Sr Applied Scientist, Amazon Fulfillment Tech Science

The Amazon Fulfillment Technologies (AFT) Science team is seeking an exceptional Sr. Applied Scientist with strong operations research and optimization expertise to develop production solutions for one of the most complex systems in the world: Amazons Fulfillment Network.

At AFT Science we design build and deploy optimization statistics machine learning and GenAI/LLM solutions that power production systems running across Amazon Fulfillment Centers worldwide. We tackle a wide range of challenges throughout the network including labor planning and staffing pick scheduling stow guidance and capacity risk management. Our mission is to develop innovative scalable and reliable science-driven production solutions that exceed the published state of the art enabling systems to run optimally and continuously (from every few minutes to every few hours) across our large-scale network.


Key job responsibilities
As a Senior Applied Scientist you will collaborate with scientists software engineers product managers and operations leaders to drive the end-to-end lifecycle of optimization-driven solutions that directly impact process efficiency and associate experience in the worldwide fulfillment network.

Your key responsibilities include:

* Develop deep understanding and domain knowledge of operational processes system architecture and business requirements
* Dive deep into data and code to identify opportunities for continuous improvement and disruptive new approaches
* Design and develop scalable mathematical models for production systems to derive optimal or near-optimal solutions for existing and emerging challenges
* Create prototypes and simulations for agile experimentation of proposed solutions
* Advocate for technical solutions with business stakeholders engineering teams and senior leadership
* Partner with software engineers to integrate prototypes into production systems
* Design and execute experiments to test new or incremental solutions launched in production
* Build and monitor metrics to track solution performance and business impact



About the team
Amazon Fulfillment Technologies (AFT) designs develops and operates end-to-end fulfillment technology solutions that power Amazon Fulfillment Centers worldwide. AFT integrates software science and operational processes to optimize how inventory is received stored picked packed and shipped enabling Amazon customers to receive the right products at the right time.

AFT Science is the central science organization driving scientific solution empowering across all critical AFT charters including inbound outbound and labor planning. The Fulfillment Operations Research (FOR) team within AFT Science specializes in optimization statistics machine learning and GenAI/LLM. The team partners closely with software engineering product and operations teams to deliver scalable and reliable production solutions while advancing the state of the art in optimization machine learning and decision science.


- PhD or Masters degree and 6 years of applied research experience
- Experience programming in Java C Python or related language
- 3 years of building machine learning models for business application experience
- 3 years of experience building and deploying optimization models for business applications at scale
- Excellent written and verbal communication skills with the ability to convey complex technical concepts to diverse audiences

- PhD with 6 years of industry applied research experience and expertise in Operations Research Optimization ML/AI Statistics or an equivalent field
- Demonstrated success translating research into production systems and deploying production-grade code
- Proven track record of leading mentoring and growing scientists
- Ability to thrive in a fast-paced team environment delivering robust technical solutions with complex dependencies and cross-functional requirements
- Experience in fulfillment supply chain logistic systems

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 Bellevue - 167100.00 - 226100.00 USD annually