Senior AI Tech Lead — RAG on Azure, Remote

Amaris Consulting; Barcelona; Híbrido; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Meal vouchers

Transport allowance

Private health insurance

Childcare support

Descripción de la vacante

Amaris Consulting is seeking a Senior Tech Lead – RAG in Barcelona to guide a cross-functional squad of AI engineers, developers, and DevOps in designing, building, and operating Azure-based RAG and AI solutions powering internal products. You will be the technical reference and hands-on lead, defining standards and architecture while collaborating with stakeholders.

The role emphasizes cloud-native backend systems, observability, and high availability, with strong English communication and an

Formación

• Senior profile with solid experience in software/AI engineering.
• Experience as Technical Lead for AI or software squads, ideally up to 6 engineers.
• Strong expertise in Retrieval-Augmented Generation (RAG) and LLM-based solutions (prompting, orchestration, evaluation, optimization).
• Ability to define and enforce technical standards, best practices, and architecture guidelines for AI solutions.
• Experience designing and building scalable backend systems and APIs in cloud environments, preferably Microsoft Azure.
• Hands-on experience integrating advanced AI capabilities: RAG & LLMs (Azure OpenAI or similar).
• Speech-to-text, computer vision, and/or Intelligent Document Processing (IDP) is a strong plus.
• Solid knowledge of Azure services such as Azure Functions, App Services.

Responsabilidades

• Lead and coordinate a cross‑functional RAG squad (up to 6 engineers).
• Define and maintain technical standards, architecture blueprints, and best practices for RAG and AI solutions.
• 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 OpenAI, and related services.
• Drive the integration of advanced AI capabilities into internal products: RAG-based assistants and knowledge systems.
• LLM-powered features and (optionally) speech-to-text, CV, IDP components.
• Conduct code reviews, technical mentoring, and upskilling of squad members.
• Act as the technical point of contact for the squad, collaborating with Product Owners, Data Scientists, frontend developers, and business stakeholders.
• Define and monitor system performance, reliability, and observability standards for high availability.
• Maintain awareness of market trends in Generative AI and translate them into squad initiatives and roadmap items.
• Contribute to delivery of AI products within axapartners.ai program.

Conocimientos

Senior profile

Technical Lead

AI engineering

RAG

LLM-based

Azure

Cloud architecture

Observability

Stakeholder comms

English

Herramientas

Azure Functions

App Services

Cosmos DB

Azure OpenAI

Descripción del empleo

Amaris Consulting is seeking a Senior Tech Lead – RAG in Barcelona to guide a cross-functional squad of AI engineers, developers, and DevOps in designing, building, and operating Azure-based RAG and AI solutions powering internal products. You will be the technical reference and hands-on lead, defining standards and architecture while collaborating with stakeholders.

The role emphasizes cloud-native backend systems, observability, and high availability, with strong English communication and an