LLM & Multimodal AI Engineer for E‑commerce

TikTok USDS Joint Venture is seeking a graduate-level technologist to architect and build LLM-based systems that process high-dimensional unstructured data from diverse sources. You will define semantic frameworks and apply advanced techniques such as RLHF and Instruction Tuning to improve performance, while optimizing model serving for production with efficient attention mechanisms.

The role emphasizes high-impact research and production readiness, with onboarding by year-end and opportunities