…a Principal Applied Scientist who is passionate about advancing both frontier research and real-world product impact across our ad retrieval, matching, ranking, and…

…half-life of an AI citation, and keep Replit ranked as models retrain and retrieval systems shift. - Run SEO End to End Own keyword…

…You will use machine learning to devise and refine solutions in crucial areas such as ads selection, ranking, bidding, and auction across all of…

…Outperforming vector search with hybrid retrieval and ranking capabilities – Microsoft Community Hub Raising the bar for RAG excellence: introducing generative query rewriting and new…

…those gaps should be addressed: in prompts, tools, orchestration, retrieval, ranking, product UX, safety systems, or core code. The Principal AI Architect will make…

…As a Principal Applied Scientist , you’ll lead the science behind Discover’s ranking and content‑quality stack, combining LLMs, multimodal models, and large…

…We are seeking a Principal Applied Scientist to shape the scientific direction of our ad retrieval, matching, ranking, and generation systems and translate advances…

…very closely with other Engineers and Data Scientists, each bringing distinctive skills while you bring applied AI engineering and data context. Together, the team…

…very closely with other Engineers and Data Scientists, each bringing distinctive skills while you bring applied AI engineering and data context. Together, the team…

…reimagining how products, services, and ads are discovered, selected, personalized, and delivered. We are seeking a Principal Applied Scientist and Technical Lead to drive…

…In this role, you will partner closely with applied scientists, product teams, and platform engineers to define and deliver highly extensible systems that fuel…

…apply data minimization and privacy-preserving techniques to any user behavioral signal used in ranking or retrieval Own safety and trust for generative search…

…can understand advertisers, content, behavior, intent, landing pages, identities, and marketplace activity across every modality. We are seeking a Principal Applied Science Manager to…

…Design and implement scalable RAG, search, retrieval, ranking, and knowledge systems across structured and unstructured data sources. Develop LLM-powered applications, including prompt and…

…Design and implement scalable RAG, search, retrieval, ranking, and knowledge systems across structured and unstructured data sources. Develop LLM-powered applications, including prompt and…

…As a Principal Applied Scientist, you'll drive innovation in music content understanding, leveraging foundational models to enrich catalog data intelligence and create breakthrough…

…Experience with transfer learning or domain adaptation techniques (e.g., LoRA, adapter-based fine-tuning) applied to recommendation or ranking models. Publication record in…

…including user modeling, retrieval, ranking, and relevance. Demonstrated contributions to the ML community through open-source projects, publications, or applied research in areas such…