Senior Data Engineer

Company: WIZELINE
Location: Barcelona
Type:
Posted: Aug 19, 2026
Views: 4

✨ AI Summary

Wizeline, a global AI-native technology solutions provider, is hiring a Senior Data Engineer in Barcelona. The role involves maintaining ETL pipelines, building REST microservices, and designing BigQuery schemas, with a tech stack including Scala/Apache Beam, Python/FastAPI, Google Cloud Platform (Dataflow, Pub/Sub, BigQuery), Docker, and CI/CD. Requires Spanish and English proficiency, with nice-to-haves like Kafka and Dataflow. The company offers a high-impact environment, professional development, flexible culture, and global opportunities.

We are:
Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve

Are you a fit?
Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

Technical Requirements

  • Languages & Frameworks
    • Scala /Apache Beam
    • Python /FastAPI, pytest
  • Data & Cloud
    • Google Cloud Platform: App Engine, Cloud Functions v2, Cloud Build, Dataflow, Pub/Sub, GCS, Cloud SQL (MySQL)
    • BigQuery — schema design, analytical queries, dataset management
    • Apache Beam / Google Dataflow — distributed ETL at scale
    • Data lakes
  • DevOps & Tooling
    • CI/CD
    • Docker, minikube
    • Git submodules, gcloud SDK

Languages

  • Spanish and English

Responsibilities

  • Maintain and extend ETL pipelines
  • Build and operate REST microservices (Akka HTTP / Python)
  • Design BigQuery schemas and optimize analytical queries
  • Operate and extend AI-powered tooling (PR reviewer, infrastructure monitoring bot)
  • Maintain backward compatibility across legacy and modern authentication flows

Nice-to-have:

  • ApacheBeans
  • Kafka
  • Dataflow

What we offer:

  • A High-Impact Environment
  • Commitment to Professional Development
  • Flexible and Collaborative Culture
  • Global Opportunities
  • Vibrant Community
  • Total Rewards

*Specific benefits are determined by the employment type and location.


Find out more about our culture here.

About the Company

Name: WIZELINE

Wizeline is a technology services company that helps top brands think bigger and perform to the power of AI. They are consultative doers, AI-biased, human-centric, capability-rich and opinionated partners. They offer productized industry and function-oriented AI solutions to launch faster and scale smarter, with a focus on outcome-centric engagements and proven frameworks. Their services span Industry AI, Workflows AI, and SDLC AI, operating through Studios, Agentic Pods, and Frontier Partnerships.

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