Senior Data Scientist

Tufin® is the leader in Network Security Policy Orchestration, which allows enterprises to streamline the management of security policies across complex, heterogeneous environments. Serving over 2,000 customers, Tufin's network security automation enables enterprises to implement changes in minutes with proactive risk analysis and continuous policy compliance.

We are inviting you to Join Tufin and enjoy:

• A people centric culture, an open atmosphere and opportunities to career growth
• Great Mentors – company culture of knowledge sharing where you will learn from leading tech experts
• Opportunity to make a difference – whatever your passion, your inspiration is welcome.
• Business stability – in 2025 Tufin celebrates 20 years of activity.
• Being a part of the Cyber Security industry – Cyber security is hot!
• Hybrid work

Explore & Innovate: Dive into exploratory data analysis (EDA) and uncover the secrets hidden in customer data. Spearhead strategic research of new cutting-edge machine learning models.

Build & Optimize: Design solutions that align with the company’s core mission by fine-tuning machine learning and GenAI models.

Integrate & Deliver: Develop robust AI modules and ML pipelines that supercharge our backend architectures.

Collaborate & Create: Work hand-in-hand with customers and product teams to deliver excellent solutions that drive business value. Generate and test working hypotheses in unexplored territories.

Requirements:

• 5+ years of experience in machine learning, working with tabular and text data.
• Track record of translating research projects into business impact.
• MSc or PhD in a related field—Stats/CS/Math/EE is an advantage.
• Experience with NLP, open-source LLMS, recommendation systems, and scalable classic ML (classifications and clustering), as well as similarity metrics.
• Excellent interpersonal skills and a strong collaborator.
• Solid applied statistics skills, such as descriptive statistics, distributions analysis, and statistical testing.

Proficient in Python:

• GenAI Magic: TensorFlow, PyTorch, Hugging Face Transformers, Sentence Transformers, OpenAI API.
• Next-Gen Tools: LangChain, LlamaIndex.
• Data Science Essentials: Pandas, Sklearn, NumPy, SciPy, Matplotlib.
• NLP Essentials: NLTK, SpaCy.
• MLOps & Automation: MLflow, Kubeflow.