Senior ML Engineer — Secure AI for Cyber Defense

Check Point Software Technologies Ltd.; Zürich; Hybrid; CHF 120,000 - 190,000; Full time

Job summary

Check Point Software Technologies Ltd. is a leading cybersecurity company recognized for innovation and impact. We seek a seasoned ML engineer to extend detectors, improve multilingual capabilities, and advance data generation for secure AI systems.

Join a mission-driven team focused on building robust, production-grade ML models that scale across diverse data modalities while maintaining high reliability and safety standards.

Qualifications

• You have at least 4 years of experience shipping ML models to production.
• Experience in unstructured data spaces such as NLP and vision.
• Experience working on end-to-end development of ML models.
• Experience handling the long tail of data distribution.
• Aspire to define the future of secure AI in a mission-driven company.

Responsibilities

• Extend the scope of one of our detectors to support multiple languages without dropping performance on already supported languages.
• Increase the scope where our defenses perform by 100x (e.g., multi-lingual data, code).
• Extend modeling and data generation to enable passing additional context to our prompt injection detectors, such as the LLM output and behavioral metadata.
• Red team our model to understand the most pressing vulnerabilities of our detectors and prioritize data collection and generation.

Skills

Production ML

NLP

Vision

End-to-end ML

Data distribution

Job description

Check Point Software Technologies Ltd. is a leading cybersecurity company recognized for innovation and impact. We seek a seasoned ML engineer to extend detectors, improve multilingual capabilities, and advance data generation for secure AI systems.

Join a mission-driven team focused on building robust, production-grade ML models that scale across diverse data modalities while maintaining high reliability and safety standards.