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Specialist Data Warehouse Developer

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Vodafone

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Location:
Spain , Madrid

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

Not provided
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Job Description:

We are seeking a skilled and passionate Data Modeler / Data Engineer / ETL Developer to join our data engineering team to designs, builds, and maintains data warehouse solutions on the Google Cloud Platform. As a key contributor, you will design and implement scalable data models, develop robust data pipelines, and ensure seamless data integration and data quality across platforms. Your work will directly support business insights, product innovation, and strategic decisions by enabling high-quality, well-structured, and easily accessible data.

Job Responsibility:

  • Analyze business requirements and translate them into effective data models and technical designs
  • Design and maintain conceptual, logical, and physical data models DWHs
  • Build and manage scalable, reliable, and secure data pipelines (ETL/ELT) in hybrid and cloud environments
  • Ensure data consistency, integrity, and quality across data platforms
  • Collaborate closely with data architects, analysts, and software developers to deliver end-to-end solutions
  • Continuously optimize data flows for performance and cost-efficiency

Requirements:

  • Solid experience in data modeling techniques (3NF, star/snowflake schemas, data vault) and data architecture best practices
  • Proficiency in SQL
  • Experience in metadata management, data lineage, and governance practices
  • Proficient in developing ETL/ELT pipelines using modern frameworks (e.g., SQL Procedures, dbt, Dataflow)
  • Experience with cloud data platforms, preferably Google Cloud Platform (GCP)
  • knowledge of BigQuery, Teradata, Oracle
  • Familiarity with CI/CD pipelines using tools such as Jenkins, GitHub Actions, or GitLab CI
  • Hands-on with data preparation and profiling tools (e.g., Talend, Trifacta, Collibra)
  • Experience working in Agile/Scrum
  • Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, or a related field
  • 3+ years of experience in data warehouse implementation or related field
  • Fluent English speaking and writing
  • Experience in Agile Scrum Methodology

Nice to have:

Professional certification in cloud platforms (e.g., GCP Data Engineer, AWS Big Data, Azure Data Engineer)

What we offer:
  • Hybrid work model
  • Bonus on top of the gross salary
  • Meal voucher (Ticket Restaurant)
  • Flexible working hours from Monday to Thursday, and an intensive schedule on Fridays
  • Intensive Summer Schedule during July and August
  • Up to 20 days per year of 100% remote work from other locations
  • Private Health and Life Insurance for employees
  • 25 vacation days, plus December 24th and 31st off
  • Optional Pension Plan
  • Access to an online learning platform for continuous training

Additional Information:

Job Posted:
May 05, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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