OKX - Senior Engineer, Vulnerability Scanner
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Requirements
• SAST/SCA or code auditing tool experience • LLM fine-tuning or local model deployment; security-domain fine-tuning is a strong plus • Open source agent projects on GitHub or merged PRs to mainstream LLM frameworks • CTF awards or CVE/CNVD submission records
Responsibilities
• Design and ship a Multi-Agent code auditing system (vulnerability detection, malicious code, sensitive data leakage) including role decomposition, tool-calling pipelines, and cross-agent state synchronization • Integrate RAG, Chain-of-Thought, and Reflection techniques into security audit agents; build evaluation frameworks to continuously improve detection accuracy • Develop CI/CD plugins for GitLab, Tekton, and Jenkins to enable automated security audit on every commit • Build an LLM security framework covering input, output and runtime • Design Human-in-the-loop and agent behavior audit systems ensuring production agents are observable, traceable, and controllable • What We Look For In You • 3+ years of backend development in Python, Go, or Java • End-to-end LLM Agent production experience with depth in architecture design, hallucination handling, and tool-call fault tolerance • Hands-on AI security knowledge — Prompt Injection, Jailbreak, malicious agent injection, tool misuse — with production-ready defensive solutions • Production experience with at least one of LangChain, LlamaIndex, AutoGen, CrewAI, or LangGraph • Proficiency with Docker, Kubernetes, and microservice architecture
Benefits
• L&D programs and Education subsidy for employees' growth and development • Various team building programs and company events • Wellness and meal allowances • Comprehensive healthcare schemes for employees and dependants • More that we love to tell you along the process! • All official OKX vacancies are published on this website. While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. If in doubt, please apply directly through our official careers website. • If in doubt, please apply directly through our official careers website. • Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice.
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