Senior Applied Scientist, Alexa International

Amazon Amazon · Big Tech · Bellevue, WA · Applied Science

Senior Applied Scientist role focused on developing novel algorithms and modeling techniques for Large Language Models (LLMs) and multimodal systems, with an emphasis on multi-lingual applications across text, speech, and vision domains. The role involves driving scientific strategy, influencing partner teams, and delivering solutions impacting global customers.

What you'd actually do

  1. develop novel algorithms and modeling techniques to advance the state of the art with LLMs, particularly delivering industry-leading scientific research and applied AI for multi-lingual applications
  2. leverage Amazon's heterogeneous data sources and large-scale computing resources to accelerate advances in text, speech, and vision domains
  3. drive cross-team scientific strategy, influence partner teams, and deliver solutions that have broad impact across Alexa's international products and services
  4. work with talented peers to develop novel algorithms and modeling techniques
  5. deliver solutions that have broad impact across Alexa's international products and services

Skills

Required

  • PhD or Master's degree
  • 4+ years of applied research experience
  • Experience leading the design, build and deployment of complex and performant (reliable and scalable) software solutions in production
  • Deep expertise in state-of-the-art LLM architectures, training, evaluation, and post-training techniques (SFT, DPO, RLHF, RLAIF)

Nice to have

  • Experience in building speech recognition, machine translation and natural language processing systems
  • Experience in patents or publications at top-tier peer-reviewed conferences or journals

What the JD emphasized

  • LLM evaluation & tooling
  • multi-lingual applications
  • state-of-the-art LLM architectures, training, evaluation, and post-training techniques (SFT, DPO, RLHF, RLAIF)

Other signals

  • LLMs
  • multimodal systems
  • deep learning
  • generative models
  • multi-lingual applications
  • text, speech, and vision domains