Senior AI Engineer

Country: Spain

IT STARTS HERE
Santander (www.santander.com) is evolving from a general, high-impact brand into a technology-driven organization, and our people are at the heart of this journey. Together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what’s possible.
This is more than a strategic shift. It’s a chance for driven professionals to grow, learn, and make a real difference.
Our mission is to contribute to help more people and businesses prosper. We embrace a strong risk culture and all our professionals at all levels are expected to take a proactive and responsible approach toward risk management.

Technology at Santander: Where innovation drives business
Being part of the Technology team at Santander means working at the heart of the Group's transformation. Our purpose is to support the business with innovative solutions that have a real impact on customers, employees and communities.



We contribute to business challenges by combining cutting-edge technology — from cloud-native architectures and data streaming to generative artificial intelligence — with agile and collaborative methodologies. Here, every line of code, every operational improvement and every process optimisation has a purpose, and everything we build contributes to a more inclusive, efficient and sustainable future.

THE DIFFERENCE YOU MAKE

About the Foundation Models Team
The Foundation Models team is building the next generation of financial AI. Our models are purpose-built and pre-trained to understand the language, data, and dynamics of banking. Unlike general-purpose models adapted for finance, they are trained from the ground up on proprietary financial data spanning transactions, credit, risk, and compliance, across multiple geographies and regulatory environments.
This is a rare opportunity to do foundational research with direct production impact. The models built here will power decision sy

📌 Senior AI Engineer (Madrid)
🏢 Banco Santander
📍 Madrid