Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable business results. We combine our teams in cutting-edge technologies and digital deep experiences with the innovation ecosystem, to ensure that we can provide the best solution to face business challenges, from its concept to its implementation.

We are looking for Backend / Data Engineers to design, build, and maintain high-performance event-driven microservices, data processing pipelines, and API integrations for critical airline operations. Build and optimize high-throughput Kafka consumers and event-driven data flows.

Core Logic Engine:



Develop automated triage engines and intelligent deduplication logic to process incoming operational data. Maintain data models and migrations using modern, asynchronous Python tools and deploy on cloud infrastructure.

Languages & Frameworks: Python 3.12+, FastAPI, async programming.

Data & Migrations: Alembic migrations, relational data modeling.

Databases & Caching: PostgreSQL, Redis, Microsoft Dataverse.

Apache

Kafka.

DevOps & Containers: Docker, uv, Azure Kubernetes Service (AKS), Azure DevOps.

Experience with Amadeus / GDS integrations . Working knowledge of Azure Event Hubs and Azure Service Bus . You will benefit from a personalized follow-up of your professional projects as close as possible to your ambitions.

📌 (Remote) Data Engineer (m/w/d)
🏢 Quantion
📍 Barcelona