Amazon

Principal Applied Scientist, AWS Agentic AI

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

Qualifications

  • PhD in Machine Learning, Computer Science, Electrical Engineering, or related field OR Master's with 5+ years relevant experience.
  • Industry experience in developing machine learning models for real-world applications.
  • Experience with generative AI and model training or systems with pre-trained foundation models.
  • Proven track record of peer-reviewed publications or patents in AI/ML.
  • Proficiency in Python or similar programming languages.
  • Experience in natural language processing, large language models, computer vision, or Agentic AI.

Responsibilities

  • Lead research and development in generative AI and Agentic AI.
  • Build and optimize multi-modal foundation models.
  • Train and fine-tune state-of-the-art LLMs.
  • Architect systems for scalability across various domains.
  • Collaborate closely with engineering teams to transition research to production.

Benefits

  • Comprehensive health insurance including medical, dental, and vision.
  • 401(k) matching to support retirement planning.
  • Flexible paid time off to promote work-life balance.
  • Parental leave to support family needs.
  • Adoption and Surrogacy Reimbursement coverage.
  • Access to mental health support and counseling services.
Full Job Description
Amazon Web Services (AWS) is looking for a Principal Applied Scientist to join the Quick Science team. Quick is AWS's enterprise generative AI assistant that helps users answer questions, summarize documents, generate content, take actions, and automate workflows using information across enterprise systems. As a key member of this team, you will lead research and development efforts in generative AI and Agentic AI to enable intelligent agents that perform complex reasoning, automate multi-step workflows, and make enterprise users significantly more productive.

Key job responsibilities

You'll work on building and optimizing multi-modal foundation models, training and fine-tuning state-of-the-art LLMs, and architecting systems that scale efficiently across domains. This role blends science leadership, hands-on innovation, and deep collaboration with engineering teams to bring research into production.

BASIC QUALIFICATIONS

- PhD in Machine Learning, Computer Science, Electrical Engineering, or a related technical field OR a Master's degree with 5+ years of relevant industry or research experience.

- Industry experience developing machine learning models for real-world applications.

- Experience with generative AI, including model training or building systems with pre-trained foundation models.

- Proven record of peer-reviewed publications or granted patents in AI/ML.

- Proficiency in Python or similar programming languages.

- Experience in at least one of the following areas: natural language processing (NLP), large language models (LLMs), computer vision, or Agentic AI.

PREFERRED QUALIFICATIONS

- Experience applying generative AI to enterprise or multi-modal tasks (e.g., code generation, document understanding, or task planning).

- Strong understanding of agentic architectures, autonomous systems, or task orchestration.

- Hands-on experience with scalable ML infrastructure, distributed training, or optimization of large models.

- Deep knowledge of AI safety, hallucination mitigation, or retrieval-augmented generation (RAG).

- Experience mentoring junior scientists and influencing cross-functional stakeholders.

- Ability to think strategically and communicate complex technical topics to non-experts, including senior leadership.

- Track record of shipping scientific innovations into customer-facing products at 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, NY, New York - 218,800.00 - 295,900.00 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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