CareerPlan

Senior AI Engineer

BarcelonaFull-time€70k–€100k2026-10-22 → 2026-11-08
Hybrid

Core

Design and build agent-driven and RAG-based AI systems to solve complex legal tasks with precision and efficiency.

Role type

Senior AI Engineer (Legal AI)

Builds

AI platform for legal professionals

Domain

Legal technology + Large Language Models

Deliverable

production ML models

Required skills

Python, LLM research, deep learning systems, ML pipelines, vector databases, NLP algorithms, MLOps, end-to-end evaluation

Preferred skills

pre-training experience, deploying large-scale models, Italian language

Technologies

LLMs, vector databases, NLP algorithms, MLOps

Responsibilities

Design and build agent-driven and RAG-based AI systems, Fine-tune and post-train LLMs, Develop and optimize large-scale search pipelines, Implement and refine NLP algorithms, Run end-to-end evaluations, Work closely with legal experts to design evaluation protocols

Seniority

Senior, hands-on IC