Aderen

ADEREN busca un perfil senior encargado de liderar técnicamente el mantenimiento correctivo y evolutivo de aplicaciones y portales. Se requiere experiencia en .NET 4.0 o superior, Umbraco y Drupal, con bases de datos…

Data engineer Snowflake y Azure Data Factory

New EuropeContract

Spain

Freelance full-time Data Engineer (fully remote in Spain) designing, building and optimizing cloud data pipelines, ETL/ELT processes and data models on a long-running project. Core stack: Snowflake, dbt and Azure Data Factory, with collaboration across business, analytics and dev teams.

Azure Azure Data Factory Cloud dbt ELT +3 skills

Full Stack - Integrator

New EuropeContract

Spain

Freelance senior full-stack engineer to build a 100% cloud document platform for Spanish digital bank Openbank: unified storage, a modern document search frontend, and adoption of Openbank's tech stack. Core tools are Java, JavaScript and AWS; fully remote in Spain (occasional trips to Germany), paying €240–270/day + VAT.

Angular AWS Cloud Confluence Gdpr +10 skills

Desarrollador backend UMBRACO

New EuropeContract

Spain

Senior freelance backend developer (full-time, Madrid) who technically leads corrective and evolutionary maintenance of apps and portals, building .NET 4.0+ solutions on Umbraco and Drupal CMSs, with relational databases (Oracle, SQL Server, MySQL) and SOAP/REST/WCF integrations. Paid €220–250 per working day + VAT.