> Markdown version of [/jobs/ext/1984693-data-scientist](https://www.wearedevelopers.com/jobs/ext/1984693-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). --- # Data Scientist - **Company:** Mphasis - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Data Analysis, Big Data, Python (Programming Language), Machine Learning, Recommender Systems, Tensorflow, Pytorch, Scikit Learn, Machine Learning Operations - **Published:** August 8, 2026 - **Apply:** https://www.buscojobs.com.es/data-scientist-en-barcelona-ID-365919587 ## About the Role * Strong proficiency in Python * Experience with TensorFlow, PyTorch, or Scikit-learn * Experience with large-scale datasets and search/retrieval techniques * Solid understanding of recommendation systems, ranking algorithms, or similar ML applications * Proven ability to build, test, and optimize ML models for real-world applications * Strong analytical and problem-solving skills with keen attention to detail ## Description Experteer Overview In this role you will design and implement ML solutions to improve predictions based on user selections, handling large datasets and collaborating with the development team to deploy models in production.You will optimize models for accuracy and performance, monitor impact through data analysis, and document methodologies for team knowledge sharing.This position sits at the intersection of data science and engineering, contributing to scalable, production-ready ML systems.Barcelona-based team culture emphasizes collaboration and practical impact.Compensaciones / Beneficios* Design and implement ML algorithms that learn from user selections to improve future predictions* Develop efficient retrieval solutions for identifying relevant candidates from datasets with millions of records* Build, test, and optimize ML models for accuracy and performance* Collaborate with the development team to deploy ML solutions into production environments* Continuously monitor and improve model performance using user feedback and data analysis* Document processes, methodologies, and results to facilitate knowledge sharing within the teamResponsabilidades* Strong proficiency in Python* Experience with TensorFlow, PyTorch, or Scikit-learn* Experience with large-scale datasets and search/retrieval techniques* Solid understanding of recommendation systems, ranking algorithms, or similar ML applications* Proven ability to build, test, and optimize ML models for real-world applications* Strong analytical and problem-solving skills with keen attention to detailRequisitos principales* ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Machine learning in the browser with TensorFlowjs](https://www.wearedevelopers.com/videos/155-machine-learning-in-the-browser-with-tensorflowjs) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Photonic Computing: Programming a New Class of AI Accelerators (incl. Live Coding)](https://www.wearedevelopers.com/videos/100196-photonic-computing-programming-a-new-class-of-ai-accelerators-incl-live-coding) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [How We Built a Machine Learning-Based Recommendation System (And Survived to Tell the Tale)](https://www.wearedevelopers.com/videos/752-how-we-built-a-machine-learning-based-recommendation-system-and-survived-to-tell-the-tale) ## Related Articles - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [MLops – Deploying, Maintaining And Evolving Machine Learning Models in Production](https://www.wearedevelopers.com/magazine/115-mlops-deploying-maintaining-and-evolving-machine-learning-models-in-production) - [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) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development)