We are looking for a Principal Data Scientist to lead data analysis projects and provide technical guidance to junior data scientists. The Principal Data Scientist will be responsible for designing and implementing advanced machine learning models and statistical techniques to solve complex business problems.

Key Responsibilities:
* Lead data analysis projects from conception to completion.
* Develop and implement advanced machine learning models.
* Provide technical guidance and mentorship to junior data scientists.
* Communicate findings and recommendations to senior management.

Required Skills:
* Expertise in Python or R.
* Extensive experience with machine learning libraries.
* Strong leadership and communication skills.