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Added 24 mins ago
K
Senior Manager - Senior Tech Lead – AI & Technology Transformation
KPMG
Montreal, QC
- Full-time
Added 24 mins ago
K
Senior Consultant - Agentic developer
KPMG
Montreal, QC
- Full-time
Added 1 hour ago
HT
VP, Accounting & Controllership (Husky)
Husky Technologies
Bolton, ON
- Full-time
Leveraging technology, ERP capabilities, analytics, and automation to improve productivity and decision support across Finance.
Added 1 hour ago
HT
Master Data Mgmt Analyst
Husky Technologies
Bolton, ON
- Full-time
Added 1 hour ago
HT
Applications Engineer
Husky Technologies
Bolton, ON
- Full-time
Apply a data-driven, first-principles approach, leveraging scientific modeling, experimentation, and advanced analytics to understand, predict, and optimize complex physical phenomena.
Added 1 hour ago
HT
Financial Manager - PLM (Product Line Mgmt)
Husky Technologies
Bolton, ON
- Full-time
Added 1 hour ago
M
Cloud and Systems Integration Developer
Maxon
Waterloo, ON · Montreal, QC
- Full-time
Maxon is looking for a mid-level Cloud & Systems Integration Developer to join our Application Integration team within Operations. You'll help design, build, and maintain the cloud…
Added 2 hours ago
IE
Analyst, Business
IMAX Enhanced | Streaming & Consumer Technology
Mississauga, ON
- Full-time
…Services, Global Services/Inventory, Film Distribution, Data & Analytics, HR, and Information Technology to develop practical, scalable solutions that support enterprise…
Added 2 hours ago
S
Software Engineer, Agent (Spanish speaking)
Sierra
Toronto, ON
- $180,000 to $390,000 USD / year
- Full-time
Added 2 hours ago
CO
Manager, Digital Solutions
City of Saint John
Saint John, NB
- Full-time
…integration solution development, project execution, reporting and analytics, and information management practices. The role serves as a key liaison between Information Technology and…
Added 2 hours ago
S
Research Coordinator (SRI) - Evaluative Clinical Sciences - Regular Full-Time 2026-18762 (2026-18762)
Sunnybrook
Toronto, ON
- Full-time
Added 2 hours ago
OG
Northern Development Analyst
Ontario Government | Gouvernement de l’Ontario
ON · Ontario, Canada
- Full-time
Added 2 hours ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
5+ year demonstrable experience with data and analytics tools, including:
Added 2 hours ago
CO
IS Business Analyst
City of Vernon, BC
BC · British Columbia, Canada
- Full-time
Strong communication and presentation skills and ability to communicate technical and business analytics in user friendly terminology
Added 4 hours ago
Senior Advisor, Global Compensation
Velan Inc.
Montreal, QC
University degree in Human Resources, Finance, Business Administration, Analytics, or a related field
Added 4 hours ago
A
Analyste Principal d'Affaires
Astek
Montreal, QC
- Full-time
Added 4 hours ago
TW
Doctoral candidate (gn) - WG Systems Ecology
TripleT Working Group @ Leibniz Centre for Tropical Marine Research (ZMT)
Montreal, QC · Urban agglomeration of Montreal, QC
- €4,759.37 to €6,764.69 EUR / month
- Part-time
Added 4 hours ago
PC
Risk Modelling Services, Actuarial P&C Director (Bilingual FR/EN)
PwC Canada
Toronto, ON
- Full-time
Leverage technology, analytics and AI to deliver forward-looking solutions to clients
Added 5 hours ago
AI
Java Fullstack Developer – AWS & Capital Markets
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Experience in Capital Markets, Portfolio Management, or Risk Analytics
Added 5 hours ago
CO
Business Advisor
City of Saint John
Saint John, NB
- Full-time
A bachelor’s degree in business administration, public administration, communications, data analytics or another related discipline, or an equivalent combination of education and experience.
Added 5 hours ago
MC
Business Analyst Finance Operations SME – Wealth Management (35773)
Myticas Consulting
Ottawa, ON
- Contract
Added 5 hours ago
SM
Manager, Finance, Performance & Analytics
Stevenson Memorial Hospital
Alliston, ON
- Full-time
Reporting to the Vice President, Corporate Services & Chief Financial Officer, the Manager, Finance, Performance and Analytics supports the hospital's strategic objectives, performance…
Added 5 hours ago
R
Account-Based Marketing Manager - TrainAI
RWS
Canada
- Full-time
Added 5 hours ago
CC
Senior Salesforce Engineer
Canadian Cancer Society
Toronto, ON · Ottawa, ON · Montreal, QC · Quebec, QC · Prince George, BC · Vancouver, BC · Kelowna, BC · Halifax, NS · Calgary, AB
- Full-time
Experience working in Agile environments and work in partnership with business, analytics, data engineering, security, and technology teams.
Added 6 hours ago
A
Customer Support Developer (Databases)
Airbyte
Remote, Canada
- $101,000 to $110,000 CAD / year
- Full-time
- Remote
Are you the kind of developer who gets a rush from cracking a gnarly replication bug, an issue with CDC implementation, or a query that hangs with no obvious reason? Do you thrive at the…

