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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sql Senior Data Engineer (Hybrid - Madrid) - **Company:** UST España - **Location:** Coslada, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Third Normal Form, Application Programming Interfaces (APIs), Agile Methodology, Business Analytics Applications, Data Architecture, Information Engineering, Data Governance, Extract Transform Load (ETL), Data Systems, Data Vault Modeling, Database Development, Digital Technology, Dimensional Modeling, Internetworking, 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 20, 2026 - **Apply:** https://www.buscojobs.com.es/sql-senior-data-engineer-hybrid-madrid-en-coslada-ID-371905039 ## About the Role 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 We are still looking for the very Top Talent...and we would be delighted if you were to join our team!¿Es este su próximo empleo?Descúbralo leyendo la descripción completa a continuación y no dude en enviar su candidatura.More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over ****** employees all over the world and presence in more than 35 countries.We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.What we look for?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.Key Responsibilities: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.Mandatory requirements: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.¿What can we offer?23 days of Annual Leave plus the 24th and 31st of December as discretionary days!Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances).`Retribución Flexible ? Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan...)Free access to several training platformsProfessional stability and career plansUST also, compensates referrals from which you could benefit when you refer professionals.The option to pick between 12 or 14 payments along the year.Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...)UST Club Platform discounts and gym Access discountsIf you would like to know more, do not hesitate to apply and we'll get in touch to fill you in details.UST is waiting for you!In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality.We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate.xqysrnhHay opciones de teletrabajo/trabajo desde casa disponibles para este puesto. ## Related Videos - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette)