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Added 20 mins ago
C
Technical Support Representative (On-site)
Concentrix
Belleville, ON
- Full-time
…“game-changers.” Together, we serve as the intelligent transformation partner for the world’s best-known brands, delivering exceptional customer experiences with tech-powered…
Added 20 mins ago
L
Assistant Manager, Guest Experience | Cornwall Centre
lululemon
Regina, SK
- Full-time
Address employee concerns or issues, including knowing when to partner with internal support to take appropriate action.
Added 20 mins ago
UF
Geraldton PT Community Coordinator
United for Literacy formerly Frontier College
Toronto, ON
- $25 CAD / hour
- Full-time
Provide one-on-one reading support to students identified by partner schools; develop and deliver summer programs; attend community events.
Added 34 mins ago
IE
Sr. Manager Organizational Design and Change
IMAX Enhanced | Streaming & Consumer Technology
Mississauga, ON
- Full-time
Bachelor’s degree in Human Resources, Organizational Development, Business, Psychology or a related field. Advanced degree or change management certification is an asset.
Added 34 mins ago
LC
Senior Manager, Learning, Development and Engagement
Loblaw Companies Limited
Toronto, ON
- Full-time
University degree in Human Resources, Business Administration or a health sector-related program.
Added 34 mins ago
LD
Design Lead - 18 Month Contract
Loblaw Digital
Toronto, ON
- Full-time
Lead the Portfolio: You’ll help translate Digital Health priorities into a clear design roadmap and ensure our design resources are focused on the highest-impact opportunities. You’ll…
Added 50 mins ago
SD
Senior Manager, Specialty Pharmacy-2
Shoppers Drug Mart Specialty Health Network
Calgary, AB
- Full-time
Conduct regular team meetings and performance reviews and, in partnership with Human Resources, effectively manage employee relations, compensation reviews and adherence to company policies…
Added 50 mins ago
LC
Bilingual HR Business Partner – Boucherville Distribution Centre
Loblaw Companies Limited
Boucherville, QC
- Full-time
We are seeking an experienced Human Resources Business Partner (HRBP) to support our Boucherville Distribution Centre. As a key member of the site leadership team, you will partner closely…
Added 1 hour ago
RS
INTEGRATED CHILD & YOUTH CLINICAL COUNSELLOR (ICY-CC)
Richmond School District No. 38
Richmond, BC
- Internship
Manage employee conduct related matters including conduct employee relations related investigations with the human resources department, issues discipline and discharge of the employee when…
Added 2 hours ago
NB
Senior Director, Sanctions Screening Analytics
National Bank of Canada
Montreal, QC
- Full-time
…analytics and model governance practices. You will act as a trusted partner to process owners, business domain leaders, IT delivery teams, and business partners to ensure alignment of model…
Added 3 hours ago
CO
Director, Health, Safety, & Organizational Resilience
City of Saint John
Saint John, NB
- Full-time
Influence and partner with senior leaders, departmental leadership teams, managers, and employees to embed safety and risk management into strategic planning, operational decision-making,…
Added 3 hours ago
SM
Manager, Finance, Performance & Analytics
Stevenson Memorial Hospital
Alliston, ON
- Full-time
Accommodations for persons with disabilities required during the recruitment process are available upon request by notifying Human Resources at (705) 434-3377 ext 3354.
Added 3 hours ago
TC
Data Developer
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
…for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human…
Added 4 hours ago
AT
Recruitment Coordinator
Armour Transportation Systems
Moncton, NB
- Full-time
Partner with multiple teams to ensure smooth handoffs and compliance.
Added 4 hours ago
WC
(CAN) Asset Protection Operations Team Lead
Walmart Canada
Ottawa, ON
- Full-time
Partner with Coach/People Lead to facilitate performance management and growth conversations for Associates. Supports recruiting and hiring of new associates.
Added 5 hours ago
RS
Operations Management Trainee
Ryder System, Inc.
Mississauga, ON
- Full-time
…process. Should you require an accommodation, please inform the Human Resources representative of the nature of the accommodation requested so that we may discuss your needs with you. If…
Added 5 hours ago
HT
VP, Accounting & Controllership (Husky)
Husky Technologies
Bolton, ON
- Full-time
Collaborate with FP&A, Operations, Commercial, Supply Chain, Manufacturing, Procurement, Tax, Treasury, and Human Resources to improve enterprise performance.
Added 5 hours ago
TC
Quality Engineer
Tata Consultancy Services
Canada
- Full-time
…for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human…
Added 6 hours ago
BC
Director, Communications and Engagement – Redevelopment Projects
Brant Community Healthcare System
Brantford, ON
- Full-time
Added 9 hours ago
PC
Learning and Development Business Partner
Post Consumer Brands
Niagara Falls, ON
- Full-time
You will partner with leaders, employees, Human Resources, Continuous Improvement, Operations, and central L&D to create practical learning experiences for a multi-shift workforce. From…
Added 10 hours ago
PH
Medical Oncologist - BC Cancer - Prince George
Provincial Health Services Authority
Prince George, BC
- Full-time
…through both the Provincial Health Services Authority and our partner health authority, Northern Health, at the University Hospital of Northern British Columbia. Canadian Immigration…
Added 10 hours ago
RM
Manager, Human Resources
Ross Memorial Hospital
Kawartha Lakes, ON · Lindsay, ON
- Full-time
Partner with the Senior Director, Human Resources on complex or high-risk matters.
Added 11 hours ago
HT
VP, Accounting & Controllership (Husky)
Husky Technologies
Bolton, ON
- Full-time
Collaborate with FP&A, Operations, Commercial, Supply Chain, Manufacturing, Procurement, Tax, Treasury, and Human Resources to improve enterprise performance.
Added 12 hours ago
KG
Building Operator – Commercial (Toronto)
Kipling Group
Toronto, ON
- Full-time
…encompass building operations, accounting, administration, human resources, risk management, leasing, marketing, project management, and specialized tenant…
Added 14 hours ago
Team Leader, Aftermarket
Velan Inc.
Montreal, QC
…the quality of its products, its technical expertise, and its human and collaborative corporate…

Amazon Science

Applied Scientist, Tax Engine

Vancouver, BC, Canada

Full-time

Apply About employer

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

Apply About employer

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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