We are looking for a Junior Data Engineerto design, develop, and optimize our data infrastructure on Databricks. You will be involved in architecting pipelines using BigQuery, Google Cloud Storage, Apache Airflow, dbt, Dataflow, and Pub/Sub, ensuring high availability and performance across our ETL/ELT processes.
- Key Responsibilities:
Data Architecture:
- Support the development and maintenance of our data platform on GCP, including data warehousing in BigQuery/Databricks and data lake storage in Google Cloud Storage.
- Help organize data into clear layers and domain-focused Data Marts for analytics and reporting.
- Assist with Terraform-based Infrastructure as Code to provision and manage cloud resources in a consistent way.
- Contribute to batch and near real-time data workflows with a focus on reliability, scalability, and cost awareness.

Pipeline Development & Orchestration:
- Build, maintain, and improve ETL/ELT pipelines under guidance using Apache Airflow for workflow orchestration.
- Develop and maintain dbt transformations to create clean,



version-controlled data models in BigQuery.
- Support data ingestion and processing using tools such as Google Dataflow, Apache Beam, or Pub/Sub where needed.
- Monitor scheduled jobs, troubleshoot failures, and help ensure data is delivered on time for analytics and reporting.

Data Quality, Governance & Security:
- Help implement and maintain data quality checks using Great Expectations, dbt tests, or similar tools.
- Support documentation of datasets, metadata, lineage, and audit processes.
- Follow security best practices, including IAM, encryption, and secure handling of sensitive data.
- Assist in maintaining compliance with data privacy and governance requirements such as GDPR or CCPA.

Scientists & Analytics Enablement:
- Partner with Analytics, Product, and Data Science teams to provide reliable datasets for dashboards, reporting, and experimentation.
- Help maintain Data Marts that support key business domain

📌 Junior Data Engineer (Barcelona)
🏢 Leadtech
📍 Barcelona