LG AI Research

Superintelligence Lab - Tech Lead (Agentic Search, Staff / Principal Level)

LG AI Research
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1 month ago
Seoul, Korea, SouthStaff+

Responsibilities

  • Set the technical vision and roadmap for end-to-end agentic search.
  • Lead execution from foundational research through production deployment.
  • Advance sparse, dense, and hybrid retrieval, reranking, and learning-to-retrieve systems.
  • Co-design interfaces across search, memory, planning, tool use, and orchestration.
  • Develop reinforcement learning and learning-based methods for search policies, routing, and orchestrator behavior.
  • Build evaluations for retrieval, grounding, citations, tool use, and long-horizon task completion.
  • Optimize quality, latency, throughput, reliability, and inference cost across the search stack.
  • Provide technical leadership across Research, Engineering, Infrastructure, and Product.
  • Mentor senior technical talent and raise architecture, research, and execution standards.

Requirements

  • Deep expertise across the full search stack beyond dense retrieval.
  • Experience building agentic systems, memory systems, or learned orchestrators.
  • Experience applying reinforcement learning or sequential decision-making to search, agents, or tool use.
  • Experience building end-to-end evaluation systems with offline evaluations, online experiments, and production telemetry.
  • Experience scaling machine learning systems under demanding quality, latency, reliability, and cost constraints.
  • Experience shipping research breakthroughs as reliable, production-grade capabilities.
  • Experience leading high-impact technical programs across multiple teams and disciplines.
  • Staff- or Principal-level technical judgment and a first-principles mindset.

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LG AI Research

About LG AI Research

201-500 employees
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