Software Engineer, Product

<div data-page-id="UcaUdSLZhoKzPMxYEYXjgxFBpId" data-lark-html-role="root" data-docx-has-block-data="false"> <h3 class="heading-3 ace-line old-record-id-WRqIdxdJOo34IMxeklfjIZE2peb">About the Role</h3> <div class="ace-line ace-line old-record-id-OjfRdBDvzoidnZxjUUvjgBDbpTg">RadixArk is seeking experienced product-focused engineers to join our team in building the developer-facing surfaces of our inference and training infrastructure. As a Software Engineer, Product, you will partner closely with our Product Managers, research scientists, and systems engineers to turn cutting-edge AI infrastructure into delightful, performant, and reliable products that developers and enterprises love to use.</div> <div class="ace-line ace-line old-record-id-UUIYdbvBto1eJIxLwFFj79OLpGT">You will own end-to-end product experiences across APIs, SDKs, dashboards, playgrounds, and developer tooling that sit on top of SGLang, Miles, and our broader inference and training stack. You'll work at the intersection of frontier systems and great product craft, shaping how developers discover, evaluate, and integrate RadixArk's capabilities into their own AI workloads. If you are excited about translating cutting-edge infrastructure into products that meaningfully shape how the AI community builds, this role is for you.</div> <h3 class="heading-3 ace-line old-record-id-PDO5dq3pYoytEJxgutrjlpwIpEd">Key Responsibilities</h3> <div class="ace-line ace-line old-record-id-OEPMdAsVmo5QdGxsTfojHpxDpng"><strong>Product Engineering &amp; Execution</strong></div> <ul class="list-bullet1"> <li class="ace-line ace-line old-record-id-ZtChd5XtForgA9xKIw1jXuEcp1c" data-list="bullet"> <div>Collaborate with cross-functional teams (Product, Design, Research, Infrastructure, Developer Relations) to design and ship developer-facing products on top of RadixArk's inference and training platforms.</div> </li> <li class="ace-line ace-line old-record-id-MGzKdzqmAohf0Wxse7vjQ1cRpC2" data-list="bullet"> <div>Build and maintain customer-facing APIs, SDKs, CLIs, dashboards, and playgrounds that expose the power of SGLang, Miles, and our serving infrastructure in intuitive, well-documented interfaces.</div> </li> <li class="ace-line ace-line old-record-id-MAwGdgsWaoGSCZxyiXfjLp2Tpfe" data-list="bullet"> <div>Implement custom user interfaces and developer experiences using modern frontend and backend technologies, with a high bar for performance, accessibility, and craft.</div> </li> <li class="ace-line ace-line old-record-id-FXYpdd32coaSW6xcPQbjSnmnpEe" data-list="bullet"> <div>Architect efficient and scalable systems that bridge low-level infrastructure (GPU