Data Scientist / Python Developer 100% (f/m/d) page is loaded## Data Scientist / Python Developer 100% (f/m/d)locations: Madridtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 15, 2026 (30+ days left to apply)job requisition id: r-17902At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth.
Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud.
Let’s shape the future of wealth management together.At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth.
Let’s shape the future of wealth management together.
We are seeking a talented and motivated Data Scientist & Python Developer to join our growing team in Madrid.
Your primary focus will be to develop models and tools to identify financial instrument data quality issues and make clean up recommendations.
By joining our team, you will have the opportunity to design a create a solution from scratch and support the team with existing solutions & models.
Moreover, you will be encouraged to propose your own modeling ideas, directly contributing to our transformative goals.##
**YOUR CHALLENGE
*** 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##
**YOUR PROFILE
*** Master’s degree in Data Science, Statistics, Mathematics, Physics, Computer Science, or a related quantitative field (completed or in the process of completing)
* Excellent analytical and problem-solving skills with strong attention to detail
* Sound theoretical understanding of core probability and statistics concepts, along with familiarity with popular machine learning methods (experience with recommendation systems is a plus)
* Proven proficiency 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
* Familiarity with software engineering and DevOps principles, particularly around code versioning (Git), testing, CI/CD pipelines, and containerisation (Docker, Kubernetes) is highly valued
* Hands-on experience in extracting, transforming, organizing, and interpreting data
* Basic understanding of financial markets and products
* Good verbal and written communication skills, with an ability to convey complex and technical topics to non-technical stakeholders
* Comfortable working in a dynamic and fast-paced environment, showcasing a high level of autonomy
* Proactive, curious, creative, and eager to learn
* Fluent in English, Spanish is a plusWe are looking forward to receiving your full job application through our online application tool.
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**The
** **international reference in wealth management
**Julius Baer is the leading Swiss wealth management group.
We focus on servicing and advising sophisticated private clients from around the world, taking into account what truly matters to them – in their business and personal life, today and for future generations.Headquartered in Zurich, we are present in around 60 locations worldwide, including Bangkok, Dubai, Dublin, Frankfurt, Geneva, Hong Kong, London, Luxembourg, Madrid, Mexico City, Milan, Monaco, Mumbai, Santiago de Chile, Shanghai, Singapore, Tel Aviv, and Tokyo.At Julius Baer our employees enjoy the benefits of a global company with the support and collegiality of a much smaller one.
We are growing quickly, but we remain dedicated to maintaining our accessible structure with flat hierarchies, and approachable and supportive leaders.With offices around the world, we offer an international and stimulating work environment and the opportunity to work with a diverse team of highly motivated colleagues, bringing the best of the bank to our clients.
Our core values of Care, Passion, and Excellence define the tone of how we interact with each other and our partners.
**Committed to your success
**Whether nurturing young talent with our renowned apprentice scheme, enabling ambitious university graduates to put theory into practice with our Graduate Programme, or providing first-class opportunities for experienced professionals, we look after our employees. xpzdshu
We believe in continuous learning as a company and as individuals, which is why we put a focus on the health and well-being of our employees and offer flexible working options, a wide array of benefits, and extensive career development programmes.For more information visit or contact us via the .For recruiting agents, please see the additional information .
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