skills.

Benefits

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.
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.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills

Natural Language UnderstandingNatural Language ProcessingMachine LearningDeep LearningTransformersBERTLlamaGPTGenerative AIPython

Soft skills

communicationcollaborationproblem-solvinganalytical thinkingcreativityattention to detailcontinuous improvementpassion for optimization

Certifications

Master's degree in Machine LearningMaster's degree in Computer ScienceMaster's degree in EngineeringMaster's degree in MathematicsMaster's degree in Statistics