{"schemaVersion":"jobsearcher.job.v1","id":"edee9e96abaf3b8c8afb3410","url":"https://jobsearcher.com/jobs/edee9e96abaf3b8c8afb3410","canonicalUrl":"https://jobsearcher.com/jobs/edee9e96abaf3b8c8afb3410","title":"Software/ML Engineer","description":"We're assembling a group of senior software and ML engineers to work on one of the hardest open problems in AI today: how well can frontier models reason about LLM inference systems, GPU-level performance optimization, and model-serving architecture? You'll help design evaluation scenarios, write reference solutions, and grade model outputs on real systems-engineering problems - the same class of problems you likely work on day-to-day.This is a research-and-evaluation role, not a traditional engineering job - you won't be shipping production code for us, you'll be defining what \"correct\" and \"excellent\" look like for AI models tackling the problems you already know deeply.ResponsibilitiesWhat You'll Do Design realistic technical scenarios and problem sets in LLM inference optimization, GPU kernel design, and systems performance engineeringRequired QualificationsBachelor's degree or higher in Computer Science, Computer Engineering, Electrical Engineering, or a related fieldStrong, hands-on background in one or more of: GPU inference optimization, custom CUDA kernel development, model-serving systems (e.g., vLLM, TensorRT-LLM, SGLang), quantization, or optimizer designExperience at a recognized technology or AI company, in a role with real systems-engineering ownershipStrong written communication - you'll be authoring technical explanations and feedback, not just codePreferred QualificationsDirect experience with SGLang, Mamba/Mamba2 architectures, or IBM Granite-family modelsOpen-source contributions to inference/serving frameworks (vLLM, SGLang, TensorRT-LLM, etc.)Experience with distributed inference (tensor/expert parallelism, continuous batching, KV-cache optimization)Why applyRemote, contract, part-timeFlexible - work on your own schedule","company":"Afterquery","rawCompany":"afterquery","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-10-26T07:00:10.543Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software/ML Engineer","description":"We're assembling a group of senior software and ML engineers to work on one of the hardest open problems in AI today: how well can frontier models reason about LLM inference systems, GPU-level performance optimization, and model-serving architecture? 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