As a Senior Product Engineer / AI Solution Architect, you will shape AI-powered integration and migration products for Santander’s large-scale banking environment. You’ll work within a small product-oriented team to turn roadmap ideas into usable technical components and reusable patterns. You’ll apply AI, LLMs and workflow automation to enterprise contexts, ensuring secure, observable and scalable solutions. This role combines hands-on engineering with product focus in a fast-changing financial tech landscape. Join a mission-driven bank driving a customer-centric transformation through AI and data.

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- competitive rewards
- BeHealthy wellness program
- childcare support and family-friendly programs
- gym/WellHub, meal subsidy, parking
- Evolve AI-powered integration and migration products, translating roadmaps and country needs into technical options, designs and increments.
- Design reusable components, APIs, connectors,



workflows and automation assets for scale across integration, modernization and decommissioning use cases.
- Apply LLMs, agentic AI, RAG/GraphRAG and workflow automation to practical enterprise scenarios, maturing prototypes into robust capabilities.
- Define guardrails, engineering practices and quality criteria aligned with Santander standards, governance, cybersecurity and cloud guidelines.
- Evaluate vendor and open-source solutions, contribute to buy-vs-build decisions and integrate selected capabilities into Santander environments.
- Contribute to reference architectures, documentation, playbooks and reusable patterns, supporting PoCs and early adoption feedback.
- Collaborate with Product Adoption & Value, Architecture, Cloud, vendors and country teams to translate needs into backlog inputs and technical recommendations.
- 6+ years of experience in software engineering, solution architectu

📌 Senior Product Engineer (Madrid)
🏢 Grupo Santander
📍 Madrid