AI Research Engineer
LatestBiorce
April 2026 - Present
Barcelona, Catalonia, Spain
Building AI systems, agentic workflows, and stateful LLM applications for reliable and scalable generative features.
Main responsibilities and technical contributions:
- Designed and implemented complex, multi-step AI workflows and stateful agents using LangGraph to manage non-linear reasoning paths.
- Developed advanced Retrieval-Augmented Generation (RAG) pipelines, optimizing document parsing and vector database management for high-quality data grounding.
- Established automated evaluation frameworks using Vertex AI (LLM-as-a-Judge) to rigorously measure hallucination rates, groundedness, and relevancy.
Agents 
LangGraph 
Vertex AI 
RAG 
LLMs 
Python 
GCP 
