Fabric Modeling and Analysis Engineer for Scale Up Fabric
Job Description
<div class="content-intro"><p><span data-teams="true">Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs’ Intelligent Connectivity Platform integrates CXL®, Ethernet, NVLink, PCIe®, and UALink™ semiconductor-based technologies with the company’s COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. The company’s custom connectivity solutions business complements its standards-based portfolio, enabling customers to deploy tailored architectures to meet their unique infrastructure requirements. Discover more at <a id="menurhut" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn" href="http://www.asteralabs.com/" target="_blank">www.asteralabs.com</a>.</span></p></div><p><span style="font-size: 14pt;"><strong><span data-contrast="none"><span data-ccp-parastyle="heading 1">Fabric Modeling and Analysis Engineer- Scale Up Fabric</span></span><span data-ccp-props="{"134245418":true,"134245529":true,"335559738":360,"335559739":80}"> </span></strong></span></p> <p><strong><span data-contrast="none"><span data-ccp-parastyle="First Paragraph" data-ccp-parastyle-defn="{"ObjectId":"eeed19a5-d5cb-52b4-b7a2-054cd7cfbffb|1","ClassId":1073872969,"Properties":[201342446,"1",201342447,"5",201342448,"1",201342449,"1",469777841,"Aptos",469777842,"Arial",469777843,"Aptos",469777844,"Aptos",201341986,"1",469769226,"Aptos,Arial",268442635,"24",469775450,"First Paragraph",201340122,"2",134234082,"true",134233614,"true",469778129,"FirstParagraph",335572020,"1",335559739,"180",335559738,"180",469775498,"Body Text",469778324,"Normal"]}">Role Overview</span></span></strong><span data-ccp-props="{"335559738":180,"335559739":180}"> </span></p> <p><span data-contrast="none"><span data-ccp-parastyle="Body Text">Astera Labs is powering the connectivity behind rack-scale AI, and our Scorpio Scale-Up Fabric is central to how tomorrow’s GPU clusters scale. As a Fabric Modeling and Analysis Engineer, you will own the performance models that shape this fabric — quantifying bandwidth, latency, and throughput ceilings, and predicting how Scorpio hardware behaves under real AI/ML workloads long before silicon exists.</span></span><span data-ccp-props="{"335559738":180,"335559739":180}"> </span></p> <p><span data-contrast="none"><span data-ccp-parastyle="Body Text">This is a high-impact role for an engineer who thrives where architecture, performance analysis, and software converge. Your models will shape the next generate products and enable informed architectural decisions ahead of tape-out, surface bottlenecks that only appear at scale, and translate directly into roadmap and IP decisions. As Astera Labs continues its hyper-growth, you’ll be the internal authority on fabric modeling.</span></span><span data-ccp-props="{"335559738":180,"335559739":180}"> </span></p> <p><strong><span data-contrast="none"><span data-ccp-parastyle="Body Text">Key Responsibilities</span></span></strong><span data-ccp-props="{"335559738":180,"335559739":180}"> </span></p> <ul> <li data-leveltext="" data-font="Symbol" data-listid="1" data-list-defn-props="{"335551671":0,"335552541":1,"335559683":0,"335