We are still looking for top talent and would be delighted if you joined our team! UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work. With over 35,000 employees worldwide and a presence in more than 35 countries, we lead in digital technology services and provide large‑scale technical solutions to major corporations.

Work Location

Hybrid. Madrid, city center (Sol area). Three days a week in the office + two days remote.

Main Tasks & Accountabilities

- Design, build, and optimize scalable Python‑based ETL/ELT pipelines using tools such as pandas, Polars, or similar frameworks.
- Build and orchestrate data pipelines using Dagster, Airflow or similar tools.
- Develop efficient data ingestion pipelines for batch, incremental and streaming scenarios.
- Integrate with internal and external APIs, ensuring robust authentication, error handling and data quality.
- Work with Docker, Kubernetes, and GitLab to deploy, operate, and monitor data pipelines in production.
- Develop and maintain CI/CD pipelines for data workflows, library packaging, and infrastructure components.

What UST Expects From You

- Expert‑level Python skills (pandas/Polars, typing, packaging, testing, performance optimisation).
- Solid experience with data orchestration frameworks (Dagster preferred; Airflow or similar a strong plus).
- Strong understanding of data modelling, ETL patterns, and performance.
- Proficiency with Docker, Kubernetes, and GitLab CI/CD.




- Hands‑on experience with SQL and relational databases (MS SQL preferred, PostgreSQL or Oracle a plus).
- Practical experience with Azure data and compute services (Databricks, ADLS, ADF) and foundational knowledge of Azure networking, AAD and security concepts; comparable experience with AWS or GCP is equally valued.
- Five or more years of experience in data engineering or backend engineering with a strong data focus.
- Fluent in English (written and spoken); Spanish is a nice‑to‑have.

What We Can Offer

- 23 days of annual leave plus the 24th and 31st of December as discretionary days.
- Numerous benefits: Health Care Plan, Internet Connectivity, Life and Accident Insurances.
- Retribución Versátil Program: meals, kinder‑garden, transport, online English lessons, Health Care Plan, and more.
- Free access to several training platforms.
- Professional stability and career plans.
- Referral compensation for referred professionals.
- The option to select between 12 or 14 payments throughout the year.
- Real work‑life balance measures (flexibility, WFH or remote work policy, compacted hours during summertime).
- UST Club platform discounts and gym access discounts.

Equal Opportunities

UST is committed to equal opportunities in our selection processes and does not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, and we are interested in hiring people with a disability certificate.

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📌 Senior Data Engineer (Python) - Hybrid, Madrid - Madrid, Comunidad de Madrid, Spain
🏢 Talent
📍 Madrid