Principal, Software Engineer - Gen AI
Description For Principal, Software Engineer - Gen AI
Walmart Global Tech is seeking a Principal Software Engineer specializing in Generative AI to lead innovative AI solutions. This role focuses on developing and deploying advanced AI systems using LLMs and RAG frameworks. As part of the Global Sourcing Backend team, you'll build scalable APIs and services for next-generation purchase order management. The position offers the opportunity to work with cutting-edge AI technologies while impacting millions of customers globally. Located in Silicon Valley, this role combines technical leadership with hands-on development, requiring expertise in AI model development, distributed systems, and technical mentorship. The role offers competitive compensation, comprehensive benefits, and the chance to shape the future of retail technology at the world's largest retailer.
Responsibilities For Principal, Software Engineer - Gen AI
- Design, fine-tune, and deploy Generative AI models with focus on RAG frameworks
- Develop and optimize LLM-based agents for tasks like knowledge grounding
- Architect scalable, distributed AI systems
- Partner with product teams to integrate AI into customer-facing applications
- Drive technical direction for large-scale AI initiatives and mentor junior engineers
Requirements For Principal, Software Engineer - Gen AI
- 12+ years of experience in machine learning / software engineering, with 2+ years in Generative AI or LLMs
- Strong experience with RAG frameworks, vector search technologies and knowledge grounding techniques
- Expertise in Python, ML frameworks (PyTorch, TensorFlow), and libraries like Hugging Face Transformers
- Proficiency in distributed computing, cloud platforms (GCP, Azure), and scalable architectures
- Experience with multi-modal models and advanced optimization techniques
- Strong understanding of system design, non-functional requirements, and design patterns
Benefits For Principal, Software Engineer - Gen AI
- Multiple health plan options including vision & dental plans
- 401(k)
- Stock purchase plans
- Life insurance
- Associate discounts
- Education assistance
- Parental leave
- Military service pay
- Paid time off
- Short-term and long-term disability
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