Overview
Senior Machine Learning Engineer - Freelance - Shakers
At Shakers, we connect senior digital talent with top freelance projects worldwide.
We’re currently looking for a Senior Machine Learning Engineer to join a multicultural tech team (100+ experts, 14 years of experience) working on cutting-edge AI solutions in healthcare and beyond.
What you’ll do
- Design, train, evaluate, and deploy ML models (Python, Scikit-learn, PyTorch).
- Build and maintain scalable pipelines with Azure Data Factory (ADF) and Azure Data Lake.
- Use Azure ML Studio for experimentation and deployment.
- Perform feature engineering + apply validation metrics (accuracy, recall, F1-score, etc.).
- Communicate technical outcomes clearly to technical & business stakeholders.
- Collaborate on the design of cloud-based ML applications.
- Work with Git, Bash, command line, and deploy serverless components via Azure Function Apps.
What we’re looking for
5+ years in Data Science / ML Engineering.Strong experience with Azure ecosystem (ADF, ML Studio, Data Lake).Deep Python knowledge (Pandas, NumPy, Scikit-learn, PyTorch).Strong SQL + experience with Parquet and large datasets.Excellent Spanish and English communication.Nice-to-have : experience fine-tuning LLMs, knowledge of serverless architectures (Azure Functions).Seniority level
Mid-Senior levelEmployment type
ContractJob function
Engineering, Research, and Information TechnologyIndustries
Technology, Information and Media, Health and Human Services, and Hospitals and Health CareMadrid, Community of Madrid, Spain
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