Senior Applied Scientist, International Seller Services

Are you fascinated by the power of Natural Language Processing (NLP) and Large Language Models (LLM) to transform the way we interact with technology Are you passionate about applying advanced machine learning techniques to solve complex challenges in the e-commerce space If so Amazons International Seller Services team has an exciting opportunity for you as Sr Applied Scientist.

At Amazon we strive to be Earths most customer-centric company where customers can find and discover anything they want to buy online. Our International Seller Services team plays a pivotal role in expanding the reach of our marketplace to sellers worldwide ensuring customers have access to a vast selection of products.

As Sr Applied Scientist you will join a talented and collaborative team that is dedicated to driving innovation and delivering exceptional experiences for our customers and sellers. You will be part of a global team that is focused on acquiring new merchants from around the world to sell on Amazons global marketplaces around the world. The position is based in Seattle but will interact with global leaders and teams in Europe Japan China Australia and other regions.

Join us at the Central Science Team of Amazons International Seller Services and become part of a global team that is redefining the future of e-commerce. With access to vast amounts of data cutting-edge technology and a diverse community of talented individuals you will have the opportunity to make a meaningful impact on the way sellers engage with our platform and customers worldwide. Together we will drive innovation solve complex problems and shape the future of e-commerce.

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Key job responsibilities
Provide scientific and technical leadership in the design and development of scalable LLM-based solutions that address complex ambiguous language challenges across the International Seller Services domain setting the technical direction and raising the science bar for the team.

Partner strategically with cross-functional leaders software engineers data scientists and product managers to shape project vision define success metrics and drive the delivery of high-impact solutions from concept to production.

Lead deep rigorous data analysis to surface insights uncover patterns and translate them into actionable recommendations that measurably improve seller performance and customer experiences across global marketplaces.

Drive innovation by researching evaluating and championing state-of-the-art NLP and LLM techniques and by influencing the adoption of best practices that advance the accuracy efficiency and scalability of our language systems.

Serve as a trusted technical advisor communicating complex scientific concepts with clarity to both technical and executive stakeholders and guiding decision-making on solution trade-offs and their broader business impact.

Mentor and elevate fellow scientists and engineers fostering a culture of scientific excellence peer review and continuous learning across the organization.

A day in the life
Set the scientific direction - architect and lead the development of scalable LLM and NLP solutions that tackle the most complex ambiguous language challenges in seller acquisition content generation and catalog understanding

Turn frontier research into production reality - champion state-of-the-art techniques prototype ambitious ideas and partner with engineers to ship science that operates reliably at massive scale

Harness data at global scale - leverage some of the richest e-commerce datasets in the world to uncover deep insights and translate them into actionable strategy that measurably moves the business

Influence beyond your team - partner with leaders across product engineering and science to shape roadmaps define success metrics and align solutions that generalize across Europe Japan China and beyond

Solve problems that matter - frame ambiguous business challenges into well-scoped science problems that directly serve sellers and customers worldwide

Raise the bar - mentor and elevate fellow scientists and engineers lead design and peer reviews and foster a culture of scientific rigor and continuous learning

Be a trusted technical voice - communicate complex concepts with clarity to both technical teams and senior executives guiding key decisions on trade-offs and long-term impact

- 5 years of building machine learning models for business application experience
- PhD or Masters degree and 6 years of applied research experience
- Experience programming in Java C Python or related language
- Experience with neural deep learning methods and machine learning

- Experience with modeling tools such as R scikit-learn Spark MLLib MxNet Tensorflow numpy scipy etc.
- Knowledge of programming languages such as C/C Python Java or Perl

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status disability or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process including support for the interview or onboarding process please visit for more information. If the country/region youre applying in isnt listed please contact your Recruiting Partner.

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 WA Seattle - 167100.00 - 226100.00 USD annually