> Markdown version of [/jobs/ext/2133440-data-science-expert](https://www.wearedevelopers.com/jobs/ext/2133440-data-science-expert). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Data Science Expert.

- **Company:** Capitole
- **Location:** Zaragoza, Spain
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Cyber Security, Python (Programming Language), NumPy, SciPy, Pandas, Scikit Learn, Information Technology, Optimization Algorithms
- **Published:** August 19, 2026
- **Apply:** https://www.buscojobs.com.es/data-science-expert-en-zaragoza-ID-367817754

## About the Role

Degree in Operations Research, Applied Mathematics, Computer Science, or a related field, with 4+ years of experience in optimization roles.Proficiency in Python (Pandas, NumPy, Scikit-learn, SciPy) and translating complex operational rules into mathematical models.Experience in algorithm evaluation, fine-tuning, sensitivity analysis, and collaborating with delivery teams to productionize models (AWS experience is a plus).
Location: Hybrid Model - BarcelonaWhy join this project?
Work with cutting-edge technology on global-scale products.Private health insurance & benefits (according to region).
Flexible working environment and hybrid model.Team-building activities and global community events.Apply now and be part of a global digital leader driving innovation and transformation.The employee will adhere to information security policies:-Will have access to confidential information related to Capitole and the project they are working on.

## Description

Opportunity - Data Scientist (Optimization Specialist)Inscríbase rápido, consulte la descripción completa desplazándose hacia abajo para conocer todos los requisitos de este puesto.We are looking for a Data Scientist specializing in optimization to help solve complex business challenges by applying advanced metaheuristic techniques to find optimal solutions.As a Data Scientist specializing in optimization, you will work on challenging projects that require translating complex business rules into mathematical constraints and developing robust optimization algorithms.Degree in Operations Research, Applied Mathematics, Computer Science, or a related field, with 4+ years of experience in optimization roles.Proficiency in Python (Pandas, NumPy, Scikit-learn, SciPy) and translating complex operational rules into mathematical models.Experience in algorithm evaluation, fine-tuning, sensitivity analysis, and collaborating with delivery teams to productionize models (AWS experience is a plus).Location: Hybrid Model - BarcelonaWhy join this project?Work with cutting-edge technology on global-scale products.Private health insurance & benefits (according to region).Flexible working environment and hybrid model.Team-building activities and global community events.Apply now and be part of a global digital leader driving innovation and transformation.The employee will adhere to information security policies:-Will have access to confidential information related to Capitole and the project they are working on.-


## Related Videos

- [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview)
- [Vectorize all the things! Using linear algebra and NumPy to make your Python code lightning fast.](https://www.wearedevelopers.com/videos/562-vectorize-all-the-things-using-linear-algebra-and-numpy-to-make-your-python-code-lightning-fast)
- [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript)
- [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail)
- [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data)
- [How to implement convenient Python bindings to C++](https://www.wearedevelopers.com/videos/618-how-to-implement-convenient-python-bindings-to-c)

## Related Articles

- [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production)
- [Top 6 Hackathons for Developers in 2023](https://www.wearedevelopers.com/magazine/263-top-6-hackathons-for-developers-in-2023)
- [Best Companies to Work For in Paris: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/190-best-companies-to-work-for-in-paris-top-25-companies-in-2023)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)