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 global 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 Azure Key Vault Azure OpenAI / cognitive services 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 business stakeholders. ~ Define and monitor system performance, reliability, and observability standards, ensuring high availability of AI deployments. ~ English: Mandatory.

Spanish: French: Nice to have, as many stakeholders operate in a French-speaking environment. 70% of our senior leaders started in junior positions.

Continuous learning: access to our Technology Academy, Udemy courses, webinars, and company-funded certifications (including AI and cloud).

Flexibility: remote work options, versátil working policies, and social benefits (meal vouchers, transport, childcare support, private health insurance, etc.).

Personal development: annual training budget to grow both your hard and soft skills. xhfqzwm We welcome all qualified applications regardless of gender, sexual orientation, race, ethnicity, age, or any other characteristic.

📌 Tech Lead / Senior Frontend Developer (Cataluña)
🏢 Amaris Consulting
📍 Cataluña