CareerPlan

Senior Data Scientist

MadridFull-time2026-11-12 → 2026-11-13
Based in Portugal

Core

Design and deploy end-to-end generative AI solutions, recommendation systems, and predictive models for a media group.

Role type

Senior Data Scientist (Generative AI & Recommendations)

Builds

LLM/RAG solutions, recommendation systems, predictive models, APIs, and data tools

Domain

Media & Advertising, Generative AI

Deliverable

production ML models

Required skills

Python, PySpark, SQL, LLMs, RAG, embeddings, semantic search, recommendation systems, MLOps, cloud environments

Preferred skills

GCP, deep learning, forecasting, open-source LLMs, fine-tuning, AI-assisted development tools

Technologies

LLMs, RAG, PySpark, SQL, GCP, MLOps

Responsibilities

Design and produce LLM/RAG solutions; develop recommendation and predictive models; build APIs and applications; apply MLOps best practices; optimize performance, latency, and cost; collaborate with technical and business teams

Seniority

Senior, hands-on IC