Horizon3.ai is a fast-growing, remote cybersecurity company focused on enabling organizations to proactively find, fix, and verify exploitable attack vectors.
The company’s flagship product, NodeZero™, provides autonomous pentests and key assessment operations across various environments.
The Research Staff Member (Applied AI) will join a team of engineers and security researchers in the San Francisco Bay Area.
This senior/principal-level role involves developing AI systems that enhance the autonomous pentesting platform.
Responsibilities include designing, prototyping, and deploying AI-driven features for offensive security operations, leading the development of agentic AI systems, and implementing reinforcement learning and graph algorithms.
The role requires collaboration with engineering and security teams to integrate AI models into scalable systems and conducting novel research focused on operational viability.
The candidate will contribute to a culture of technical excellence through code reviews and knowledge sharing, and present research findings internally and externally.
Requirements:
A PhD or MS in AI, Computer Science, or a related field is required, along with a strong publication or patent record in relevant areas.
Proven experience in applying modern AI research to real-world systems is essential.
Fluency with modern AI tooling such as PyTorch, Hugging Face, LangChain, and OpenAI APIs is necessary.
Strong programming skills in Python and familiarity with production-level ML/AI systems are required.
A deep understanding of LLM-based architectures, fine-tuning techniques, and prompt engineering is needed.
Experience with structured knowledge, such as graphs and knowledge bases, is important.
Familiarity with adversarial ML, secure AI development, or cybersecurity applications of AI is a plus.
Benefits:
Horizon3.ai promotes an inclusive culture where diversity is valued and everyone can thrive.
The company offers numerous career development opportunities within a dynamic and growing team.
Employees work in a collaborative environment that encourages creativity and innovative thinking.
The position is fully remote, providing convenience and work-life balance.
Competitive salary and benefits are provided, including health, vision, and dental care for employees and their families, a flexible vacation policy, and generous parental leave.