Senior Applied Scientist, Agi Customization

Amazon Amazon · Big Tech · Sunnyvale, CA · Applied Science

Senior Applied Scientist role focused on developing state-of-the-art services and tools for model customization (fine-tuning, RL, knowledge distillation) for Amazon Nova, enabling enterprises to build application-specific models.

What you'd actually do

  1. Contribute to the development of novel customization techniques including extended post-training, continued pre-training, and advanced knowledge distillation
  2. Collaborate with cross-functional teams to design and implement enterprise-ready tooling for various training techniques on Amazon SageMaker
  3. Design and execute experiments to optimize model accuracy, latency, and cost across different customization approaches (SFT, DPO, PPO)
  4. Develop and enhance preference learning algorithms and training curricula for customer-specific applications
  5. Create robust evaluation frameworks for assessing model performance across different domains and use cases

Skills

Required

  • building machine learning models for business application experience
  • PhD, or Master's degree and 6+ years of applied research experience
  • Experience programming in Java, C++, Python or related language
  • Experience with neural deep learning methods and machine learning

Nice to have

  • Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc.
  • Experience with large scale distributed systems such as Hadoop, Spark etc.

What the JD emphasized

  • building machine learning models for business application experience
  • large scale distributed systems

Other signals

  • customization of Amazon Nova
  • developing advanced customization capabilities
  • enterprise-ready tooling for various training techniques