AI Engineer – Generative AI Applications (RE3)
Reference: 336_26_DIR_IBD_RE3 • Starting date: asap • Closing date: Saturday, 08 August 2026
Office: Barcelona Supercomputing Center (BSC-CNS), Directors Department.
About the Role
The AI Factory is expanding its portfolio of generative AI services to support researchers, institutions, startups, and industry partners. The role focuses on transforming validated AI concepts into robust, production‐ready applications. The successful candidate will design, build, deploy, and maintain generative AI solutions, ensuring reliability, security, observability, and operational excellence.
Key Duties
Design, develop, and maintain production‐ready generative AI applications and services.
Build APIs, backend services, integrations, and user‐facing AI functionalities.
Implement Retrieval‐Augmented Generation (RAG) pipelines, prompt orchestration frameworks, tool‐calling mechanisms, and agent‐based workflows.
Design and optimize context‐management strategies, including embeddings, semantic retrieval, grounding, memory management,



and knowledge integration.
Evaluate and improve AI system performance in terms of accuracy, reliability, latency, safety, scalability, and cost efficiency.
Integrate AI solutions with enterprise platforms, internal systems, authentication mechanisms, and external data sources.
Implement monitoring, observability, logging, tracing, guardrails, and operational controls for AI services.
Develop reusable software components, frameworks, templates, and best practices to accelerate AI solution delivery.
Collaborate with engineers, researchers, project managers, and business stakeholders to translate requirements into technical solutions.
Contribute to AI engineering standards, software architecture guidelines, and operational procedures.
Support deployment, testing, troubleshooting, and continuous improvement of AI services throughout their lifecycle.
Produce and maintain technical documentation for developed soluti

📌 AI Engineer – Generative AI Applications (Barcelona)
🏢 Barcelona Supercomputing Center
📍 Barcelona