HR Coordinator

Kai is the AI company rebuilding cybersecurity for the machine-speed era. Founded by the creators of category-defining companies Claroty and SecurityMatters, and trusted by Fortune 500 enterprises, Kai is building a future where security has no categories, no silos, and no human speed bottlenecks.The Kai Agentic Platform replaces fragmented, human-limited workflows with agentic AI systems that continuously contextualize, assess, reason, and execute security work at the speed of thought—making human defenders superhuman.Our team is deeply technical, fast-moving, and mission-driven. Backed by leading investors in AI and cybersecurity, we are building for long-term impact.We are looking for a highly organized and detail-oriented HR Coordinator to support our growing team. This person will be the operational backbone of our People function—owning coordination, offers, immigration processes, and onboarding to ensure a seamless experience for candidates and employees.This role is ideal for someone who thrives in fast-paced environments, is proactive, and takes pride in running tight, efficient processes. You will work closely with Recruiting, Legal, Finance, and hiring managers to keep everything moving smoothly.What You’ll DoCoordinate interviews across multiple teams, ensuring a smooth and high-quality candidate experience Manage offer processes end-to-end, including drafting, approvals, and communication with candidates Support immigration processes in partnership with external counsel and internal stakeholders Own and continuously improve onboarding processes to ensure new hires are set up for success from day oneMaintain accurate records across HR systems and ensure data integrityPartner closely with recruiters and hiring managers to keep hiring processes on trackAssist with People operations processes, documentation, and compliance needsAct as a point of contact for candidates and new hires, providing timely and clear communicationWhat We’re Looking For2–5 years of experience in recruiting coordination, HR coordination, or People operationsExceptional organizational skills and attention to detailAbility to manage multiple priorities and timelines with accuracy and speedStrong communication skills and a high level of professionalismComfortable working in a fast-paced, ambiguous environmentHighly collaborative and team-orientedStrong sense of ownership and accountabilityExperience supporting immigration processes (e.g., H-1B, transfers, etc.)Nice to HaveExperience in early-stage or high-growth startupsFamiliarity with HRIS and ATS systemsWhy Join KaiWell-funded: With $125M raised, we have the capital, runway, and resolve to rebuild cybersecurity from first principles.Proven: We've earned the trust of Fortune 500 and Global 1000 companies, and we're just getting started. Their confidence in Kai reflects what we've built: an AI-powered cybersecurity platform that performs at the scale and speed the enterprise demands.Experienced founders: Our founding team consists of second-time entrepreneurs, each with over 20 years of experience in the cybersecurity industry. Their proven expertise and vision drive our ambitious goals.World-class leadership team: Our Heads of AI, Engineering, and Product bring extensive experience from some of the world’s most influential companies, ensuring top-tier mentorship, direction, and vision.Frontier AI Applied Research Team: Our researchers operate at the leading edge of agentic AI systems, translating breakthrough capabilities into real-world cybersecurity applications.Generous compensation: We offer highly competitive salaries, equity options, and a supportive work environment. Your contributions will be valued and rewarded as we grow together.