> Markdown version of [/jobs/ext/2514995-data-engineer](https://www.wearedevelopers.com/jobs/ext/2514995-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Data Engineer

- **Company:** Astek
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amadeus CRS, Microsoft Azure, Cloud Computing, Computer Programming, Databases, Data Deduplication, Relational Databases, DevOps, Python (Programming Language), PostgreSQL, Microsoft Software, Operational Data Store, Redis, Data Streaming, Systems Integration, WebSocket, Azure Service Bus, Caching, Backend, Fastapi, Event Driven Architecture, Complex Event Processing, Apache Kafka, Azure AKS, Restful APIs, Data Pipelines, Api Management, Docker, Programming Languages, Microservices
- **Published:** August 31, 2026
- **Apply:** https://www.recruit.net/job/data-engineer-jobs/4CD82BF189686DDF

## About the Role

* Languages & Frameworks: Python 3.12+, FastAPI, async programming.
 * Data & Migrations: Alembic migrations, relational data modeling.
 * Databases & Caching: PostgreSQL, Redis, Microsoft Dataverse.
 * Event-Driven Architecture: Apache Kafka.
 * APIs: RESTful APIs, WebSocket protocols.
 * DevOps & Containers: Docker, uv, Azure Kubernetes Service (AKS), Azure DevOps.

Nice to Have:

 * Experience with Amadeus / GDS integrations .
 * Working knowledge of Azure Event Hubs and Azure Service Bus .
 * Domain background in Airline Operations or IRREG (Irregular Operations) management.

## Description

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., * Event Processing & Messaging: 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.
 * Integrations & APIs: Implement robust REST and WebSocket API layers, including integration with OIP (Operational Integration Platform) and Dataverse.
 * System Design & Delivery: Maintain data models and migrations using modern, asynchronous Python tools and deploy on cloud infrastructure.


## Related Videos

- [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform)
- [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s)
- [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level)
- [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works)

## Related Articles

- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)
- [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)