Senior Data Scientist
TUFIN
Boston, United States of America
3 days ago
Role details
Contract type
Permanent contract Employment type
Part-time (≤ 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Remote
Boston, United States of America
Tech stack
Artificial Intelligence
Continuous Integration
Monitoring of Systems
Python
Network Security
Machine Learning
Neo4j
NumPy
TensorFlow
Search Technologies
PyTorch
Large Language Models
Generative AI
Pandas
Scikit Learn
Information Technology
Firewall Services Module
Job description
- Lead end-to-end Data Science initiatives from problem framing through validation, CI/CD-based production deployment, monitoring, and ongoing operational optimization of AI systems
- Design and implement security-focused AI agents and reasoning systems
- Develop advanced ML capabilities, including predictive modeling, anomaly detection, and classification
- Adapt and fine-tune LLM technologies for domain-specific security use cases
- Partner with Product, Engineering, and Security teams to deliver measurable business impact
- Provide technical leadership and mentorship across multidisciplinary Data Science initiatives
Requirements
Original thinking, deep technical rigor, intellectual agility, and exceptional problem-solving are essential., * M.Sc. in Data Science, Computer Science, Statistics, Mathematics, or a related quantitative discipline
- At least 7 years of hands-on Data Science experience, delivering end-to-end solutions into production environments
- Deep understanding of machine learning theory and practical model behavior
- Strong expertise in Python and the modern Data Science ecosystem (NumPy, Pandas, Scikit-learn, PyTorch / TensorFlow, etc.)
- Solid understanding of LLM architectures and fine-tuning methodologies
- Excellent interpersonal skills and proven ability to work within multidisciplinary product teams
- Strong analytical rigor and structured problem-solving capability
Advantage
- Experience with ML observability, model monitoring, or drift detection.
- Experience with graph technologies, such as Neo4j.
- Experience with Generative AI, RAG, GraphRAG, semantic search, vector databases, or domain-specific LLM fine-tuning / adaptation.
- Experience designing and deploying AI agents or multi-step reasoning systems in on-premise environments.
- Background in network security, firewall policies, or compliance analytics.