<div class="ace-line ace-line old-record-id-doxus3bYvV5DS6icDHnquWbEcNb"> <div class="ace-line ace-line old-record-id-doxus3bYvV5DS6icDHnquWbEcNb">OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.</div> <div class="ace-line ace-line old-record-id-doxussQumjJyp0pDHcFh7Y3bH0b"> </div> <h2 class="heading-2 ace-line old-record-id-doxusl2cgB8vs7Q3ent4HKPgocd"><strong>Who We Are</strong></h2> <div data-page-id="Kpucdjv7JoAcSZxSf7PuRl5Yscb" data-lark-html-role="root" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-Cfb8dvi9voxFkWxhNcmuJX50sZb">At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.</div> <div class="ace-line ace-line old-record-id-Cfb8dvi9voxFkWxhNcmuJX50sZb"> </div> <div class="ace-line ace-line old-record-id-Cfb8dvi9voxFkWxhNcmuJX50sZb">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. </div> <div class="ace-line ace-line old-record-id-Cfb8dvi9voxFkWxhNcmuJX50sZb"> </div> <div class="ace-line ace-line old-record-id-Cfb8dvi9voxFkWxhNcmuJX50sZb">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-Cfb8dvi9voxFkWxhNcmuJX50sZb"> </div> <div class="ace-line ace-line old-record-id-Cfb8dvi9voxFkWxhNcmuJX50sZb">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.<br><br></div> </div> <div data-page-id="OvVyd3xPZo5hNhxbppju7P8isgg" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-CzjQdI1IWofbWMxmIahu6dAMsjc"> <div data-page-id="Q5McdBHqRos9a1xglGGuWZx7sgc" data-docx-has-block-data="false"> <h2 class="heading-2 ace-line old-record-id-doxusl2cgB8vs7Q3ent4HKPgocd"><strong>About The Team</strong></h2> <p>Own OKX's in-app messaging end to end — from a <strong>fully in-house IM engine</strong> to a <strong>messaging platform</strong> powering community chat, payments, VIP service, and user-to-agent (AI) chat for millions. The more senior you are, the more you set the technical direction others build on.<br><br></p> <h2 class="heading-2 ace-line old-record-id-doxusl2cgB8vs7Q3ent4HKPgocd"><strong>What You'll Be Doing</strong></h2> <div data-page-id="RUSvdBNACos6VNxuB6wl7GaCg2f" data-lark-html-role="root" data-docx-has-block-data="false"> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-Vmegdp0esoQqaVx5ctWl7hlhgVg" data-list="bullet"> <div><strong>Build our multi-platform unified IM </strong><strong>SDK</strong> — unify the logic core across platforms and push performance and stability as a lever for growth.</div> </li> <li class="ace-line ace-line old-record-id-Zb6zdhFSZo9I1mxkvlel91XIgQf" data-list="bullet"> <div><strong>Platformize the engine</strong> — turn it into a platform that product teams build business scenarios on (community chat, payments, VIP service).</div> </li> <li class="ace-line ace-line old-record-id-S71td2mDeosf2KxfY1klwexigbf" data-list="bullet"> <div><strong>Build user-to-agent (AI) chat</strong> — the conversational AI surface on top of IM, from real-time delivery to the agent interaction experience.</div> </li> <li class="ace-line ace-line old-record-id-RrkTdxi29o3DHJxASOblaNmygBe" data-list="bullet"> <div><strong>Own delivery end-to-end</strong> — real-time WebSocket long-connection and offline push across overseas + China vendor channels — so messages reach users whether the app is open or not.</div> </li> <li class="ace-line ace-line old-record-id-DzG7dkiikoKYJcxJpOilsfoYg4u" data-list="bullet"> <div><strong>Push latency, reliability, and battery/memory</strong> to their limits under real production and weak-network conditions.</div> </li> <li class="ace-line ace-line old-record-id-RSqud0veDoINJKxbmOZlThukgQb" data-list="bullet"> <div><strong>Build our AI-native engineering practice</strong> — design automated development workflows and harness systems (agents, evals, guardrails, CI integration) that let AI do real engineering work, while safeguarding delivery quality and efficiency.</div> </li> <li class="ace-line ace-line old-record-id-GA4zdNZvEoJBbvxpl7allKWHglh" data-list="bullet"> <div><strong>Raise the bar </strong>through design and code review, and by making the engineers around you better.</div> </li> <li class="ace-line ace-line old-record-id-UZ1Sd20h5olPLYxjHVAlAXH9gsd" data-list="bullet"> <div>At the Staff level: set technical direction beyond your own area and drive cross-team decisions that shape the IM platform.</div> </li> </ul> </div> <h2 class="heading-2 ace-line old-record-id-doxusJHbXag5ngXLLiXggj1zhBg"><strong>What We Look For In You</strong></h2> <div data-page-id="RUSvdBNACos6VNxuB6wl7GaCg2f" data-lark-html-role="root"