# Gen AI Engineer at Santander

Santander is hiring a Gen AI Engineer. Level rates it Builds AI ●●●●; you can [apply on Santander](https://jobsbylevel.com/go/bbe728a8-fd2a-46c4-9dbf-514452912252?utm_medium=ai-agent).

AI Level 4, AI centrality 95 out of 100. Location unknown.

## Details

- Company: [Santander](https://jobsbylevel.com/companies/santander)
- AI level: AI Level 4 (score 95 out of 100)
- Location: Location unknown
- Posted: October 22, 2026
- Apply: https://jobsbylevel.com/go/bbe728a8-fd2a-46c4-9dbf-514452912252?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=gen-ai-engineer-at-santander-5b5012

## Prepare for this job

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## Description

Gen AI Engineer Country: IT STARTS HERE Santander ( www.santander.com ) is evolving from a global, 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. Our Chief Data & Artificial Intelligence Officer (CDAIO) division is building a world-class AI & Data team to make a difference in the lives of over 170 million people worldwide, through one of the largest banks in the world. We are undergoing one of the biggest transformations in our history and technology is at the heart of our strategy. Join our team to play a part in one of the most important technological projects for the financial sector in the world. Our mission is to contribute to helping 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. THE DIFFERENCE YOU MAKE Join the Agentic Solutions team within CDAIO / AI TECH as a Generative AI Engineer specializing in Python, Madrid-based . In this role, you will design, integrate, and optimize agentic systems, with a focus on reliable operation, relevant knowledge retrieval, and security. Key responsabilities: Agentic architecture: Design reasoning and planning loops, short- and long-term memory, and context management for individual agents and collaborative multi-agent systems. Orchestration and integration: Integrate large language models (LLMs) with APIs, microservices, and vector databases, and orchestrate agentic systems using MCP and A2A. Retrieval-augmented generation (RAG): Build and optimize advanced RAG pipelines that ground agent responses in relevant knowledge. Evaluation and observability: Define metrics to evaluate agent behavior and implement tracing, debugging, and production monitoring. Security and guardrails: Implement security filters, access controls, data leakage prevention, and prompt injection mitigation. Agent tooling: Build MCP-based tools that extend the capabilities of agentic systems. WHAT YOU’LL BRING Our people are our greatest strength. Every individual contributes unique perspectives that make us stronger as a team and as an organization. We’re enabling teams to go beyond by valuing who they are and empowering what they bring. The following requirements represent the knowledge, skills, and abilities essential for success in this role. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Professional Experience 5+ years of experience in backend development. (Required) 2+ years of experience in AI engineering .(Required) Experience building and operating production-grade distributed systems, APIs, or cloud applications. (Required) Hands-on experience with LLM applications. (Required) Experience optimizing production applications. (Preferred) Education BSc or MSc in Computer Science, Engineering, or a related technical field. (Required) Languages Spanish proficiency. (Required) High level of English . (Preferred) Hard Skills Strong knowledge of software architecture, engineering best practices, and design patterns. (Required) Strong knowledge of APIs, microservices, distributed systems, security, testing, CI/CD, and observability . (Required) Strong Python programming skills.(Required) Knowledge of RAG pipelines, embeddings, vector search, reranking, response grounding, and evaluation (Preferred) Experience with React, TypeScript, JavaScript, HTML, and CSS.

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/gen-ai-engineer-at-santander-5b5012

Source: https://jobsbylevel.com/jobs/gen-ai-engineer-at-santander-5b5012

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