Principal Applied Scientist

Adobe Adobe · Enterprise · San Jose, CA

Principal Applied Scientist to define how structured knowledge and foundation models work together at scale, architecting next-generation graph-driven search, hybrid retrieval, and grounded generative systems for Adobe's creative ecosystem. The role involves building and evolving large-scale knowledge-grounded systems, spanning hybrid neural-symbolic retrieval and ranking, structured intent modeling, multimodal representations, and graph-grounded RAG/agentic systems. It also includes defining evaluation frameworks, establishing standards, and mentoring senior scientists.

What you'd actually do

  1. You will build and evolve large-scale knowledge-grounded systems that connect queries, entities, concepts, and multimodal signals into coherent semantic architectures.
  2. Hybrid neural-symbolic retrieval and ranking
  3. Structured intent modeling and entity grounding
  4. Multimodal representations aligned with knowledge graphs
  5. Graph-grounded RAG and agentic systems

Skills

Required

  • PhD or equivalent experience (preferred) or MS in Computer Science, AI, ML, or related field
  • 10+ years building and deploying large-scale AI/ML systems
  • Deep expertise in knowledge graphs, information retrieval, NLP/intent modeling, multimodal learning, or LLM/RAG systems
  • Proven track record delivering production-grade semantic platforms

Nice to have

  • Experience designing ontologies or evolving domain taxonomies
  • Familiarity with graph embeddings, GNNs, or hybrid graph–LLM architectures
  • Experience with entity linking, semantic parsing, or large-scale indexing systems
  • History of cross-organizational technical influence

What the JD emphasized

  • Deep expertise in knowledge graphs, information retrieval, NLP/intent modeling, multimodal learning, or LLM/RAG systems
  • Proven track record delivering production-grade semantic platforms
  • Experience designing ontologies or evolving domain taxonomies
  • Familiarity with graph embeddings, GNNs, or hybrid graph–LLM architectures
  • Experience with entity linking, semantic parsing, or large-scale indexing systems
  • History of cross-organizational technical influence

Other signals

  • knowledge-grounded AI
  • graph-driven search
  • hybrid retrieval
  • grounded generative systems
  • semantic architectures