NLP Scientist
MachinifySalary not specified
Full Time
Senior (5 to 8 years), Expert & Leadership (9+ years)
Not SpecifiedCompensation
Junior (1 to 2 years)Experience Level
Full TimeJob Type
UnknownVisa
E-commerce, Artificial IntelligenceIndustries
Requirements
Master's degree or certification in Machine Learning, Computer Science, Engineering, Mathematics, Statistics or a related field, with 3+ years of work experience is required. Extensive experience with NLU/NLP, recent deep ML models like Transformers, BERT, Llama, GPTs, and Gemini, along with safe fine-tuning is necessary. Proficiency in Python, solid SQL knowledge, and hands-on experience with classical ML models, test/train/evaluation metrics, and relevant statistical measures are essential. The ability to manage a project from scoping to launch and a drive for continuous improvement are also required. A PhD in a relevant field, experience with multimodal solutions, agentic systems, LLM serving optimizations, multi-LoRa, and experimental/analytic plan development are preferred.
Responsibilities
The Data Scientist will improve and evolve conversational AI capabilities, focusing on full conversational context, multimodal interactions, and various use cases. They will design, develop, and deploy end-to-end Generative AI systems using transformer-based LLM architectures. Responsibilities include analyzing conversational data to identify patterns, conducting error analysis, fixing data issues, and finding optimal data representations. The role also involves building demos, proof of concepts, creating white papers, and writing blogs as part of the emerging tech group.
Skills
NLU
NLP
Machine Learning
Deep Learning
Transformers
BERT
Llama
GPTs
Gemini
Data Science
Computer Science
Statistics
Walmart
Global retail chain offering affordable products
About Walmart
Walmart operates a chain of hypermarkets, discount department stores, and grocery stores, providing a wide variety of products at low prices to everyday consumers, families, and communities. The company combines physical retail locations with an e-commerce platform, allowing customers to shop for groceries, apparel, electronics, and household items both in-store and online. Walmart's efficient supply chain management and large-scale purchasing enable it to maintain affordability, setting it apart from competitors. The company also offers financial services and health and wellness services, including pharmacies and vision centers. Walmart's goal is to save people money and support communities, as demonstrated by its efforts during the COVID-19 pandemic and its commitment to social responsibility, including programs for veterans and military families.
Bentonville, ArkansasHeadquarters
1962Year Founded
$5,515MTotal Funding
IPOCompany Stage
Financial Services, Consumer GoodsIndustries
10,001+Employees
Benefits
PTO: Paid vacation, sick time, personal time and holiday time
10% discount on regularly priced general merchandise and fresh fruits and vegetables
6% 401(k) match to all employees, including hourly workers, after one year
Roth IRA available
Associate Stock Purchase Plan
maximum and eligible preventive care covered at 100%
Health reimbursement plans
Risks
Rising U.S. labor costs could pressure profit margins.
Amazon's grocery delivery expansion threatens Walmart's market share.
Fintech investments expose Walmart to financial regulatory risks.
Differentiation
Walmart's omnichannel strategy integrates physical and online retail seamlessly.
The company offers a wide range of products at consistently low prices.
Walmart's commitment to community support enhances its brand reputation.
Upsides
Walmart's investment in fintech expands its financial services offerings.
Robotics integration in distribution centers boosts operational efficiency.
Culturally themed product lines attract diverse customer segments.
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