Overview Are you interested in shaping the future of Advertising and B2B Sales? We are a growing team with an exciting AI-first charter and need your passion, innovative thinking, and creativity to help take our products to new heights. Amazon Advertising is one of Amazon's fastest growing and most profitable businesses, responsible for defining and delivering a collection of advertising products that drive discovery and sales. Our products are strategically important to our businesses driving long term growth. We break fresh ground in product and technical innovations every day! Within the Advertising Sales organization, we are building a central AI/ML team and are seeking top Applied Science talent to help us build new, science-backed services that drive success for our customers. Our goal is to transform the way account teams operate by creating AI agents that help optimize their end-to-end workflows, and developing actionable insights and recommendations they can share with their advertising accounts. About the Team Sales AI is a central science and engineering organization within Amazon Advertising Sales that powers selling motions and account team workflows via state-of-the-art AI/ML services. Sales AI is investing in a range of sales intelligence models, including the development of advertiser insights, recommendations and generative AI-powered applications throughout account team workflows. Key Job Responsibilities Scientific Modeling Conceptualize and lead state-of-the-art research on new NLP, LLM and generative AI solutions (inc. post-training, fine-tuning, reward modeling)



to optimize all aspects of the Ad Sales business Lead the technical approach for the design and implementation of successful models and algorithms in support of expert cross-functional teams delivering on demanding projects Run regular A/B experiments, gather data, and perform statistical analysis Improve the scalability, efficiency and automation of large-scale data analytics, model training, deployment and serving Publish scientific findings in reports and papers that can be shared internally and externally Product Development Support Partner with software engineering and product management teams to support product and service development, define success metrics and measurement approaches, and help drive adoption of innovative new features for our services. Lead requirements gathering sessions with product teams and business stakeholders Maintain scientific documentation and knowledge for product initiatives Collaboration & Communication Work closely with software engineers to deliver end-to-end solutions into production Translate complex scientific findings into actionable business recommendations for stakeholders and senior management Provide clear, compelling reports and presentations on a regular basis with respect to your models and services Communicate with internal teams to showcase results and identify best practices. Basic Qualifications 3+ years of building models for business application experience PhD, or Master's degree and 4+ years of CS, CE,



ML or related field experience Experience in patents or publications at top-tier peer-reviewed conferences or journals Experience programming in Java, C++, Python or related language Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing Preferred Qualifications Experience using Unix/Linux Experience in professional software development Equal Opportunity Employment 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 you’re applying in isn’t listed, please contact your Recruiting Partner. Salary and Benefits The base salary range for this position is listed below. As a total compensation company, Amazon's package may include other elements such as sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon offers comprehensive perks including health insurance (medical, dental, vision, prescription, basic life & AD&D insurance), Registered Retirement Savings Plan (RRSP), Deferred Profit Sharing Plan (DPSP), paid time off, and other resources to improve health and well-being. CAN, ON, Toronto - 149,300.00 - 249,300.00 CAD annually. Location & Contact Company - Amazon Development Centre Canada ULC. Job ID: A #J-18808-Ljbffr

📌 Applied Scientist, Sales Ai - C$149,300 - C$249,300 A Year (Toronto)
🏢 Amazon Development Centre Canada
📍 Toronto