Senior Java Backend Engineer — Asset & Earn

<div class="ace-line ace-line old-record-id-doxuseysYUio6Qia64JLLAwE7dh"> <div data-page-id="doxusokjWsaOkSCIjzixAfRM3sd" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-doxusaUYeCmu82WSkkm5KDd00db"> <div data-page-id="JAF7dFJcWoUusRx7RKkuM14BsYc" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-OqGZdUPi6oJlXzxlmNiu3gAmsVg"> <div data-page-id="V6OedkjJzouK9jxNIfuuhjt9sDc" data-docx-has-block-data="false"> <div data-page-id="AEW3d0Y2noLuIcxROuFubTLpsZd" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-doxuseysYUio6Qia64JLLAwE7dh"> <div data-page-id="doxusokjWsaOkSCIjzixAfRM3sd" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-doxusaUYeCmu82WSkkm5KDd00db"> <div data-page-id="AEW3d0Y2noLuIcxROuFubTLpsZd" data-docx-has-block-data="false"> <div data-page-id="JAF7dFJcWoUusRx7RKkuM14BsYc" data-docx-has-block-data="false">&nbsp;</div> <h2 class="heading-2 ace-line old-record-id-doxuslsyQOGHoiYb47TiA1n51Th"><strong>Who We Are</strong></h2> <div class="ace-line ace-line old-record-id-doxustOiFVk8C3Uy4rotl5Nem5f"> <div data-page-id="PNNZdiw4Yo1ZOmx8btbucw8qsLG" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-Q479dQIlZozY6cxcPNFuoY1rsxe"> <div class="rich-text-paragraph" data-eleid="27"> <div class="ace-line ace-line old-record-id-RKOAdw3kVoh5EQxcr2juP3i0sTb"> <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">&nbsp;</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.&nbsp;</div> <div class="ace-line ace-line old-record-id-Cfb8dvi9voxFkWxhNcmuJX50sZb">&nbsp;</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.<br><br> <div data-page-id="Kpucdjv7JoAcSZxSf7PuRl5Yscb" data-lark-html-role="root" data-docx-has-block-data="false"> <div class=" 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.</div> </div> </div> </div> </div> </div> </div> </div> <div class="ace-line ace-line old-record-id-doxusq2WnfR822THsuqUosdSzFu">&nbsp;</div> <h3 class="heading-2 ace-line old-record-id-doxus9qcafz8J9vhi3nwZgrckWg"><strong>About The Opportunity</strong></h3> <div data-page-id="E9XtdWHVIolf9sxepJ2lDchUgTb" data-lark-html-role="root" data-docx-has-block-data="false"> <div class="ace-line ace-line old-record-id-doxlgVMjPqgLyeHQlQYssXoHjqg">The Asset &amp; Earn Team 2 is responsible for building and scaling next-generation earn and lending solutions at one of the world's largest crypto exchanges. As a developer on this team, you will work on Simple Earn, Flash Earn (including Jumpstart), Loan products, and Stablecoin Yield features — powering millions of users' passive income journeys in the crypto ecosystem.</div> <div class=" old-record-id-doxlgRX5vXLyULN0zUjckDDfYAf" data-type="divider">&nbsp;</div> <h3 class=" old-record-id-doxlgRX5vXLyULN0zUjckDDfYAf" data-type="divider">What You'll Be Doing:</h3> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-doxlgXgktTU7Z10QVP49dKy1ePe" data-list="bullet"> <div>Design and develop high-performance, high-availability backend services for Simple Earn, Flash Earn, and Loan products</div> </li> <li class="ace-line ace-line old-record-id-doxlgfGXGZYYYsARTYZ0Ap5mckc" data-list="bullet"> <div>Build and maintain the Jumpstart subscription and allocation system for new token launches</div> </li> <li class="ace-line ace-line old-record-id-doxlg6160b9pjwuplxMZS7AKu4d" data-list="bullet"> <div>Design and implement backend systems for stablecoin yield distribution and settlement</div> </li> <li class="ace-line ace-line old-record-id-doxlg8zqdb9EGmv1eoNELLtqmie" data-list="bullet"> <div>Work closely with Product, Design, Risk, and Quant teams to deliver innovative earn and lending features</div> </li> <li class="ace-line ace-line old-record-id-doxlg1iXvirO9k35NSSlo8nt2Ug" data-list="bullet"> <div>Participate in on-call production support and incident response to ensure platform stability</div> </li> </ul> <h3 class=" old-record-id-doxlgvyYAtLGU7TC7FZmm8xT9Kb" data-type="divider">What We Look For In You:</h3> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-doxlgOhsu9YMMkKzwojTXIsj4Wc" data-list="bullet"> <div>Proficient in