Generative AI Product Engineer (AI)

TL;DR

Generative AI Product Engineer (AI): Designing and scaling enterprise Generative AI capabilities and RAG solutions with an accent on prompt engineering, AI workflows, and retrieval pipelines. Focus on building AI evaluation frameworks, improving model reliability, and implementing LLM observability for enterprise-scale projects.

Location: Hybrid in Lisbon, Portugal

Company

hirify.global is a company developing impactful enterprise AI products and executing ambitious AI roadmaps in Portugal.

What you will do

• Design and build enterprise Generative AI capabilities and retrieval pipelines.
• Develop and optimize Retrieval-Augmented Generation (RAG) solutions.
• Create AI evaluation frameworks and benchmark methodologies for model validation.
• Build high-quality datasets for AI validation and continuous quality improvement.
• Prototype new LLMs and AI technologies to enhance product capabilities.
• Monitor AI behavior in production using observability frameworks.

Requirements

• 4+ years of experience in AI Engineering, Machine Learning, or Data Science.
• 18+ months of hands-on experience with Generative AI, LLMs, and prompt engineering.
• Experience with LLM observability on enterprise-scale projects.
• Strong proficiency in Python and SQL.
• Proven track record with frameworks such as MLFlow, Langfuse, or Arize.
• Must be based in Lisbon, Portugal (Hybrid).

Nice to have

• Experience with Azure OpenAI, OpenAI APIs, LangChain, or LangGraph.
• Knowledge of Semantic Kernel, Vector Databases, or Azure AI Foundry.
• Experience with Grafana AI.

Culture & Benefits

• Opportunity to work on highly impactful AI products.
• Role in shaping the future of Enterprise AI.
• Collaboration on one of the most ambitious AI roadmaps in Portugal.