> Markdown version of [/jobs/ext/1477399-senior-data-scientist](https://www.wearedevelopers.com/jobs/ext/1477399-senior-data-scientist). 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). --- # Senior Data Scientist - **Company:** Nielseniq - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Python (Programming Language), Machine Learning, Programming Languages - **Published:** July 29, 2026 - **Apply:** https://www.buscojobs.com.es/senior-data-scientist-en-barcelona-ID-365081655 ## About the Role Master or PhD with 6+ years of experience in modeling and statistics - Expert in statistical / ML modeling (e.G., tests, classification, predictive modeling, handling missing data, sampling, weighting) - Experience with analytical programming languages (Python, R) and ecosystemRequisitos principales - Flexible working environment ## Description Experteer Overview As a Data Scientist at NIQ, you will own end-to-end DS solutions, building models that translate data into actionable insights for cross-functional teams.You'll advance methods, contribute to DS communities, and communicate complex concepts to diverse audiences.The role blends research with productization, enabling evidence-based decisions that support NIQ's Full View of consumer behavior.You'll showcase DS expertise at conferences and drive knowledge exchange within the company.Compensaciones / Beneficios- Own and drive DS solutions through full life cycle (idea to maintenance)- Develop and deploy data science, statistics, and ML models- Improve methods and tools and contribute to communities of practice- Translate DS concepts for non-technical stakeholders across Tech, Operations, Commercial, Product- Leverage data strengths while mitigating weaknesses in solutions- Screen the market for new DS approaches- Foster knowledge exchange and present DS expertise at conferences/workshopsResponsabilidades- Master or PhD with 6+ years of experience in modeling and statistics- Expert in statistical / ML modeling (e.G., tests, classification, predictive modeling, handling missing data, sampling, weighting)- Experience with analytical programming languages (Python, R) and ecosystemRequisitos principales- Flexible working environment- Volunteer time off- LinkedIn Learning- Employee-Assistance-Program (EAP) ## Related Videos - [Introduction to Azure Machine Learning](https://www.wearedevelopers.com/videos/368-introduction-to-azure-machine-learning) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Making Sense of Programming Languages](https://www.wearedevelopers.com/videos/692-making-sense-of-programming-languages) - [CUDA in Python](https://www.wearedevelopers.com/videos/1294-cuda-in-python) - [When Humans Stop Writing Code: Rethinking Languages, Compilers, and Responsibility](https://www.wearedevelopers.com/videos/100105-when-humans-stop-writing-code-rethinking-languages-compilers-and-responsibility) - [What non-automotive Machine Learning projects can learn from automotive Machine Learning projects](https://www.wearedevelopers.com/videos/397-what-non-automotive-machine-learning-projects-can-learn-from-automotive-machine-learning-projects) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025)