We are seeking a Principal Data Engineer to lead our data engineering initiatives. You will be responsible for designing, developing, and maintaining scalable data pipelines and infrastructure.

Key Responsibilities:
* Design and implement data ingestion and processing frameworks.
* Optimize data storage and retrieval systems.
* Collaborate with data scientists and analysts to support their data needs.
* Ensure data quality and security.
* Mentor junior data engineers.

Required Skills:
* Expertise in data warehousing and ETL processes.
* Proficiency in SQL and Python.
* Experience with cloud-based data platforms (e.g., AWS, Azure, GCP).
* Strong understanding of data modeling principles.