Amazon

Principal Applied Scientist, PXT

Amazon$218K — $295K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • PhD/Master's with 6+ years of applied research experience
  • 5+ years of industry or academic research experience
  • Proficiency in Python or a related programming language
  • Experience in building machine learning models or algorithms for business applications
  • History of patents or publications at leading conferences
  • Extensive experience leading technical projects
  • Expertise in deep learning and model development

Responsibilities

  • Lead technical initiatives in people science models through hands-on research and development
  • Design and implement innovative ML architectures for workforce signal processing
  • Guide research initiatives ensuring robust performance in production for large employee bases
  • Mentor senior scientists while contributing to complex cross-domain problems
  • Collaborate with engineering teams to optimize and scale models for practical use
  • Influence technical decisions and long-term platform architecture across teams

Benefits

  • Comprehensive health insurance (medical, dental, vision)
  • 401(k) matching
  • Paid time off and parental leave
  • Flexibility with Flexible Spending Accounts
  • Adoption and surrogacy reimbursement coverage
  • Mental Health Support and Employee Assistance Program (EAP)
Full Job Description
In this role, you will own the science strategy and technical vision for this intelligence layer, leading a team of applied scientists working across GenAI and predictive modeling. You will shape how heterogeneous signals - text, behavioral, network, temporal - come together to power talent applications at Amazon scale, from workforce forecasting to personalized development to compensation strategy. You will identify opportunities where science investment can have material impact on long-term objectives or annual goals and build consensus around needed investments, working comfortably across different modeling paradigms and data modalities to guide principal and senior scientists in their most challenging and strategic decisions while serving as the strategic science advisor to PXT leaders operating at the Director, VP, and SVP levels. As a hands-on leader, you will personally own development and delivery of the most complex science problems at the intersection of multiple ML disciplines, stay current with emergent AI/ML science and engineering trends to influence focus areas in a rapidly evolving landscape, and participate in organizational planning, hiring, mentorship, and leadership development.

Key job responsibilities
• 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
• Design and implement novel ML architectures that push the boundaries of how workforce signals are represented, fused, and predicted at scale
• Guide technical direction for research initiatives across the team, ensuring robust performance in production environments serving hundreds of thousands of employees
• Mentor and develop senior scientists while maintaining strong individual technical contributions on the most complex cross-domain problems
• Collaborate with engineering teams to optimize and scale models for real-world talent applications
• Influence technical decisions and implementation strategies across teams, shaping the long-term platform architecture

About the team

The People eXperience and Technology (PXT) Core Science Team uses science, engineering, and customer-obsessed problem solving to proactively identify mechanisms, process improvements, and products that simultaneously improve Amazon and Amazonians' lives, wellbeing, and value of work. As an interdisciplinary team combining talents from machine learning, statistics, economics, behavioral science, engineering, and product development, the Core Science team develops and delivers measurable solutions through innovation and rapid prototyping to accelerate informed, accurate, and reliable decision-making backed by science and data.

BASIC QUALIFICATIONS
• PhD, or Master's degree and 6+ years of applied research experience
• 5+ years of industry or academic research experience
• Experience programming in Python or related language
• 5+ years of 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
• Experience mentoring junior scientists and engineers
• Demonstrated expertise in deep learning and model development

PREFERRED QUALIFICATIONS
• 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

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.

USA, CA, Santa Clara - 228,700.00 - 309,400.00 USD annually

USA, IL, Chicago - 198,900.00 - 269,000.00 USD annually

USA, NY, New York - 218,800.00 - 295,900.00 USD annually

USA, TX, Austin - 198,900.00 - 269,000.00 USD annually

USA, VA, Arlington - 198,900.00 - 269,000.00 USD annually

USA, WA, Bellevue - 198,900.00 - 269,000.00 USD annually

USA, WA, Seattle - 198,900.00 - 269,000.00 USD annually

About Amazon

Audible is a provider of spoken audio information and entertainment , on the Internet. They provide premium spoken audio content, such as audio versions of books and newspapers and radio programs, that is delivered over the Internet and played back on personal computers and hand-held electronic devices. The Audible service allows consumers to purchase and download their content from their Website, store it in digital files and play it back on personal computers and electronic devices. More than 15,000 hours of audio content are available on their Web site, including audio versions of books, periodicals and radio programs. Several manufacturers have agreed to support and promote the playback of their content on their hand-held audio-enabled electronic devices.

Amazon Careers

Joining Amazon presents an unparalleled opportunity to become part of a vibrant team pushing the boundaries of innovation and growth in the global marketplace. As a leader in e-commerce, technology, and logistics, Amazon offers a variety of job opportunities that cater to a range of skills and professional interests. Work You’ll Do At Amazon, every day is an opportunity to collaborate with the brightest minds in technology and business to redefine what’s possible. Whether you’re interested in software development, marketing, human resources, or customer service, Amazon has a position waiting for you. Transform the way the world shops and innovates with our diverse and inclusive team. Amazon is not just a company; it’s a community where you can drive real change and contribute to projects impacting millions globally. Lead with Innovation and Leadership Amazon is the perfect place to enhance your leadership and innovation skills. Our culture encourages pushing the envelope and imagining the unimaginable. Here, you will lead projects that challenge the status quo and define new industry standards. Work with a team that values diversity and is committed to creating an inclusive environment. Our leadership is focused on harnessing the collective power of unique perspectives to foster growth and innovation. Explore Amazon’s Employment Benefits Amazon’s commitment to its employees extends beyond just career growth. We offer competitive benefits, including health care, parental leave, and diversity training, ensuring that our team not only excels professionally but also enjoys well-being and security. Internship and Networking Opportunities Start your career with an Amazon internship and gain hands-on experience that matters. Our internships provide a gateway to full-time employment and an opportunity to network with professionals across various sectors of the company. Future-Proof Your Career With Amazon, your career path is filled with numerous opportunities for advancement. Our learning and development programs are designed to nurture your professional growth and keep you at the forefront of industry trends. Stay Connected Join Our Team Discover the job opportunities at Amazon that match your skills and interests. We are constantly on the lookout for passionate, curious, and innovative team players ready to make a difference. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Job Alert Emails Customize your subscription to receive job alerts, the latest news, and insider tips tailored to your preferences. Explore the exciting and rewarding career opportunities that await at Amazon. Amazon is more than just a company—it’s a platform for building a promising future. Whether you’re starting or looking to advance your career, Amazon offers the resources, support, and network you need to succeed. Join us, and be a part of our continuing mission to be Earth's most customer-centric company.
Learn more about Amazon
Size
1,608 employees
Market Cap
$832.6 billion
Industry
Net Income
$21.3 billion
Founded
1994
5 Year Trend
+28.1%
Revenue
$386 billion
NASDAQ

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