AI Researcher & Developer (AI Security)

Location: Tel Aviv, Israel

Company

hirify.global is building a control plane that helps enterprises safely adopt and scale AI agents through visibility, governance, and operational control.

What you will do

• Research the behavior, capabilities, and limitations of large language models and AI agents.
• Design techniques for detecting and protecting against AI threats, prompt injection, model misuse, and emerging attack vectors.
• Develop approaches for securing AI systems and improving the intelligence powering the platform.
• Design experiments to evaluate model behavior, validate research ideas, and measure protection effectiveness.
• Build research prototypes and convert them into production-ready capabilities.
• Partner with Product and Engineering to translate research into scalable product features and guide the platform’s long-term technical direction.

Requirements

• 3+ years of experience in AI research, applied machine learning, or a related field.
• Strong understanding of deep learning, neural networks, transformer architectures, and large language models.
• Hands-on experience training, fine-tuning, evaluating, or post-training machine learning models.
• Strong Python skills and experience with machine learning frameworks such as PyTorch.
• Experience designing rigorous experiments and evaluating model performance.
• Ability to translate research into production-ready systems, with strong analytical and communication skills.

Nice to have

• Experience with AI security, AI safety, adversarial machine learning, or robust machine learning.
• Experience developing or evaluating autonomous AI agents, reasoning models, or agentic workflows.
• Experience with supervised fine-tuning, model optimization, post-training techniques, or reinforcement learning.
• Publications in leading AI conferences or impactful applied industry research.
• Experience deploying machine learning models into production and building scalable AI-powered products.

Culture & Benefits

• Hands-on R&D role in a fast-moving, high-impact environment.
• Work at the intersection of machine learning, LLMs, AI agents, and cybersecurity.
• Close collaboration with AI Engineering and Product teams.
• Research is intended for direct deployment into production and use by customers.