Applied Scientist • Senior

Who you are

You have a strong background in machine learning and a passion for applying AI technologies to real-world problems — your experience includes developing production-level ML solutions that drive significant business impact. You are skilled in causal inference and optimization techniques, enabling you to customize user experiences effectively. Your analytical mindset allows you to explore complex datasets and derive actionable insights that enhance advertising strategies.

You thrive in interdisciplinary teams and enjoy collaborating with engineers, product managers, and designers to create innovative solutions — your communication skills help bridge the gap between technical and non-technical stakeholders. You are energized by solving complex challenges and pushing the boundaries of what's possible with AI, always seeking to improve the advertising lifecycle.

What you'll do

As a Senior Applied Scientist, you will lead the development of machine learning models that optimize ad placement and ranking on Amazon's search pages — your work will directly influence how customers discover products and engage with brands. You will apply a broad range of machine learning techniques to continuously explore and learn from user interactions, ensuring that ads are shown to the right customers at the right time.

You will collaborate closely with the Sponsored Products and Brands team to re-imagine the advertising landscape through generative AI technologies — your insights will help shape the future of advertising experiences on Amazon.com. You will also be responsible for analyzing performance metrics and customer insights to refine algorithms and improve overall ad effectiveness.

In this role, you will have the opportunity to mentor junior scientists and contribute to a culture of innovation and excellence — your leadership will help foster a collaborative environment where creativity and technical expertise thrive. You will be at the forefront of transforming advertising experiences, balancing the needs of advertisers with enhancing the shopping experience for customers.

What we offer

Amazon provides a competitive salary range of $167,100.00 - $226,100.00 annually, along with comprehensive benefits including medical, dental, and vision insurance, 401(k) matching, paid time off, and parental leave. You will be part of a passionate team dedicated to developing responsible and intelligent AI technologies that make a difference in the marketplace. Join us in shaping the future of advertising and making a significant impact on millions of customers worldwide.