Sr Software Dev Engineer, Stores Foundational AI -SFAI

Key job responsibilities

• Leverage engineering background to develop generative AI for shopping
• Architect and build scalable ML infrastructure for training and deploying large language models
• Drive technical innovation by designing experimentation frameworks and tooling
• Partner with applied scientists and engineering teams to translate research into production systems
• Mentor and elevate the team through technical leadership, code reviews, and architectural guidance
• Own impactful projects end-to-end across diverse technologies
• Navigate ambiguity and make strategic trade-offs balancing innovation with delivery

Basic Qualifications

• 5+ years of non-internship professional software development experience
• 5+ years of programming with at least one software programming language experience
• 4+ years of leading design or architecture of new and existing systems experience
• Experience as a mentor, tech lead, or leading an engineering team
• Knowledge of Machine Learning and LLM fundamentals, including transformer architecture, training/inference lifecycles, and optimization techniques
• Demonstrated ability to drive technical direction and influence engineering decisions across teams

Preferred Qualifications

• Knowledge of ML frameworks including JAX, PyTorch, vLLM, SGLang, Dynamo, TorchXLA, and TensorRT
• Experience with distributed systems, big data technologies, and machine learning infrastructure