Principal Engineer, Agent Infrastructure & Memory Architecture

职位要求 / 描述

<h3 class="heading-3 ace-line old-record-id-LgPLdbHBpoytXax9JbZlBfsZgCY"><strong>Who We Are</strong></h3> <div class="ace-line ace-line old-record-id-XaCddqdpToiZjgxDzTflWQnngk5">At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.<br><br>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.<br><br>Across our multiple offices globally, we are united by our core principles: <em>We Before Me</em>, <em>Do the Right Thing</em>, and <em>Get Things Done</em>. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.</div> <div class="ace-line ace-line old-record-id-XaCddqdpToiZjgxDzTflWQnngk5"> <h3 class="heading-2 ace-line old-record-id-doxusl417D129Ked7hp9WBVv9lg"><strong>About the Opportunity</strong></h3> <div data-page-id="YnvfdojQpornTcxhh7FlZ37ugze" data-lark-html-role="root" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-Foo4dvQATotKkuxbUEglUO6sg2J"> <p data-start="170" data-end="482">We are seeking an <strong>AI Infrastructure Engineer</strong> to design and build the foundational systems that power next-generation AI agents. This role sits at the intersection of research and production engineering, focusing on scalable <strong>long-term memory</strong>, <strong>knowledge graph infrastructure</strong>, and robust <strong>context management systems</strong>.</p> <p data-start="484" data-end="704">You will transform cutting-edge research concepts (e.g., Context Graphs, GraphRAG, agent memory architectures) into auditable, maintainable, and production-grade infrastructure that enables reliable, stateful AI systems.</p> </div> </div> <h3 class="heading-2 ace-line old-record-id-doxusI2RkaIWtuQsGjyJjA6hybg"><strong>What You’ll Be Doing </strong></h3> <div data-page-id="YnvfdojQpornTcxhh7FlZ37ugze" data-lark-html-role="root" data-docx-has-block-data="false"> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-JLKOdU6cwoyIjbxLKZxlEttugxc" data-list="bullet"> <div>Architect and implement long-term memory infrastructure for AI agents, including auditable, versioned, and rollback-capable middleware that supports persistent, stateful reasoning.</div> </li> <li class="ace-line ace-line old-record-id-AFvSdoB44oXpewxukzelPublgCe" data-list="bullet">Design and own end-to-end GraphRAG and knowledge graph pipelines, from ingestion and schema design to graph indexing, retrieval optimization, and integration with LLM-based reasoning systems.</li> <li class="ace-line ace-line old-record-id-JXHrdNTcUoZBvWxvj1HlVENig3d" data-list="bullet">Build scalable context management infrastructure, elevating context from prompt-level techniques to structured, maintainable systems such as Context Graphs that enable long-horizon and cross-session reasoning.</li> <li class="ace-line ace-line old-record-id-WnzhdfL28oLSntxM2KilxZrBgCg" data-list="bullet">Translate advanced agent research into production-grade systems, prototyping emerging architectures and establishing best practices for memory, retrieval, and infrastructure reliability.</li> <li class="ace-line ace-line old-record-id-PKU2dkSMhoPMEuxuUiclXKKAgmg" data-list="bullet">Ensure reliability, observability, and governance of agent infrastructure, including traceable memory operations, evaluation frameworks, and safeguards against drift and degradation.</li> </ul> </div> <h3 class="heading-2 ace-line old-record-id-doxusA9TF9jUkqvydDVZ26era1g"><strong>What We Look For In You </strong></h3> </div> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-KJNudcXf2oSMFRxU5dUl5tcxgsf" data-list="bullet">PhD or Master's in Computer Science, AI, Machine Learni

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