principal machine learning Applied Scientist hybrid 3+ yrs · Posted May 11, 2026
C$222,800 – C$372,000
CAD per year

About this role

Amazon is hiring a principal-level Applied Scientist in the machine learning function based in Vancouver, Canada. The posting calls out experience with LLMs, NLP, Computer Vision, Deep Learning and roughly 3+ years of relevant work. Compensation is listed at C$222,800–C$372,000 per year.

Role
Applied Scientist
Function
machine learning
Level
principal
Track
hybrid
Employment
Full-time
Location
Vancouver, Canada
Experience
3+ years
Department
Data Science
Posted
May 11, 2026
AI Summary
Lead science initiatives for Amazon's Tax Engine platform, managing senior scientists and engineers. Drive ML/NLP projects for tax classification and calculation across global e-commerce. Balance experimentation with delivery while partnering with stakeholders on product roadmaps.

Job description

from Amazon careers
Amazon ‘s Tax engine organisation is looking for a passionate and innovative science leader to take its science initiatives to new heights.
Amazon Tax Engine platform backs all of the orders placed across Amazon e-commerce. We serve Amazon customers and sellers by correctly computing and collecting the tax amounts when an Amazon order is placed globally. We are responsible for correctly attributing products to the correct Tax categories applicable for the specific country, state and county, providing core calculation services that calculate taxes (sales tax and VAT) for all Amazon sales, physical and digital. Our challenges include staying on top of the complex and ever-changing global tax legislations as well as computing calculations correctly and quickly, thousands of times a second, with accuracy close to 100%.

We use language models at scale for Tax classification of the diverse products in Amazon catalogue We have a growing portfolio of science problems that includes balance of predictive and generative AI -including language comprehension, causal reasoning and active learning.


Key job responsibilities
- Manage and mentor a talented team of senior Appleid Scientists and SDEs.
- Improve process and methodologies pertaining to deliverables of the team.
- Strike the right balance between experimentation and delivery for sustained impact and long term gains.
- Partner with stakeholders and customers to build roadmap for new products and services.

Basic Qualifications

- 3+ years of scientists or machine learning engineers management experience
- Knowledge of ML, NLP, Information Retrieval and Analytics
- 3+ years of building machine learning models or developing algorithms for business application experience

Preferred Qualifications

- Experience building complex software systems, especially involving deep learning, machine learning and computer vision, that have been successfully delivered to customers
- Experience communicating with users, other technical teams, and management to collect requirements, describe software product features, and technical designs

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 https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

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 benefits 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. We thank all applicants for their interest, however only those interviewed will be advised as to hiring status.



CAN, BC, Vancouver - 222,800.00 - 372,000.00 CAD annually

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