Job Title: ML Eng./Data Science Python Developer
Location: Sant Cugat, Barcelona, Spain
Job Type : Full Time/Permanent
Work Mode: Hybrid work – 2 days in a week at office.
Job Description:
In this role, you will:
1. Improve our internal Python library used for model deployments by adding new features, cleaning up code, optimizing performance, and expanding unit testing.
2. Develop our Optimization Library from a proof of concept to a fully standardized tool for deploying optimization.
3. Standardize and streamline the data pipelines used for our forecast models.
Responsibilities:
* Develop a detailed plan for refactoring/optimizing the code in Python while ensuring its functionality and performance are maintained
* Write well-structured, efficient, and maintainable Python code, following best practices and company coding standards
* Thoroughly test the new Python code, identify and resolve any bugs or issues, and ensure the results are consistent with the original implementation
* Create clear documentation for the migrated Python code including comments, user guides, and technical specifications
* Standardize and streamline the data pipelines used for our forecast models in PAT while defining and recommending the team best practices.
* Communicate progress and challenges effectively with the project team and stakeholders
Required Skills:
* A bachelor’s or master’s degree in computer science, Data Science, or a related field
* At least 8 years of experience in a related role
* Knowledge of algorithms, data structures, and best practices in software development
* Strong programming skills in Python and experience with production grade python code
* Deep knowledge of Python libraries such as Scikit-learn, PySpark, NumPy, Pandas
* Familiarity with Python’s unit testing framework (currently using pytest)
* Experience collaborating and using Github
* Excellent communication and teamwork skills, with a strong attention to detail
* Prior experience working with Databricks
Preferred Skills:
* Prior experience with operationalization of ML models
* Prior experience with ML models and collaborating with DS teams.
* Familiarity with R programming language. This role might require to migrate some R code to Python/PySpark.
* Experience with production grade pipelines and ideally with Databricks Delta Live tables or any other declarative pipelines
* Knowledge of pricing algorithms and demand forecasting models.
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