Jobs at OKX

Build and operate machine learning and data infrastructure for risk and fraud prevention systems. Improve model inference performance, deploy and monitor models across cloud platforms, and develop offline and online feature pipelines. Optimize Databricks and Spark data processing, ensure feature correctness and reproducibility, and maintain reliable feature services. Own projects and operational issues while collaborating with ML, data engineering, cloud infrastructure, security, and product teams.

Manage tax strategy, compliance, reporting, provisions, audits, and risk across the Americas, including the United States, Brazil, Argentina, and El Salvador. Partner with business, product, finance, legal, and compliance teams; monitor legislation; support tax controversy; document tax positions; and improve regional tax processes. The role requires strong US corporate and international tax expertise, business judgment, cross-border coordination, and experience managing complex tax matters.

Build and deploy machine learning models for fraud and risk detection at a global crypto exchange. Develop AI agents for investigations, case summarization, evidence retrieval, and workflow automation. Improve features, data quality, model performance, and customer outcomes while monitoring real-time systems. Collaborate with engineering, product, risk, and operations teams, using AI coding tools and contributing to scalable, production-ready AI practices.

Owns technically deep internal audits across cloud infrastructure, DevOps, platform engineering, AI/ML governance, security, resilience, secure SDLC, and data engineering. Audits cloud platforms, Kubernetes, Docker, CI/CD, Terraform, and Helm; evaluates AI systems, data lineage, access controls, monitoring, and governance; applies AI tools to audit scoping, testing, evidence review, and reporting. Identifies emerging infrastructure risks and partners with engineering, SRE, and security teams on actionable remediation.

Owns technical internal audit projects covering cloud infrastructure, DevOps, CI/CD, infrastructure as code, ITGCs, cloud security, resilience, secure SDLC, data engineering, and AI/ML governance. Evaluates control design and operating effectiveness, identifies emerging technology risks, applies AI to audit activities, and partners with engineering, SRE, and security teams on remediation in a global crypto environment.

Lead architecture and hands-on development of machine learning and data infrastructure for risk and fraud prevention. Optimize model inference performance, build model deployment and monitoring systems, design scalable Databricks and Spark data pipelines, connect offline and online feature systems, and improve feature services and data integrations. Provide technical direction, mentor engineers, and coordinate delivery across ML, data engineering, cloud infrastructure, security, and product teams.

Own compliance for OKXICE’s tokenized securities venue, including SEC exemption conditions, regulatory records, public and issuer notices, trading limits, market-data monitoring, halts, SEC notifications, participant onboarding, KYC/KYB, sanctions screening, wallet monitoring, and access credentials. Report to the joint venture board and Americas Compliance leadership while managing a compliance analyst. Build and operate compliance programs for a novel blockchain-based trading venue.

Design visual and UI experiences across OKX’s trading, wallet, payments, and social products. Contribute to scalable visual systems, including illustration, motion, iconography, color, layout, components, and design tokens. Bridge brand and product design, create in-product campaigns, integrate AI-assisted workflows, and collaborate with product, engineering, and brand teams. Present concepts and rationale while delivering polished, production-ready mobile and web experiences.

Designs, maintains, and scales AWS cloud infrastructure and Databricks platforms. Responsibilities include Terraform-based provisioning, CI/CD automation, monitoring, cost and performance optimization, incident response, database troubleshooting, Kubernetes and microservices operations, and multi-cloud platform management across AWS, Alibaba Cloud, and other providers.

Conduct daily electronic communications surveillance across email, chat, text, and messaging platforms. Triage alerts, identify compliance and conduct risks, document audit-ready case records, gather evidence, draft findings, and escalate complex issues. Use AI-assisted tools, prompt engineering, and automated workflows to improve alert review and model accuracy. The role also supports process enhancement and develops expertise in crypto regulations, market conduct, and emerging compliance technologies.

Provides global employment-law counsel to HR, finance, compliance, recruiting, and business leaders. Manages employment litigation, arbitration, internal investigations, immigration, employee relations, compensation, benefits, payroll, performance management, and employment agreements. Supervises outside counsel, advises senior regional leadership, and develops structured employment legal processes across US and international operations.

Own product compliance reviews for new products, features, market expansions, and material changes across a global crypto platform. Assess regulatory, AML/CFT, sanctions, KYC, consumer protection, market conduct, privacy, safeguarding, and third-party risks. Partner with Product, Engineering, Legal, Risk, and Compliance teams to define controls, document decisions, support launches, monitor post-launch risks, deliver training, and escalate residual exposures.

Build OKX’s presence across Western crypto communities by developing relationships with KOLs, traders, builders, community leaders, and ecosystem partners. Lead channel activation, ambassador programs, trader groups, partnerships, and community initiatives supporting Web3 product growth. Serve as an external-facing voice, translate product capabilities into market narratives, collect user feedback, and track channel performance against growth, trading volume, revenue, and retention goals.

Own proactive, top-of-funnel talent sourcing across the US, LATAM, and APAC, with primary responsibility for APAC pipeline development. Build talent maps and evergreen communities, engage passive candidates, conduct initial screens, provide market intelligence, track sourcing metrics, and advise hiring stakeholders. The role also supports employer branding, recruiting events, and regional hiring strategies in a fast-moving crypto environment.

Support month-end close, reconciliations, revenue recognition, allocations, accruals, intercompany transactions, and financial reporting. Strengthen internal controls, automate reporting and analytics, collaborate cross-functionally on financial priorities, and monitor regulatory and tax changes across the Americas. Provide analysis and reporting for management, regulatory filings, and audits.

The Sr Data Scientist, Risk will analyze fraud patterns, utilize machine learning techniques, develop models, and collaborate with teams to mitigate fraud in crypto trading.

The Director of Lifecycle Marketing will define and execute the US engagement strategy using AI, leading cross-functional teams while focusing on user behavior and lifecycle stages.

Design, build, and maintain end-to-end mobile trading systems for iOS and Android. Ship production-quality code, perform code reviews, break down projects, and align cross-functional teams. Apply AI coding tools, support onboarding, and serve as a mobile subject-matter expert within a fast-paced crypto/Web3 environment.

Lead the product for OKX's risk and fraud platform: own roadmap, design risk models and decision engines, integrate vendors, partner with engineering, analytics, operations and compliance to reduce fraud, enable growth, and improve customer risk experience.

Lead ownership of the end-to-end global card issuance process for mobile, translating business and regulatory requirements into secure, reliable mobile features. Build and ship production-quality iOS/Android functionality using Swift, Kotlin, or Rust; drive cross-functional initiatives; maintain observability, test coverage, documentation; mentor teammates and contribute to hiring and team practices.