
Senior Staff / Principal AI Engineer, Computer Vision at OKX
Hong Kong, Hong Kong SARFull-timeEngineeringPosted about 2 months ago
About the Role
<h2><strong>Who We Are</strong></h2>
<p>At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. </p>
<p>OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.</p>
<p>Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.</p>
<p>OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.</p>
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<h3 class="heading-3 ace-line old-record-id-NSaodPaesoz9PwxycXeuK3bBszc"><strong>Introduction</strong></h3>
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<p>We are seeking a Senior Staff / Principal AI Engineer to take a key technical leadership role in the design and development of OKX’s in-house Fake ID and document security system.</p>
<p>This is a high-impact, highly technical, and business-critical role. You will lead the 0→1 development of advanced AI models and systems that go beyond traditional vendor capabilities, with a strong focus on physical fake ID detection, document tampering detection, generative attack defense, and cross-user risk intelligence.</p>
<p>You will collaborate closely with Risk, Compliance, Product, and Infrastructure teams to deploy these capabilities into real-money, high-risk production environments, directly supporting OKX’s core business and security objectives.</p>
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<p><strong><br>Responsibilities</strong></p>
<ul>
<li>Lead the design, architecture, and delivery of OKX’s in-house Fake ID and document security platform, with a focus on adversarial and batch-based fraud scenarios</li>
<li>Develop and deploy computer vision models for physical fake ID detection, document tampering identification, and AIGC-generated forgery detection</li>
<li>Enable cross-user and template-level analysis to identify large-scale and industrialized fraud patterns</li>
<li>Integrate document intelligence with biometric signals and user risk profiles to support critical risk decisions across key business workflows</li>
<li>Drive applied research in document security and multimodal AI, and mentor engineers to ensure high-quality, production-grade AI systems</li>
</ul>
<p> </p>
<p><strong>Requirements</strong></p>
<ul>
<li>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</li>
<li>8+ years of hands-on experience building AI/ML systems in areas such as computer vision, multimodal learning, vision-LLM, or generative image/video modeling</li>
<li>Strong proficiency in deep learning frameworks such as PyTorch, TensorFlow, and OpenCV</li>
<li>Excellent analytical, problem-solving, and system-level thinking skills</li>
</ul>
<p> </p>
<p><strong>Preferred Qualifications</strong></p>
<ul>
<li>Experience working in fast-paced technology companies or startup environments</li>
<li>Background in identity verification, KYC/KYB, fraud detection, or biometric security</li>
<li>Prior experience with document OCR, ID parsing, forgery detection, or media forensics</li>
</ul>
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<h3><strong><br>Perks & Benefits</strong></h3>
<ul>
<li>Competitive total compensation package</li>
<li>L&D programs and Education subsidy for employees' growth and development</li>
<li>Various team building programs and company events</li>
<li>Wellness and meal allowances</li>
<li>Comprehensive healthcare schemes for employees and dependants</li>
<li>More that we love to tell you along the process!<br><br><br><em><span class="text-only text-font-italic" data-eleid="32"><span class="text-only">Please note that Hong Kong is a group-level service hub, and </span><span class="text-only text-with-abbreviation text-with-abbreviation-bottomline">OKX</span><span class="text-only"> does not carry on a business of operating a virtual asset trading platform in Hong Kong.</span></span></em><br><br><br></li>
</ul><div class="content-conclusion"><div data-lark-html-role="root"><span class="text-only" data-eleid="18"><span class="text-only"><span class="text-only" data-eleid="6">Notice:<br></span></span></span>
<div data-lark-html-role="root"><span class="text-only" data-eleid="26"><span class="text-only">All official </span><span class="text-only text-with-abbreviation text-with-abbreviation-bottomline">OKX</span><span class="text-only"> vacancies are published on this website.</span></span> <span class="text-only" data-eleid="28"><span class="text-only">While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. </span></span><strong><span class="text-only" data-eleid="29"><span class="text-only">If in doubt, please apply directly through our official careers website.</span></span></strong></div>
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<div data-lark-html-role="root"><span class="text-only" data-eleid="18"><span class="text-only">Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to </span><span class="text-only text-with-abbreviation text-with-abbreviation-bottomline">OKX</span><span class="text-only">'s </span></span><a class="link rich-text-anchor __anchor-intercept-flag__ text-content-link" href="https://www.okx.com/en-eu/help/okx-candidate-privacy-notice" target="_blank" data-eleid="19" data-lark-is-custom="true" data-lark-link="true">Candidate Privacy Notice</a><span class="text-only" data-eleid="20"><span class="text-only">.</span></span></div></div>
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