Senior SQL Data Engineer - Banking ETL & Data Modeling

UST; Madrid; Híbrido; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Annual leave 23 days plus holidays

Health care plan

Flexible compensation

Training platforms access

Remote work policy

Discount programs

Descripción de la vacante

UST is a multinational technology services company hiring a Senior Data Engineer to join a strategic banking project in Madrid. You will focus on SQL development, data modeling, and collaboration with stakeholders while visiting central Madrid offices three days a week.

Strong English is required. You will build and optimize SQL pipelines, improve enterprise data models, implement data quality controls, and support BI initiatives with datasets for Tableau/Power BI.

Formación

• 5+ years of experience in Data Engineering or SQL-heavy backend development roles.
• Expert-level SQL skills with complex querying and performance tuning.
• Experience with Data Vault, Dimensional Modeling, SCD and 3NF.
• Hands-on experience building scalable ETL/ELT data pipelines.
• Experience implementing data quality controls, testing, and monitoring frameworks.
• Strong stakeholder management and communication skills.
• Fluent English (written and spoken).

Responsabilidades

• Develop and optimize complex SQL transformations supporting analytics and reporting.
• Work with and enhance enterprise data models (Data Vault, dimensional models, SCD, 3NF).
• Ensure SQL code is performant and aligned with data architecture standards.
• Implement data quality controls, testing frameworks and validation rules.
• Maintain documentation, data lineage, and metadata management practices.
• Design, build and maintain SQL-centric ETL/ELT pipelines.
• Develop ingestion processes for batch, incremental and near real-time data flows.
• Leverage Python for automation and API integrations as needed.
• Support BI initiatives by creating datasets for Tableau/Power BI.
• Collaborate with Finance, Risk, Compliance and business teams to translate requirements.

Conocimientos

SQL

Data Modeling

Stakeholder Management

ETL

Descripción del empleo

UST is a multinational technology services company hiring a Senior Data Engineer to join a strategic banking project in Madrid. You will focus on SQL development, data modeling, and collaboration with stakeholders while visiting central Madrid offices three days a week.

Strong English is required. You will build and optimize SQL pipelines, improve enterprise data models, implement data quality controls, and support BI initiatives with datasets for Tableau/Power BI.