Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

Amazon.com Logo

Applied Scientist II, AWS Polly

Amazon.com

Salary not specified
Aug 26, 2025
Cambridge, MA, US
Apply Now

AWS Polly is looking to advance the state of the art in Generative AI for speech synthesis, delivering expressive, high-fidelity speech across hundreds of languages and voices.

Requirements

  • Experience programming in Java, C++, Python or related language
  • Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing
  • Experience in building machine learning models for business application
  • Experience using Unix/Linux
  • Experience in professional software development
  • PhD, or a Master's degree and experience in CS, CE, ML or related field
  • Experience in patents or publications at top-tier peer-reviewed conferences or journals

Responsibilities

  • Research and develop advanced deep learning techniques, with a focus on LLMs and transformer-based architectures, to push the boundaries of natural speech generation
  • Design and experiment with novel speech generation systems that combine text, phonetics, and audio to produce lifelike, contextually appropriate speech
  • Train models at scale and optimize for performance, latency, and quality to meet the rigorous standards of AWS production systems
  • Work closely with other applied scientists, engineers, and product managers to translate research into customer-facing capabilities
  • Partner with teams across AWS AI/ML to ensure Polly’s speech technology integrates seamlessly into broader generative AI experiences
  • Communicate findings through technical papers, internal design documents, and presentations
  • Influence the direction of both product development and future research initiatives at Amazon

Other

  • PhD, or a Master's degree and experience in CS, CE, ML or related field
  • Ability to distill complex models and experiments into actionable insights
  • Strong communication skills to influence the direction of product development and future research initiatives
  • Ability to work in a fast-moving and collaborative environment
  • Commitment to diversity, equity, and inclusion in the workplace