Role Description

We are still looking for the very Top Talent…and we would be delighted if you were to join our team

More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 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 are we looking for?

We are looking for a Data Engineer with strong experience in data migrations, SQL, Python, ETL/ELT pipelines, and AWS, capable of delivering secure, high-quality, and fully reconciled data solutions. Experience with large-scale customer and financial data migrations is essential. This is a 100% remote position based in Spain.

Required Experience And Skills

Strong SQL skills across data profiling, complex transformation, reconciliation, performance analysis and relational modelling.
Strong Python or comparable data-engineering experience for repeatable pipeline and validation development.




Experience delivering large enterprise data migrations involving customer, contract, financial or transactional data.
Hands-on experience with ETL/ELT patterns, staging models, restartability, error handling, auditability and controlled reprocessing.
Experience defining and automating data-quality checks, reconciliation controls and migration evidence.
Working knowledge of cloud data services and object storage, preferably in AWS.
Experience with Git, CI/CD, environment promotion and automated testing for data pipelines.
Understanding of privacy, security, retention and access-control requirements for customer and financial data.
Ability to collaborate with business owners, architects, developers and testers to resolve ambiguous or poor-quality legacy data.
Strong written and spoken English and the discipline to maintain clear technical and operational documentation.

Key Responsibilities

Profile source platforms and document data inv

📌 Senior Data Engineer | 100% remote (Madrid)
🏢 Ust
📍 Madrid