Senior AI Knowledge Base Scientist - Graph & Retrieval

Banco Santander SA; Boadilla del Monte; Hybrid; EUR 90,000 - 140,000; Full time

Benefits offered by this job

Hybrid working model

BeHealthy wellness program

Competitive rewards with performance‑t

Childcare and family support

Job summary

Santander is seeking a Knowledge Base Senior AI Scientist to lead local implementation of the bank’s AI Knowledge Base, focusing on graph systems and semantic data structures. You will design schemas, entity resolution, and metadata, ensuring data is accessible to AI agents and aligned with global standards.

You will work hands-on with data, engineering, and product teams to shape retrieval pipelines and ensure scalable, reliable local solutions within a multi-country AI organization.

Qualifications

• 5–10 years of experience in AI, data science, or ML systems in production.
• Experience designing and operating data pipelines and AI systems at scale.
• Collaborates with cross-functional teams to deploy AI-enabled systems.
• Translate architectural guidance into local, working solutions.
• Strong Python programming and familiarity with graph tech.

Responsibilities

• Lead local implementation and evolution of Santander’s Knowledge Base.
• Design and maintain graph schemas, entity resolution, and metadata.
• Ensure data is accessible to AI agents and aligned with global standards.
• Collaborate with data, engineering, and product teams to improve retrieval pipelines.

Skills

Knowledge representation

Graph modeling

Semantic data structures

Information retrieval systems

Machine learning systems

Data pipelines

Cross-functional collaboration

Python programming

Architectural translation

Tools

Python

Graph technologies

Job description

Santander is seeking a Knowledge Base Senior AI Scientist to lead local implementation of the bank’s AI Knowledge Base, focusing on graph systems and semantic data structures. You will design schemas, entity resolution, and metadata, ensuring data is accessible to AI agents and aligned with global standards.

You will work hands-on with data, engineering, and product teams to shape retrieval pipelines and ensure scalable, reliable local solutions within a multi-country AI organization.