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Added 2 months ago
JG
Senior Fullstack Developer
J&M Group
Toronto, ON
- Full-time
Full Stack & Cloud Development: Design, build, and maintain enterprise-grade applications using Python, TypeScript/JavaScript, and AWS serverless architecture.
Added 2 months ago
JG
Test Automation Engineer (Playwright, API & AI Automation)
J&M Group
Toronto, ON
- Contract
Experience with Python-based frameworks for validating backend functionality.
Added 4 months ago
Senior Quality Engineering Lead
WELL Health Technologies Corp
Toronto, ON
…outcomes. The organization combines deep healthcare expertise with a collaborative, entrepreneurial approach to building practical solutions for the evolving needs of Canadian…
Added 2 months ago
MS
RPE - System Reliability Engineering Specialist (Hybrid)
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- Full-time
Collaborate with development, QA, product management, and business stakeholders to support applications throughout their lifecycle.
Added 2 months ago
V
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- Full-time
Work with modern tools and workflows, including GitHub, Google Cloud, Go, Docker and Terraform.
Added 2 months ago
Data Science, Senior Consultant – Healthcare & Life Sciences, Elevate
master-TMS
Toronto, ON
optimize their commercial strategies and achieve profitable growth. With nearly
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Solutions Architect
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- Full-time
…client-facing role for someone who bridges deep technical expertise with strong relationship skills and can move between Kubernetes, Helm, and cloud infrastructure and strategic customer…
Added 2 months ago
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Test Automation Engineer
TechDoQuest
Toronto, ON
- Full-time
Design and maintain end-to-end UI test frameworks using Playwright with JavaScript/TypeScript.
Added 2 months ago
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Staff/Sr Staff Electro-Optic Codesign Engineer
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- Full-time
Lightmatter is (re)inventing the future of computing with light!
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Integration Architect-Toronto
Slalom
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Proficiency or familiarity with Python or Java
Added 2 months ago
PF
Ingénieur·e principal·e en implantation | Senior Implementation Engineer
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- Full-time
Connaissance des langages de script tels que Python ou Bash
Added 2 months ago
Security Engineer, AWS AppSec
Amazon
Vancouver, BC
- Experience with coding/scripting in one or more languages (e.g., Python, C, C++, Java, Ruby, or PowerShell)
Added 2 months ago
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Lead Applied AI and Data Scientist | IFS Copperleaf
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Vancouver, BC
- Full-time
IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our…
Added 2 months ago
GT
ISE Software DevOps and Testing Specialist
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Port Coquitlam, BC
- Full-time
Are you passionate about the ocean sector and innovative, advanced technology that makes deep‑sea exploration possible? If so, we’d love to connect with you!
Added 2 months ago
R
DataOps Engineer
RPIA
Toronto, ON
- Full-time
…observability, and DevOps practices. You will work closely with software engineers, DevOps engineers, and business stakeholders to deliver self-service data capabilities while ensuring high…
Added 2 months ago
TR
AI Engineer, Product Analytics
Thomson Reuters
Toronto, ON · Canada, Toronto, Ontario
- Full-time
Proficiency in Python and strong SQL, with a solid grounding in programming concepts, design patterns, SDLC principles, and unit testing.
Added 2 months ago
I
Spécialiste technique en ventes d’ingénierie Programme de vente pour diplômés et diplômées 2027
IBM
Montreal, QC
- $81,600 to $115,200 CAD / year
- Full-time
Experience with at least one programming language such as Python, Java, JavaScript, C++, or similar.
Added 2 months ago
I
Technical Engineering Seller - Entry Level Sales Program 2027
IBM
Ottawa, ON
- $81,600 to $115,200 CAD / year
- Full-time
Experience with at least one programming language such as Python, Java, JavaScript, C++, or similar.
Added 2 months ago
I
Technical Engineering Seller - Entry Level Sales Program 2027
IBM
Toronto, ON
- $81,600 to $115,200 CAD / year
- Full-time
Experience with at least one programming language such as Python, Java, JavaScript, C++, or similar.
Added 2 months ago
C
Développeur Intégrateur Snaplogic
CGI
Montreal, QC
- Full-time
Connaissance d'un langage de programmation (Python, Java, C#, ou équivalent)
Added 2 months ago
I
Technical Engineering Seller - Entry Level Sales Program 2027
IBM
Calgary, AB
- $81,600 to $115,200 CAD / year
- Full-time
Experience with at least one programming language such as Python, Java, JavaScript, C++, or similar.
Added 2 months ago
C
Développeur DevSecOps
CGI
Montreal, QC
- Full-time
Développer des solutions d'automatisation en Python, TypeScript et PowerShell afin d'améliorer l'efficacité et la fiabilité des processus de développement et de déploiement,
Added 2 months ago
A(
Machine Learning Resident - Client: Fillip Fleet
Amii (Alberta Machine Intelligence Institute)
Edmonton, AB
- Full-time
This is a paid Residency that will be undertaken over a twelve-month period with the potential to be hired by our client, Fillip Fleet, afterwards (note: at the discretion of the client).…
Added 4 months ago
F
Intern Researcher
Fujitsu
Toronto, ON
- Volunteer
Familiarity with Python or scripting languages.
Added 2 months ago
A
Applied Scientist, Tax Engine
Amazon
Vancouver, BC
- Full-time
…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…

Amazon

Applied Scientist, Tax Engine

Vancouver, BC, Canada

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: Aug 24, 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

Company - Amazon Development Centre Canada ULC

Job ID: A10512573

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More about this job

Responsibilities

Lead the development of machine learning models to improve the accuracy of global tax classification within Amazon's catalogue. Utilize LLMs and generative AI to reason through legislative changes and model outcomes from sparse data.

Requirements

Requires a PhD or Master's degree in CS, CE, ML, or a related field with 3-4+ years of experience building business application models. Proficiency in Java, C++, or Python and a track record of publications in top-tier peer-reviewed journals is expected.

Skills

Machine Learning
Large Language Models
Generative AI
Java
C++
Python
Algorithms
Data Structures
Numerical Optimization
Data Mining
Parallel Computing
Distributed Computing
High-performance Computing
Unix/Linux
Software Development
Tax Classification

Benefits

Health insurance
Medical insurance
Dental insurance
Vision insurance
Prescription insurance
Basic life insurance
AD&D insurance
Deferred Profit Sharing Plan (DPSP)
Paid time off
Sign-on payments
Restricted stock units (RSUs)

Visa sponsorship

Not detected in the job text

Keywords

Applied Scientist
Machine Learning
LLM
Generative AI
Tax Engine
VAT
Sales Tax
Distributed Systems
Python
Java
C++
Data Mining
Numerical Optimization
Parallel Computing
High-performance Computing
Unix
Linux
Software Development
Tax Law
Causal Determinants
Scalable Systems

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