Senior AI Engineer: MCP/RAG & LLM Solutions

Mastercard Inc.; Clondalkin; Presencial; EUR 120.000 - 160.000; Jornada completa

Descripción de la vacante

Mastercard Inc. is seeking a Senior Software Engineer (MCP & RAG) to design and deliver scalable AI-driven solutions. You will build knowledge bases with vector search, develop LLM-based apps with LangChain, and integrate MCP-based interactions within secure cloud environments.

You’ll collaborate with cross-functional teams to translate business needs into production-ready AI capabilities, aligned with Mastercard’s security and reliability standards.

Formación

• Strong background in AI/ML and distributed systems.
• Experience building scalable backend services with Python.
• Knowledge of LLM frameworks and RAG-based architectures.

Responsabilidades

• Design, develop, and deliver AI-powered solutions with LLMs and RAG.
• Build and maintain enterprise knowledge bases with vector search.
• Develop LLM-driven applications using LangChain and orchestration patterns.
• Architect secure cloud-based solutions across AWS, Cloudera, and Databricks.
• Collaborate with product and data teams to translate business needs into AI-enabled solutions.
• Ensure APIs and microservices support AI applications with solid security and governance.

Conocimientos

Python

LLM frameworks

Distributed systems

LangChain

AWS

Angular

Educación

Bachelor's or Master’s degree in Computer Science, AI, Data Science

Herramientas

LangChain

AWS

Cloudera

Databricks

Docker

Kubernetes

Descripción del empleo

Mastercard Inc. is seeking a Senior Software Engineer (MCP & RAG) to design and deliver scalable AI-driven solutions. You will build knowledge bases with vector search, develop LLM-based apps with LangChain, and integrate MCP-based interactions within secure cloud environments.

You’ll collaborate with cross-functional teams to translate business needs into production-ready AI capabilities, aligned with Mastercard’s security and reliability standards.