Optuna Jobs - July 2026
Search by company, role, stack, location, salary signal, source, and work setup.
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Preferred Networks
LLM Inference Optimization Engineer
Posted 1 month ago
Preferred Networks is an AI company based in Tokyo working across the stack, from AI chips and computing infrastructure to LLMs and products. Preferred Networks is designing in-house chips (MN-Core series) and training LLMs (PLaMo series), and is actively hir…
Tech stack
Location
Tokyo, Remote in Japan
Work setup
full-time · Tokyo or Remote in Japan; both roles require relocation to Japan.
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Preferred Networks
LLM Inference Optimization Engineer
Posted 3 months ago
Preferred Networks is an AI company based in Tokyo working across the stack. They design in-house chips (MN-Core series) and train LLMs (PLaMo series). They are hiring two roles: (1) MN-Core LLM Serving Engine Engineer to build software infrastructure to serv…
Tech stack
Location
Tokyo, Japan, Remote in Japan
Compensation
Visa and relocation support provided.
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Deep Film inc.
Senior Founding Engineer (AI/ML)
Posted 11 months ago
You’re here to reshape the film industry with AI. At Deep Film Inc., you’ll take multimodal diffusion and transformer models from research to production—mastering quantization and pruning to make them leaner and faster. Your CI/CD pipelines and MLflow integra…
Tech stack
Location
SF, CA
Compensation
founding-level equity and access to state-of-the-art hardware