Lexroom - Spain

Lexroom seeks a Senior Full Stack Engineer in Barcelona to help build Europe's leading legal AI platform. Requires 5+ years' experience, daily AI coding tool use, and fluent English. Salary €50k-€80k plus equity and hybrid work.

Senior AI Engineer role in Barcelona building RAG-based and agent-driven legal AI systems. Requires strong Python, LLM fine-tuning, and large-scale search expertise. Hybrid work with health coverage, meal vouchers, and performance bonuses.