Data Scientist
Our Client is a cybersecurity software company that specializes in network and cloud security policy management and automation. It's platform helps large enterprises visualize, automate, and enforce consistent security policies across complex hybrid environments โ including firewalls, cloud services, SASE, SD-WAN, and microsegmentation โ while ensuring compliance and reducing risk.
Position Description:
This role combines excellent technical skills, driving multidisciplinary Data Science initiatives within complex, security policy management systems. The role drives the development of innovative, production-grade AI capabilities - including security AI agents and advanced machine learning models built on complex security data. Original thinking, deep technical rigor, intellectual agility, and exceptional problem-solving are essential.
Key Responsibilities
- Develop Data Science initiatives from problem definition through validation, production deployment, and monitoring of AI systems
- Develop 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
Position Requirements:
- M.Sc. in Data Science, Computer Science, Statistics, Mathematics, or a related quantitative discipline
- At least 3 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
- 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
Required domain experience
| Machine Learning / Big Data | 3 years |
Required languages
| English | B2 - Upper Intermediate |
| Ukrainian | Native |