Join Amaris Consulting and work on projects that impact thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a integral group that values innovation, collaboration, and talent.
As a Senior Tech Lead – RAG , you will lead one of our internal Retrieval-Augmented Generation (RAG) squads within our AI Factory in Barcelona. You will be the technical reference and hands‑on lead , coordinating a cross‑functional squad (AI Engineers, Full Stack Developers, DevOps) to design, build, and operate Azure‑based RAG and AI solutions that power internal products and services across the business.
Senior profile – solid experience in software/AI engineering in complex environments (junior profiles will not be considered).
Proven experience as a Technical Lead / Tech Lead for AI or software engineering squads , ideally up to 6 engineers.
Experience designing and building scalable backend systems and APIs in cloud environments , preferably Microsoft Azure .
RAG & LLMs (Azure OpenAI or similar)




Solid knowledge of Azure services such as: Azure Functions, App Services
Cosmos DB or other cloud databases
Experience with observability, reliability, and performance monitoring of production systems (logs, metrics, alerts, dashboards).
Strong collaboration and communication skills , acting as the technical interface between the squad and stakeholders (Product Owner, Data Scientists, frontend teams, business).
Comfortable working in international, multicultural environments and in English‑first contexts.
Design and oversee the development of scalable backend systems and APIs that support AI products on Azure .
~ Architect and validate cloud‑based AI solutions leveraging Microsoft technologies: Azure Functions, App Services, Cosmos DB, Azure Key Vault, Azure OpenAI, and related services.
~ Act as the technical point of contact for the squad, collaborating closely with Product Owners, Data Scientists, frontend developers, and bu

📌 Senior Fullstack (España)
🏢 Amaris Consulting
📍 España