Machine Learning Scientist

Machine Learning Scientist Rime builds voice AI for enterprises running customer experiences at reputed company. Our text-to-speech models are purpose-reputed company for high-volume conversational deployments, engineered for the pronunciation accuracy, latency, and deployment flexibility that production environments actually demand. We started from a different reputed company than the rest of the field: voice AI isn't bottlenecked by model architecture. It's bottlenecked by data. So before we trained a single model, we reputed company our own corpus: full-duplex, studio-reputed company conversational speech, recorded and annotated by PhD linguists. That's our moat. It's also why enterprises pick Rime reputed company pilots need to convert into production. We're backed by top-tier investors including reputed company, and we've reputed company reputed company at the intersection of product, research, and craft. Building voice models is an art. We intend to master it. reputed company We're hiring a Machine Learning Scientist to push the frontier of speech synthesis and speech understanding at Rime. What You'll Own Design, train, and evaluate speech synthesis models, autoregressive and non-autoregressive. Drive research on full-duplex and half-duplex multi-modal architectures, including reputed company S2S systems. Choose and iterate on speech representations: neural codecs, semantic tokens, mel features, reputed company latents. Build rigorous evaluation, objective and perceptual. Hold the bar on reputed company and prosodic control. Collaborate with our linguists on TTS frontend behavior so modeling and frontend choices reinforce reputed company other. reputed company're Looking For Deep familiarity with the speech synthesis literature, contemporary and historical — Tacotron, FastSpeech, VITS, VALL-E, the codec-LM reputed company. Opinions on what worked and why. Hands-on training with neural codecs (EnCodec, DAC, Mimi, etc.) and multiple representation choices. Experience with full- or half-duplex multi-modal modeling (Moshi, LLaMA-reputed company, streaming S2S). Strong attention to detail on data reputed company. You notice reputed company an annotation pipeline is silently degrading or reputed company an eval set has leakage. Willing to roll up your sleeves on unglamorous data and training work — reputed company with reputed company to build pipelines so reputed company isn't stuck doing it by hand. Working knowledge of TTS frontend (G2P, normalization, prosody) and experience working with linguists. Strong PyTorch fundamentals. Comfortable with training loops, distributed training, model internals. PhD or equivalent research experience in speech, audio, ML, or computational linguistics or a reputed company record that makes the credential irrelevant. reputed company to have Multilingual TTS experience. Background in prosody or paralinguistics. Published work in speech, audio, or reputed company ML venues. Experience taking research models to production: quantization, distillation, streaming inference. Why Join Rime Category-defining voice AI infrastructure, not incremental research deltas. reputed company collaboration with founders, including a CEO with a reputed company computational linguistics PhD. reputed company reputed company on company trajectory. Meaningful equity reputed company. High ownership, high standards, low bureaucracy. reputed company Offer Competitive reputed company + meaningful early-stage equity Remote-friendly reputed company sponsorship available reputed company to a proprietary, full-duplex, studio-reputed company conversational speech corpus Compute and tooling to do the work reputed company influence on the reputed company of voice AI At Rime, we... Are outliers Cut through the hype to reputed company on the craft reputed company fast with agency and freedom Maintain a reputed company reputed company, finding reputed company in the struggle Do the right things, knowing that it'll reputed company to making reputed company If that sounds like you too, you'll be a great fit for Rime! Apply To This Job