Senior Staff / Principal AI Engineer (Computer Vision)

TL;DR

Senior Staff / Principal AI Engineer (Computer Vision): Lead the 0→1 design and development of OKX’s in-house Fake ID and document security platform, with an accent on adversarial and batch-based fraud scenarios and multimodal document intelligence. Focus on building physical fake ID detection, document tampering and AIGC forgery detection, and deploying cross-user risk intelligence into real-money, high-risk production workflows.

Location: Hong Kong, Hong Kong SAR

Company

OKX is a crypto exchange and developer of OKX Wallet and other crypto products, providing access to crypto trading and decentralized applications.

What you will do

• Design, architect, and deliver OKX’s Fake ID and document security platform for adversarial and batch-based fraud scenarios.
• Develop and deploy computer vision models for physical fake ID detection, document tampering identification, and AIGC-generated forgery detection.
• Enable cross-user and template-level analysis to detect large-scale and industrialized fraud patterns.
• Integrate document intelligence with biometric signals and user risk profiles to support critical risk decisions across key workflows.
• Drive applied research in document security and multimodal AI, and mentor engineers to deliver production-grade AI systems.

Requirements

• 8+ years of hands-on experience building AI/ML systems in computer vision, multimodal learning, vision-LLM, or generative image/video modeling.
• Strong proficiency with deep learning frameworks such as PyTorch, TensorFlow, and OpenCV.
• Strong system-level thinking, analytical and problem-solving skills.
• Bachelor’s degree or higher in Computer Science, Electrical Engineering, or a related field, with a strong focus on computer vision, deep learning, and multimodal AI.

Nice to have

• Experience in fast-paced technology companies or startup environments.
• Background in identity verification, KYC/KYB, fraud detection, or biometric security.
• Experience with document OCR, ID parsing, forgery detection, or media forensics.

Culture & Benefits

• Competitive total compensation package.
• Learning and development programs with education subsidy.
• Wellness and meal allowances.
• Comprehensive healthcare schemes for employees and dependants.
• Team building programs and company events.

Hiring process

• Apply through OKX’s official careers website.
• Recruitment process includes evaluation steps and communication during the application journey.