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Staff Machine Learning Engineer, Voice AI

About the Role Together AI is building the best inference infrastructure for voice applications. Our Voice AI platform powers production-grade, real-time voice agents and applications — serving speech-to-text and text-to-speech models with

In inglese

Company

Together AI

Location

San Francisco

Status

Open

Posted

2026-05-19T18:19:46+00:00

Together AI is hiring a Staff ML Engineer to own the model serving stack behind its real-time voice platform. The work covers STT, TTS and speech-to-speech models: tuning inference engines such as TensorRT-LLM and SGLang, profiling GPU use on H100/H200/B200 hardware, designing batching for streaming audio, building evaluation frameworks, and integrating partner models. The posting asks for 8+ years of ML engineering, deep LLM serving engine experience, Python and PyTorch with CUDA-level optimisation, and speech/audio ML knowledge. It is a foundational, early-stage hire in San Francisco.