Principal Data Scientist
BitsightPortugal • France • London, England, United Kingdom
Posted January 21, 2026
Full Time
About the Company
Bitsight is a cyber risk management leader transforming how companies manage exposure, performance, and risk for themselves and their third parties.
Job Description
Bitsight is a cyber risk management leader seeking a Principal Data Scientist to drive innovation, guide cross-functional initiatives, and contribute to its long-term business and technical strategy. The role involves designing and deploying advanced ML/AI applications, leveraging graph technology and ML/AI models to discover complex entity and asset relationships. The Principal Data Scientist will lead high-impact ML/AI initiatives, develop and maintain end-to-end ML pipelines, and analyze large-scale cybersecurity datasets.
Requirements
- Advanced degree in a quantitative field or equivalent industry experience
- 8+ Years of experience delivering ML-powered product features from concept to production
- Expertise in Python, SQL, distributed compute environments, and cloud platforms
- Demonstrated ability to lead complex ML/AI initiatives driving business impact
- Excellent communication skills, with a track record of influencing cross-functional stakeholders and leadership
Benefits
- Generous Paid Time Off
- 401k Matching
- Retirement Plan
- Relocation Assistance
- Tuition Reimbursement
