Principal Applied Scientist, Pxt

Amazon Amazon · Big Tech · NY +1 · Applied Science

This role leads the science strategy and technical vision for an intelligence layer using GenAI and predictive modeling, focusing on heterogeneous signals to power talent applications at Amazon scale. The Principal Applied Scientist will guide a team, conduct hands-on research in areas like foundation models and multi-modal LLMs, design novel ML architectures, and mentor scientists while contributing technically to complex problems.

What you'd actually do

  1. Lead technical initiatives in people science models, driving breakthrough approaches through hands-on research and development in areas like foundation models for predictive modeling, efficient multi-modal LLMs, and zero-shot learning
  2. Design and implement novel ML architectures that push the boundaries of how workforce signals are represented, fused, and predicted at scale
  3. Guide technical direction for research initiatives across the team, ensuring robust performance in production environments serving hundreds of thousands of employees
  4. Mentor and develop senior scientists while maintaining strong individual technical contributions on the most complex cross-domain problems
  5. Collaborate with engineering teams to optimize and scale models for real-world talent applications

Skills

Required

  • Python
  • machine learning models
  • algorithms
  • deep learning
  • model development
  • patents
  • publications
  • leading technical projects
  • mentoring junior scientists and engineers

Nice to have

  • influencing software shipped at scale
  • working with real-world complex data sets
  • building models at Amazon scale

What the JD emphasized

  • own the science strategy and technical vision
  • hands-on leader
  • personally own development and delivery of the most complex science problems
  • stay current with emergent AI/ML science and engineering trends
  • building machine learning models or developing algorithms for business application experience
  • Experience in patents or publications at top-tier conferences
  • Extensive track record of leading technical projects
  • Demonstrated expertise in deep learning and model development
  • A track record of influencing software shipped at scale using your science expertise
  • Experience working with real-world complex data sets and building models at Amazon scale

Other signals

  • leading a team of applied scientists
  • GenAI and predictive modeling
  • heterogeneous signals — text, behavioral, network, temporal
  • foundation models for predictive modeling
  • efficient multi-modal LLMs
  • zero-shot learning
  • novel ML architectures
  • models at Amazon scale