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Amaris Consulting

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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.

What we’re looking for

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.

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

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.

High level of

ownership and autonomy , able to drive technical initiatives end‑to‑end and influence engineering practices.

What you will do

Lead and coordinate

a cross‑functional

RAG squad

(up to 6 engineers), ensuring alignment on technical direction, priorities, and delivery timelines.

Define and maintain

technical standards, architecture blueprints, and best practices

for RAG and AI solutions within the squad.

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.

Drive the

integration of advanced AI capabilities

into internal products: RAG‑based assistants and knowledge systems

LLM‑powered features

(Optionally) speech‑to‑text, computer vision, IDP components

Conduct

code reviews, technical mentoring, and upskilling

of squad members,



ensuring high engineering standards.

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.

Maintain a strong awareness of

market trends in Generative AI, LLMs, RAG, and prompt engineering , and translate them into

concrete squad initiatives

and roadmap items.

Contribute to the

delivery of AI products

within the

axapartners.ai program , ensuring value for internal users and business teams.

Spanish:

Strongly preferred (almost a must) for day‑to‑day collaboration in Barcelona.

French:

Nice to have, as many stakeholders operate in a French‑speaking environment.

Barcelona, Spain

Business travel:

No

(occasional internal events may occur).

Career growth:

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, adaptable working policies, and social benefits (meal vouchers, transport, childcare support, private health insurance, etc.).

Wellbeing:

our

WeCare

program supports employees in critical life situations.

Personal development:

annual training budget to grow both your hard and soft skills.

At

Amaris Consulting , we are committed to creating an inclusive environment. We welcome all qualified applications regardless of gender, sexual orientation, race, ethnicity, age, or any other characteristic.

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📌 IA Senior Tech Lead (Madrid)
🏢 Amaris Consulting
📍 Madrid