AI-assisted development tools such as Codex and Claude Code — mandatory requirement to boost engineering productivity and iteration speed</div> </li> <li class="ace-line ace-line old-record-id-doxlgX9dVBmsrp8hm4iJIBlkAjm" data-list="bullet"> <div>Minimum 3 years of backend development experience in financial or related industries</div> </li> <li class="ace-line ace-line old-record-id-doxlgwFcG2R9q36VATU8s3H1aFe" data-list="bullet"> <div>Experience in Microservice/API development with Java / SpringBoot / SpringCloud</div> </li> <li class="ace-line ace-line old-record-id-doxlgIaIhiW18xpe9oopmMP4fpg" data-list="bullet"> <div>Strong understanding of multi-threading, concurrency control, and distributed system design, with experience in high-concurrency, high-availability, and high-performance systems</div> </li> <li class="ace-line ace-line old-record-id-doxlgiRPTALqCwWfQvS9vGKxUFh" data-list="bullet"> <div>Familiarity with mainstream messaging frameworks such as Kafka and caching solutions like Redis</div> </li> <li class="ace-line ace-line old-record-id-doxlgDs3Ftd3eFvLJVcKJAehCUd" data-list="bullet"> <div>Experience with Kubernetes (K8s) for container orchestration and deployment</div> </li> <li class="ace-line ace-line old-record-id-doxlgSjxjarCFoJxe3TNgNaKEQb" data-list="bullet"> <div>Solid experience with relational databases (MySQL or equivalent)</div> </li> <li class="ace-line ace-line old-record-id-doxlg63VSTCcUrsepR2N3msf1ne" data-list="bullet"> <div>Comfortable in a cloud-based Linux environment with production support capability</div> </li> <li class="ace-line ace-line old-record-id-doxlgMhyQZOaiA88KjcvKWNCtnf" data-list="bullet"> <div>Basic understanding of finance concepts, particularly earn/deposit, lending/loan, and yield products</div> </li> <li class="ace-line ace-line old-record-id-doxlg7JTqhL6a6v87uDg8CMryrh" data-list="bullet"> <div>Fluency in English and Mandarin</div> </li> </ul> <h3 class=" old-record-id-doxlg3OAFDmc78B7Fncm9frRnXb" data-type="divider">Business Domain Experience (At least one of the following three is required):</h3> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-doxlgPvovRfWs5AVzSRIsLpQq5c" data-list="bullet"> <div>Earn &amp; Loan: Hands-on experience building earn or loan products, with understanding of interest accrual, risk control, and liquidity management</div> </li> <li class="ace-line ace-line old-record-id-doxlgJLww5GJct16CUI7wZvBSzm" data-list="bullet"> <div>Stablecoin Yield: Familiarity with stablecoin mechanics (USDT, USDC) and experience developing yield distribution or settlement systems</div> </li> <li class="ace-line ace-line old-record-id-doxlgDqVK1tVq0AY7kbqsRAikAf" data-list="bullet"> <div>Subscription &amp; Allocation Systems: Experience building token launch, quota allocation, or subscription systems (e.g. Jumpstart-style products)</div> </li> </ul> </div> <h3><strong>Perks &amp; Benefits&nbsp;</strong></h3> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-Gb04dtjtMoHmldxfAjXuI6P4snC" data-list="bullet"> <div>Competitive total compensation package</div> </li> <li class="ace-line ace-line old-record-id-Gb04dtjtMoHmldxfAjXuI6P4snC" data-list="bullet">L&amp;D programs and education subsidy for employees' growth and development</li> <li class="ace-line ace-line old-record-id-doxusfCPfNQIPMLDddcFHLcCJRC" data-list="bullet"> <div>Various team building programs and company events</div> </li> <li class="ace-line ace-line old-record-id-doxusfCPfNQIPMLDddcFHLcCJRC" data-list="bullet">Wellness and meal allowances</li> <li class="ace-line ace-line old-record-id-doxusfCPfNQIPMLDddcFHLcCJRC" data-list="bullet">Comprehensive healthcare schemes for employees and dependants</li> <li class="ace-line ace-line old-record-id-doxusfCPfNQIPMLDddcFHLcCJRC" data-list="bullet">More that we love to tell you along the process!</li> </ul> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div><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> </div> <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&nbsp;</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>