Senior Data Engineer - Python

**Job Description** We are seeking a skilled **Senior Data Engineer** with a solid background in data engineering and software engineering and exposure to **machine learning.** The ideal candidate will work with **Polars** as the **primary data frame** library and contribute to building, testing, and optimizing data\-driven solutions. **Key Responsibilities** * Develop robust data transformations using **Python** and **Polars** for efficient processing and analytics tasks. * Hands\-on experience in **data engineering** * Write clean, maintainable, and efficient code with a strong emphasis on software engineering principles. * Gather data from diverse sources, transforming it efficiently, and delivering clean, reliable datasets and reports that support critical business decision\-making. * Implement and maintain unit testing and end\-to\-end testing. * Utilize **Docker** for testing and development environments. * Manage data infrastructure on **GCP** * Apply a foundational understanding of machine learning concepts in project work. * Contribute to projects requiring some Ruby coding support. **Requirements** * 6\+ years of experience in data engineering * Strong proficiency in Python. * Hands\-on experience in data engineering, including **designing, building, and optimizing data pipelines, ETL processes,** and workflows. * Solid software engineering skills (design, architecture, and best practices). * Experience working with Polars (or similar data frame libraries). * Knowledge of unit testing and end\-to\-end testing frameworks. * Hands\-on experience with Docker for testing purposes. * Exposure to GCP services. * Basic understanding of **machine learning** concepts. * Good to have some experience with **Ruby** .