Tavus

Multimodal AI Model Optimization Research Engineer

Tavus
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1 day ago
Remote, United StatesSenior
H1B sponsor

Responsibilities

  • Optimize research models for production using sparsification, distillation, quantization, pruning, and mixed precision.
  • Own model optimization lifecycles by defining metrics, running experiments, and benchmarking latency, cost, and quality trade-offs.
  • Partner with researchers and engineers to turn new ideas into deployable systems.
  • Analyze inference performance and GPU/accelerator efficiency for large multimodal models.
  • Read ML papers, reproduce results, and adapt research ideas to practical systems.

Requirements

  • Strong experience in deep learning with PyTorch.
  • Hands-on experience with model optimization and compression, including knowledge distillation, pruning/sparsification, quantization, and mixed precision.
  • Understanding of efficient architectures such as low-rank adapters.
  • Strong understanding of inference performance and GPU/accelerator fundamentals.
  • Strong Python coding skills and reliable research engineering practices.
  • Experience working with large models and datasets in cloud environments.
  • Clear communication and collaboration skills.
  • Preferred experience with diffusion models, video/audio generative models, or large language models.
  • Preferred experience with real-time or streaming systems such as low-latency APIs, WebRTC, or streaming TTS/video.
  • Familiarity with TensorRT, ONNX Runtime, TVM, Triton, or XLA.
  • Experience writing custom Triton/CUDA kernels or performing low-level performance tuning.
  • Experience with experiment tracking, benchmarking, and profiling at scale.
  • Prior research engineering or applied science experience.

Benefits

  • Flexible work schedules.
  • Unlimited PTO.
  • Competitive healthcare and gear stipends.
  • Collaborative environment focused on learning and impact.
  • Preferably hybrid in San Francisco, with remote candidates also considered.
  • Relocation support is offered.

Tech Stack

Categories

Tavus

About Tavus

51-200 employees

Tavus builds generative AI technology and APIs that let developers and enterprises create real-time, face-to-face conversational agents and digital-twin video experiences. Its platform exposes speech, vision, and video synthesis models for embedding into apps for customer engagement, healthcare assistants, training, and other interactive use cases, sold as usage-based developer services. Founded in 2020 and headquartered in San Francisco, the company is privately held.

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