Director, Model Risk — AI & Fraud

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ace-line old-record-id- ace-line old-record-id-ARMWdtKDIowwlyxaSOuuzEqssIf Who We Are

ace-line old-record-id- At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual s freedom.

ace-line old-record-id- 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.

ace-line old-record-id- 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. 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.

ace-line old-record-id- ace-line old-record-id- About the Opportunity

ace-line old-record-id- ace-line old-record-id- We are seeking a Model Risk Director focused on Fraud and AI to join OKX’s Model Risk Management (MRM) function. As a senior member of the second line of defense (2LOD), this leader will provide independent oversight and effective challenge of fraud models used to detect, prevent, and manage fraud risk across OKX’s products and customer journeys.

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ace-line old-record-id- The role will lead end-to-end validation of fraud models, from conceptual soundness, data and implementation review to outcomes analysis, performance monitoring, and remediation follow-up. The portfolio may include supervised machine learning models, anomaly detection, graph and network analytics, rules-based or hybrid systems, and AI-enabled fraud applications.

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ace-line old-record-id- The ideal candidate brings deep hands-on experience in fraud model validation, strong quantitative judgment, and practical experience assessing AI/ML models. This person will partner closely with Fraud, Risk, Product, Data Science, Engineering, Compliance, and Audit teams while maintaining the independence of the MRM function.

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ace-line old-record-id- This is a hands-on, builder role: the successful candidate will independently establish the fraud model validation capability from the ground up, personally execute validations, and play a leading role in assessing AI-enabled systems.

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ace-line old-record-id- What You’ll Be Doing strong

ace-line old-record-id- Establish and own the independent validation framework for fraud models and AI-enabled decision systems across OKX products, covering conceptual soundness, data quality, implementation, and outcomes analysis, in line with SR 26-2 and equivalent model risk frameworks.

ace-line old-record-id- Assess model conceptual soundness, intended use, assumptions, and limitations.

ace-line old-record-id- Personally execute end-to-end model validations as the technical expert, including independently reproducing results through hands-on data analysis and code review.

ace-line old-record-id- Assess AI/ML and generative AI applications, including LLM-based and agentic systems, for robustness, reliability, explainability, and appropriate human oversight, applying strong applied AI evaluation expertise.

ace-line old-record-id- Perform ongoing monitoring review and periodic revalidation to ensure sustained model performance through changing fraud patterns and business conditions.

ace-line old-record-id- Provide effective challenge to model owners; communicate conclusions, limitations, and risk ratings clearly to senior management and governance forums, and track remediation through closure.

ace-line old-record-id- Build and continuously mature the fraud model validation capability, standards, and workflows within MRM.

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ace-line old-record-id- What We Look For In You

ace-line old-record-id- Master’s or Ph.D. in a quantitative field such as Statistics, Mathematics, Computer Science, or a related discipline, or equivalent experience.

ace-line old-record-id- 10+ years of quantitative, fraud risk, or model risk experience, with a recognized track record as a hands-on technical expert who personally delivers independent validations of models and decision systems.

ace-line old-record-id- Excellent communication and judgment, including the ability to explain quantitative findings to senior audiences and constructively challenge model owners.

ace-line old-record-id- Practical experience with statistical and machine learning methods; proficiency in Python and SQL; working knowledge of SR 11-7 or equivalent model risk and AI governance frameworks.

ace-line old-record-id- Experience with AI/ML governance and controls, including explainability, fairness, robustness, ongoing monitoring, or generative and agentic AI applications in fraud operations.

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ace-line old-record-id- Nice to Haves

ace-line old-record-id- Experience establishing validation frameworks, methodologies, or capabilities in settings where they did not previously exist.

ace-line old-record-id-SKYtdHaxtoFHYXxboDvlHaaHgAf Strong applied AI capability: hands-on experience evaluating or building ML/LLM-based systems in production, including prompt engineering, evaluation harnesses, fine-tuning assessment, or agentic AI workflows; able to run red-team style testing on AI applications.

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ace-line old-record-id- Perks and span 18pt; Benefits

ace-line old-record-id- Competitive total compensation package

ace-line old-record-id- Various team building programs and company events

ace-line old-record-id- Wellness and meal allowances

ace-line old-record-id- Comprehensive healthcare schemes for employees and dependants

ace-line old-record-id- More that we love to tell you along the process!

ace-line old-record-id- ace-line old-record-id- OKX Statement:

ace-line old-record-id- OKX is committed to equal employment opportunities regardless of race, color, genetic information, creed, religion, sex, sexual orientation, gender identity, lawful alien status, national origin, age, marital status, and non-job related physical or mental disability, or protected veteran status. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

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ace-line old-record-id- The salary range for this position is $200,000 - $300,000

ace-line old-record-id- The salary offered depends on a variety of factors, including job-related knowledge, skills, experience, and market location. In addition to the salary, a performance bonus and long-term incentives may be provided as part of the compensation package, as well as a full range of medical, financial, and/or other benefits, dependent on the position offered. Applicants should apply via OKX internal or external careers site.

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