CareerPlan

Data Engineer

Madrid, SpainFull-time2026-11-10

Core

Architect high-performance data infrastructure and real-time pipelines enabling agentic AI to reason over complex enterprise environments.

Role type

AI Data Engineer

Builds

Real-time data pipelines, RAG systems, vector databases, semantic layers, and CI/CD pipelines for data infrastructure.

Domain

Enterprise IT, AI/ML infrastructure, Data Engineering

Deliverable

production ML models

Required skills

Data mining, ETL processes, Data pipelines development, Relational and NoSQL databases, Vector databases, Knowledge graphs, Data quality automation, CI/CD pipelines

Preferred skills

Cloud modernization, Data Modelling, Professional certifications (Data Engineering, Cloud), Social coding/IDEs

Technologies

Glue, Databricks, Synapse, Dataproc, PostgreSQL, DB2, MongoDB, Pinecone, Milvus, Weaviate, GitHub, Visual Studio

Responsibilities

Design and scale pipelines for Retrieval-Augmented Generation (RAG), Ensure health and performance of vector databases, Build knowledge graphs and semantic layers, Automate data guardrails to detect noise, bias, or PII, Build and maintain CI/CD pipelines for data infrastructure

Seniority

Mid-Senior, hands-on IC