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Senior Applied Scientist, Alexa Ads
Amazon
India · Bengaluru, Karnataka, India · Karnataka, India
Posted on Mar 10, 2026
Description
Alexa+ is the world’s best Generative AI powered personal assistant / agent for consumers. We are looking for a Senior Applied Scientist to provide technical leadership for our Alexa Conversational Ads and Personalization initiatives. You will be responsible for tackling our most ambiguous scientific challenges, setting the technical architecture for new ML systems, and pushing the boundaries of what is possible in voice-based advertising.
Key job responsibilities
- Define the scientific vision and lead the technical execution for complex, multi-quarter ML projects in conversational ads and personalization.
- Architect end-to-end machine learning systems that operate at Alexa's massive scale.
- Mentor and guide junior scientists on modeling techniques, experimental design, and best practices.
- Partner closely with product and engineering stakeholders to translate ambiguous business requirements into rigorous scientific problem statements.
- Contribute to the broader scientific community through internal technical papers and external publications.