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# SQL Senior Data Engineer (Hybrid)

- **Company:** UST
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Third Normal Form, Agile Methodology, Business Analytics Applications, Data Architecture, Information Engineering, Data Governance, Extract Transform Load (ETL), Data Systems, Data Vault Modeling, Database Development, Dimensional Modeling, Python (Programming Language), Meta-Data Management, Performance Tuning, Power BI, Standard Sql, SQL Databases, Tableau (Software), Enterprise Data Management, Backend, Data Lineage, Real Time Data, Temenos, Data Pipelines, Api Management
- **Published:** September 8, 2026
- **Apply:** https://www.tecnoempleo.com/sql-senior-data-engineer-hybrid-ust/data-vault-dimensional-modeling/rf-ddae1a03124b33f2cf46

## About the Role

We are currently looking for a Senior Data Engineer with strong expertise in SQL development, data modeling, and stakeholder collaboration to join a strategic project within the banking sector.

Required to go to the client´s offices in central Madrid 3 days a week.

High English level is required., 5+ years of experience in Data Engineering or SQL-heavy backend development roles.

 - Expert-level SQL skills, including complex querying, performance tuning, and optimization.
 - Strong experience with enterprise data modeling methodologies such as 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.
 - Experience working in Agile environments.
 - Fluent English (written and spoken).

Nice to have:

 - Python development experience for automation and workflow enhancement.
 - Experience with Tableau, Power BI, or other BI/analytics platforms.
 - Banking, financial services, or other highly regulated industry experience.
 - Knowledge of data governance, metadata management, and data lineage practices.
 - Experience with core banking platforms such as Temenos T24/Transact, Temenos Triple´A, or similar solutions.

## Description

Develop and optimize complex SQL transformations supporting analytics, reporting, and financial/regulatory requirements.

 - Work with and enhance enterprise data models, including Data Vault, dimensional models, SCD, and 3NF structures.
 - Ensure SQL code is performant, maintainable, 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 when beneficial for automation, workflow optimization, and API integrations.
 - Support BI initiatives by creating datasets optimized for Tableau, Power BI, or similar platforms.
 - Partner with Finance, Risk, Compliance, and business teams to translate requirements into robust data solutions.


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