Job Title: ETL Developer (ETLDEV)Location: Offsite (Client based in Barcelona, Spain)Duration: 220 days, renewable up to 3 yearsAbout SeidorSeidor is a global technology consulting firm specializing in digital transformation, cloud migration, AI & ML integration, and the development of customized IT solutions. With a strong presence across Europe and Latin America, Seidor helps businesses optimize their processes, improve performance, and drive innovation through cutting-edge technologies. Our diverse expertise spans various domains, including enterprise resource planning (ERP), data management, cybersecurity, and business intelligence, with a focus on delivering scalable, secure, and sustainable solutions for our clients.Job DescriptionWe are seeking an experienced ETL Developer (ETLDEV) to join a public sector client based in Barcelona. This role is fully offsite, offering the flexibility to work remotely while contributing to key ETL development and data integration projects.Key ResponsibilitiesComplex SQL Development: Write complex SQL for data transformations and performance tuning. dbt Projects Management: Develop and manage dbt Core and dbt Cloud projects. Data Integration: Integrate data from external systems using REST and SOAP APIs. Data Pipeline Orchestration: Orchestrate data pipelines using Airflow or similar workflow tools. Version Control: Utilize Git-based version control systems (GitHub, Azure DevOps). Data Warehouse Design: Design star and snowflake schemas for cloud data warehouses. Python & Jinja in dbt: Leverage Python and Jinja within the dbt ecosystem to enhance ETL processes. What We OfferCompetitive salary Flexible offsite work environment Opportunity to work with a high-profile public sector client Professional growth and development opportunities RequisitosMandatory Requirements:Bachelor's or Master's degree in a STEM field. 8 years of experience writing complex SQL for data transformations and performance tuning. 8 years of experience developing and managing dbt Core and dbt Cloud projects. 8 years of experience integrating data from external systems using REST and SOAP APIs. 6 years of experience orchestrating data pipelines using Airflow or similar workflow tools. 6 years of experience using Git-based version control systems (GitHub, Azure DevOps). 7 years of experience designing star and snowflake schemas for cloud data warehouses. 3 years of experience leveraging Python and Jinja within the dbt ecosystem. Optional RequirementsMicrosoft Certified: Power BI Data Analyst Associate (PL-300) is highly desirable.