Capitole continues to grow and offers a role as an AI Engineer focused on generative AI applications for a leading international airline group.
Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.
What you'll be doing
Design, develop, and maintain
LLM-powered applications
and
multi-agent AI systems
.
Build and optimize
Retrieval-Augmented Generation (RAG)
pipelines, including document ingestion, chunking, embeddings, and semantic search.
Implement and manage
vector databases
to enable efficient AI-powered information retrieval.
Develop scalable backend services and APIs using
Python
and
FastAPI
.
Build and maintain data pipelines using tools such as Apache Airflow.
Deploy and manage AI workloads on
AWS
using services such as Bedrock, SageMaker, Lambda, S3, and Aurora.
Evaluate and improve LLM performance through automated testing and human-in-the-loop validation.
Collaborate closely with Product Managers, Data Engineers, and business stakeholders to deliver innovative AI solutions.
Mentor junior engineers and contribute to AI engineering best practices.
Stay up to date with the latest trends in Generative AI and continuously explore new technologies.
What we're looking for
3–5+ years of experience in
Software Engineering
, with at least 1–2 years focused on




AI/ML or Generative AI
.
Strong programming skills in
Python
.
Hands‑on experience building
LLM-based applications
using frameworks such as
LangChain, LangGraph, CrewAI
or similar.
Solid experience designing and implementing
RAG architectures
.
Experience working with
LLM APIs
such as OpenAI, AWS Bedrock, Anthropic, or similar.
Knowledge of
vector databases
(Pinecone, OpenSearch, pgvector, or equivalent).
Experience with
AWS Cloud services
.
Experience with
Docker
and
Kubernetes
.
Familiarity with data orchestration tools such as
Apache Airflow
.
Experience working in
Scrum/Agile
environments.
Strong communication, analytical, and problem‑solving skills.
Security Policies
Will have access to confidential information related to the company and the project.
Must comply with the security policies and internal policies of the company and its clients.
€1,200 per year for training of your choice.
Adaptable working hours.
More than 550 qualified professionals representing up to 24 nationalities.
Capitole-sponsored football team. xqbhyrx
Technology communities where you can share your knowledge and ideas with other teams. Sharing knowledge across the company is essential to us!
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📌 AI Engineer (Generative AI & LLMs) (Barcelona)
🏢 Capitole
📍 Barcelona