Full Stack Engineer - Knowledge Base Team
Core
Build and operate secure, scalable applications, APIs, and user experiences that transform enterprise data into trusted knowledge for RAG, GraphRAG, semantic search, and AI agents.
Role type
Senior Full Stack Engineer (AI/LLM applications)
Builds
Production-grade Knowledge Base Platform, RAG/GraphRAG services, and AI agent tools for Santander's CDAIO division.
Domain
Financial Services / Artificial Intelligence / Data Engineering
Deliverable
production ML models
Required skills
Python, FastAPI/Django/Flask, React/TypeScript, AWS, Docker/Kubernetes, RAG/GraphRAG, Vector Search, Graph Databases, CI/CD, Security
Preferred skills
Knowledge Graphs, Amazon Bedrock, MCP, Relational/Document Databases, Regulated enterprise environment experience
Technologies
AWS, Docker, Kubernetes, FastAPI, Django, Flask, React, TypeScript, Python, Amazon Bedrock, MCP
Responsibilities
Design and build full stack applications, backend services, and web interfaces; Develop data-to-knowledge workflows (ingestion, chunking, embeddings, retrieval); Build RAG and GraphRAG services; Create secure integrations for AI agents; Deliver cloud-native solutions; Apply engineering practices (testing, observability, CI/CD).
Seniority
Senior, hands-on IC
