OKX - Senior Staff AI Engineer, Anti-Fraud
Upload My Resume
Drop here or click to browse · Tap to choose · PDF, DOCX, DOC, RTF, TXT
Requirements
• Familiarity with blockchain ecosystems and smart contract mechanics. • Knowledge of AI techniques in anomaly detection. • Experience with scalable data pipelines and cloud infrastructure (e.g., AWS, GCP). • Strong problem-solving abilities and critical thinking skills in fraud detection scenarios. • Excellent communication skills and ability to work in a collaborative, cross-functional environment.
Responsibilities
• Develop and optimize machine learning models, with a focus on transformer-based architectures, tailored for fraud detection in blockchain data. • Interpret and analyze on-chain data to extract meaningful features for building robust anti-fraud algorithms. • Design and implement graph-based approaches using graph databases and graph query languages to identify complex fraud patterns. • Build intelligent agents using LangGraph or similar frameworks to automate detection workflows and decision-making processes. • Deploy and maintain AI services and models in production environments, ensuring scalability, reliability, and high performance. • Collaborate with data engineers, product managers, and software engineers to integrate AI solutions into production workflows. • Research and apply state-of-the-art techniques in fraud detection, blockchain analytics, and AI. • Monitor model and service performance, troubleshoot issues, and implement enhancements in response to evolving fraud tactics. • What We Look For In You • Bachelor’s or Master’s degree in Computer Science, Data Science, Artificial Intelligence, or a related field. • Proven experience working with on-chain data and a strong understanding of blockchain transaction structures. • Expertise in transformer models (e.g., BERT, GPT) and their practical applications. • Experience with graph databases (e.g., Neo4j, Amazon Neptune) and graph query languages (e.g., Cypher, Gremlin). • Hands-on experience building AI agents, preferably using LangGraph or equivalent frameworks. • Demonstrated success in deploying AI/ML models and services in production environments (e.g., via REST APIs, microservices, or cloud platforms). • Proficiency in Python and relevant AI/ML libraries (e.g., PyTorch, TensorFlow, Hugging Face).
Benefits
• Competitive total compensation package • 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! • Please note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong. • 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.
No credit card. Takes 10 seconds.