Senior Software Engineer Model Hosting

Job Type: Direct HireJob Title: Senior Software Engineer - Model HostingLocation: RemoteTravel: Yes, 10 days per yearMust Be authorized to work in the USA: No SponsorshipMust Have: Hosting Models, IaaSCompensation: $180K+ plus bonus and benefits. The Model Hosting team sits at the heart of our infrastructure, working deeply within our bare metal and Kubernetes stack to ensure every bit of compute is used to its fullest. If you're excited about squeezing maximum performance out of hardware and building the systems that serve large language models at scale, we'd love to talk.About the RoleYou'll help design and operate the platform that serves our models in production. Our stack spans several languages, each chosen for the job it does best: Go powers our gateway layer, Rust handles fast real-time decision-making, and Python supports model dependencies that require it. Kubernetes orchestrates all model deployments across the company.Your work will touch some of the most interesting problems in high-performance model serving, including:RDMA technologies (InfiniBand and RoCE) across multiple nodesDisaggregated serving and KV cache offloadingQuantization, speculative-decoding, MTP, and other inference performance optimizationsWorking with modern inference engines such as SGLang, vLLM, and othersWhat We're Looking ForWe are primarily looking for someone with 1-3 years of experience hosting models (a fairly new field), but who also has 5-10+ years of broader software engineering experience.Experience serving LLMs in productionStrong programming skills in Python and/or GoA track record of designing and operating highly scalable, highly available distributed servicesWorking knowledge of InfiniBand, RoCE, or other high-performance networkingNice to HaveContributions to vLLM, SGLang, TRT-LLM, or other NVIDIA ecosystem open-source projectsDeep understanding of KubernetesExperience developing in RustFamiliarity with storage over RDMA