Data Warehouse Developer

• Define and optimize Data Models & Semantic Layers for Business Intelligence users and feature engineering for data science in GCP BigQuery.
• Design, build, test, QA assessment and CI/CD of stable & scalable end-to-end data ETL/pipelines to perform complex processing of batch and real-time massive volumes of data in a multi-tenancy Big Data environment and output insights back to business systems according to their requirements.
• Working with the Architecture Team to evolve the Strategy to Mature the data movement and transformation capabilities in Vodafone, including Solution Architectural decisions aligned with platform architecture and tooling.
• Assets and Define the Internal Home-made software & technologies, as well as 3rd Party Provider Solutions to be used on the "Data Ocean" and investigating new technologies to identify where they can bring benefits.
• Rebuild/optimize existing Local EDW to Migrate to Dedicated Solution on the Google Cloud Platform.

• Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, or a related field.
• At least 3 years of experience as a Big Data engineer.
• 5+ years of experience in Data Wharehouse implementation or related field.
• Professional certification in cloud platforms (, GCP Data Engineer, AWS Big Data, Azure Data Engineer) is a plus.
• Mandatory English speaking and writing
• Experience in Agile Scrum Methodology
• Solid experience in data modeling & architecture techniques (3NF, star/snowflake schemas, data vault) and data architecture and integration best practices.
• Deep Knowledge of SQL& developing ETL/ELT pipelines using modern frameworks (, SQL Procedures, dbt, Google Dataflow).
• A bonus to have experience with cloud data platforms, preferably Google Cloud Platform (GCP) & BigQuery
• Knowledge RDBMS Teradata, Oracle, Postgres, SQLServer.
• Familiarity with CI/CD pipelines using tools such as GitHub, Jenkins, Cloud Build.

• Hybrid work model
• Bonus on top of the gross salary.
• Meal voucher (Ticket Restaurant), additional to gross salary.
• 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. #LI-Hybrid REF: 270163

Would you like to be part of our new adventure? Vodafone Group launched its new technological HUB in 2021, an international center of excellence dedicated to research and development of technical solutions, such as Secure Networks, 5G and 6G development, Open RAN, IoT, MPN & MEC and UCC for Vodafone Business, platforms and enterprise solutions. This vacancy is part of VOIS Spain, legal entity part of Vodafone Group. Come and join us to create the future together! For the role of Data Enginer & Data Wharehouse Developer we are looking for candidates with a broad range of skills.