Full Stack Engineer - Knowledge Graph & AI Data Platforms

Virtusa; Barcelona; Presencial; EUR 70.000 - 100.000; Jornada completa

Descripción de la vacante

Virtusa is seeking a Knowledge Graph (Full Stack) Engineer in Barcelona to design, build, and maintain scalable data pipelines and a knowledge graph for agentic AI use cases. You will work with data scientists, ontologists, and stakeholders to translate requirements into robust data-driven solutions.

You will develop data ingestion, transformation, and API integrations (Snowflake, dbt, Fivetran), ensure security and governance, and help deploy a scalable RAG architecture leveraging AWS Neptune

Formación

• Bachelor's degree in CS, Data Management or STEM subject.
• 5-10 years in data management, data engineering, or related fields.
• Proven delivery of Data Products, APIs and SLMs/LLMs.
• Experience with RAG architectures using knowledge graphs and vector databases.
• Experience building MCP endpoints for agentic AI.

Responsabilidades

• Identify data sources and needed datasets for data products.
• Build ingestion integrations using API-based methods (Snowflake, dbt, Fivetran).
• Transform and standardize data across multiple sources for reuse.
• Embed data security, privacy, and access controls across lifecycles.
• Develop MCPs and APIs to connect data products with AI platforms.
• Operate and govern data products with documentation in Collibra/Immuta.

Conocimientos

Knowledge Graph

Python

React

Snowflake

dbt

AWS Neptune

Mulesoft API

LLMs

MCP

Security and Privacy

Educación

Bachelor's Degree in Computer Science or Data Management

Masters in Computer Science and Data Management

Herramientas

Fivetran

Collibra

Immuta

Vector databases

Descripción del empleo

Virtusa is seeking a Knowledge Graph (Full Stack) Engineer in Barcelona to design, build, and maintain scalable data pipelines and a knowledge graph for agentic AI use cases. You will work with data scientists, ontologists, and stakeholders to translate requirements into robust data-driven solutions.

You will develop data ingestion, transformation, and API integrations (Snowflake, dbt, Fivetran), ensure security and governance, and help deploy a scalable RAG architecture leveraging AWS Neptune