Data Scientist (Python) (Hybrid Madrid)

UST España & Latam; Madrid; Híbrido; EUR 40.000 - 60.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

23 days of Annual Leave

Health Care Plan

Teleworking compensation

Life and Accident Insurances

Free training platforms access

Flexible work options

UST Club Platform discounts

Descripción de la vacante

A leading multinational technology firm is looking for a Data Scientist to join their team in Madrid. You will lead the development of data-driven models, optimise data pipelines, and work closely with financial datasets. The ideal candidate has over 3 years of experience in Python and SQL, holds a Master's degree in a quantitative field, and possesses strong analytical skills. Enjoy a hybrid work model and numerous benefits including health care, training access, and annual leave.

Formación

• 3+ years of experience in Python for data analysis and automation.
• Good command of SQL for querying large-scale databases.
• Sound understanding of core probability and statistics concepts.
• Hands-on experience in data extraction and transformation.
• Good English level (C1) for working with international teams.

Responsabilidades

• Lead end-to-end development of data-driven models.
• Design and optimise robust data pipelines.
• Develop solutions for resolving financial data anomalies.
• Define performance metrics to evaluate model effectiveness.
• Create dashboards to visualize insights.

Conocimientos

Python for data analysis

SQL for querying

Machine learning concepts

Data visualization with Tableau

Educación

Master’s degree in Data Science or related field

Herramientas

pandas

scikit-learn

NumPy

PyTorch/TensorFlow

Git

Docker

Kubernetes

Descripción del empleo

🚀 UST is looking for the very Top Talent…and we would be delighted if you were to join our family!

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 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 Scientist, working close to one of our main clients in banking sector.

📋 Main tasks and accountabilities will be:

• Lead end-to-end development of data-driven models, from exploratory analysis and feature engineering to modelling, validation, deployment, monitoring, and comprehensive documentation
• Design, build, and optimise robust data pipelines to ensure high-quality, reliable, and timely access to structured and semi-structured financial datasets
• Develop and enhance solutions for identifying and resolving financial data anomalies, including prototyping novel algorithms and improving existing methodologies
• Define and implement meaningful performance metrics and impact assessments to evaluate model effectiveness against clear business objectives
• Support the migration and integration of current models into a new enterprise-grade data science platform, ensuring scalability, reproducibility, and compliance
• Create intuitive, interactive dashboards (e.g., via Tableau or similar tools) to visualise insights and facilitate stakeholder engagement
• Collaborate actively in agile, multidisciplinary teams - championing best practices, peer review, knowledge sharing, and continuous improvement

💡 What UST expects from you?

• 3+ years of experience in Python for data analysis and automation (libraries such as pandas, scikit-learn, NumPy, PyTorch/TensorFlow); solid command of SQL for querying large-scale databases
• Sound theoretical understanding of core probability and statistics concepts, along with familiarity with popular machine learning methods (experience with recommendation systems is a plus)
• Hands‑on experience in extracting, transforming, organizing, and interpreting data
• Master’s degree in Data Science, Statistics, Mathematics, Physics, Computer Science, or a related quantitative field (completed or in the process of completing)
• Good English level (C1) you will be working with international teams.

Nice to hace:

• Basic understanding of financial markets and products is a plus
• Familiarity with software engineering and DevOps principles, particularly around code versioning (Git), testing, CI/CD pipelines, and containerisation (Docker, Kubernetes) is highly valued

Hybrid. Madrid city center (Sol area). 3 days a week in the office.

Business Hours. No intensive working days for friday or summer.

💰 What can we offer?

✈️ 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!

❤️ Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).

🎓 Free access to several training platforms

🚀 Professional stability and career plans

🚶 UST 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 discounts

📧 If you would like to know more, do not hesitate to apply and we’ll get in touch to fill you in details. We are 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.