Machine Learning Engineer

B&A Consulting is hiring a Senior Machine Learning Engineer for an enterprise project, building production-ready Machine Learning and Generative AI services. The work spans model development and integration into application architecture, with a focus on LLM-based systems, retrieval-augmented generation, embeddings and vector search.

The engineer will develop Python services with FastAPI, containerize applications, and connect ML components with databases and application services. The role also includes validating and calibrating models, analyzing performance and error metrics, and collaborating with technical teams through integration and release. The position is based in Milan with a hybrid work arrangement.

Highlights

• Build and integrate LLM and RAG solutions using embeddings and vector search.
• Develop ML services with Python, FastAPI, Docker or Podman, PostgreSQL and pgvector.
• Apply statistical calibration, including isotonic regression, and evaluate model error metrics.
• Requires at least four years of relevant experience and offers hybrid work in Milan.