> Markdown version of [/jobs/ext/1932773-senior-ml-engineer-recommender-systems-production](https://www.wearedevelopers.com/jobs/ext/1932773-senior-ml-engineer-recommender-systems-production). 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 Ml Engineer - Recommender Systems & Production - **Company:** Mphasis - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Big Data, Python (Programming Language), Machine Learning, Recommender Systems, Software Deployment - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/senior-ml-engineer-recommender-systems-production-en-madrid-ID-365565793 ## About the Role Key responsibilities include developing efficient solutions for candidate retrieval from vast datasets, optimizing models for accuracy, and collaborating with the development team for production deployment. Strong Python and machine learning skills are essential, with a focus on large-scale datasets and ML applications. #J-*****-Ljbffr ## Description Mphasis is looking for an experienced Data Scientist / Machine Learning Engineer in Barcelona, Spain, to join an exciting AI project.The role involves designing algorithms that learn from user selections to enhance future predictions.Key responsibilities include developing efficient solutions for candidate retrieval from vast datasets, optimizing models for accuracy, and collaborating with the development team for production deployment.Strong Python and machine learning skills are essential, with a focus on large-scale datasets and ML applications.#J-*****-Ljbffr ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [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) - [Introduction to Azure Machine Learning](https://www.wearedevelopers.com/videos/368-introduction-to-azure-machine-learning) - [100 million days in Vienna: A story of APIs & AI in tourism.](https://www.wearedevelopers.com/videos/93-100-million-days-in-vienna-a-story-of-apis-ai-in-tourism) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)