Amazon Science

Applied Scientist, Tax Engine

Vancouver, BC, Canada

Full-time

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Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Oct 21, 2026
Posting language: English
Posted: Aug 25, 2026

Original job description

Description

Would you like to work on developing AI systems models for one of the largest transactional distributed systems in the world? How about working with customers and peers from the entire range of Amazon's business and Science on complex real world problems, backed with high volume data ? Whether you're passionate about building highly scalable and reliable systems or a scientist who likes to solve business problems, Amazon Tax Platform Services is the place for you.

We are responsible for the tax calculation platform, providing the core services that calculate taxes (sales tax and VAT) for all Amazon sales, physical and digital, globally. We seek to provide the correct tax amounts to the customer when placing their Amazon order, and ensure all records are stored safely to meet tax law requirements around the globe. 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, and each one needs to be accurate.

As an Applied scientist, you will provide machine learning leadership to the team that helps increase the accuracy of Tax classification based product information in Amazon catalogue making it the biggest and most challenging tax classification using Machine learning models globally. You will work with large language models, to build various machine learning models to predict accuracy of human's on specific tasks, reason with large volumes of systems and legislative changes to identify causal determinants, apply generative AI to model outcomes from sparse data.

You will help us innovate different ways to enhance tax classification experience for our global customers.

You will need to be entrepreneurial, work in a highly collaborative environment with SDEs, Product managers and businesses. We like to move fast, experiment, iterate and then scale quickly, thoughtfully balancing speed and quality.

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

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 - 149,300.00 - 249,300.00 CAD annually

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More about this job

Responsibilities

Lead machine learning work to improve the accuracy of tax classification for product information in Amazon’s catalog, using large language models and other models to predict human task accuracy, analyze legislative and system changes, and model outcomes from sparse data. Collaborate with software engineers, product managers, and business teams to experiment, improve the tax classification experience, and scale solutions for global customers.

Requirements

Requires at least three years of experience building models for business applications, plus a PhD or a master’s degree with at least four years of experience in computer science, computer engineering, machine learning, or a related field. Applicants must have patents or publications in top-tier peer-reviewed venues, programming experience in Java, C++, Python, or a related language, and experience in at least one relevant area such as algorithms, data mining, optimization, or distributed computing.

Skills

Machine Learning
Applied Science
Large Language Models
Generative AI
Tax Classification
Model Development
Causal Analysis
Data Mining
Algorithms and Data Structures
Parsing
Numerical Optimization
Parallel and Distributed Computing
High-Performance Computing
Python
Java
C++

Benefits

Health Insurance
Dental Insurance
Vision Insurance
Prescription Insurance
Basic Life and AD&D Insurance
Deferred Profit Sharing Plan
Paid Time Off

Visa sponsorship

Not detected in the job text

Keywords

Amazon Tax Platform Services
Tax Calculation Platform
Sales Tax
VAT
Tax Classification
Product Catalog
Machine Learning
Large Language Models
Generative AI
Causal Analysis
Sparse Data
Distributed Systems
High-Volume Data
Algorithms and Data Structures
Parsing
Numerical Optimization
Data Mining
Parallel Computing
High-Performance Computing
Python
Java
C++
Unix
Linux
Peer-Reviewed Publications
Patents
Global Tax Legislation
Tax Compliance

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