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Added 1 month 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 1 month 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 1 month ago
C
Développeur Intégrateur Snaplogic
CGI
Montreal, QC
- Full-time
Connaissance d'un langage de programmation (Python, Java, C#, ou équivalent)
Added 1 month 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 1 month ago
A
Applied Scientist, Tax Engine
Amazon
Vancouver, BC
- Full-time
Experience programming in Java, C++, Python or related language
Added 1 month ago
FV
Senior Software Engineer
Forum Ventures
ON
- Full-time
Core Stack: Strong backend development experience with languages such as Python, Ruby GO, Java or similar. (Must have)
Added 1 month ago
LT
Software Engineer
Larus Technologies
Ottawa, ON
- Full-time
5+ years of direct experience in design, development, deployment, and verification of software, with at least 2 years in Java and 2 years in python;
Added 1 month ago
M
Principal Software Engineer - Distributed Systems
Microsoft
Vancouver, BC
- Full-time
…coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or…
Added 1 month ago
S
Forward Deployed Engineer (FDE) (Mid/Senior Level)
Salesforce
Toronto, ON · Canada - Toronto
- Full-time
You're fluent in at least one of Python, JavaScript/TypeScript, Java, or Apex - and willing to add to that list as the work demands.
Added 1 month ago
P
Lead Data Consultant, Manager
PwC
Ottawa, ON · Toronto, ON
- Full-time
Experience designing and developing data pipelines from ingestion to consumption within big data architecture using Python/Java/SQL etc.
Added 1 month ago
BO
Feature Lead – Technology
Bank of America
Toronto, ON
- $141,100 to $165,000 USD / year
- Full-time
Strong hands-on experience with Java, Python, and SQL.
Added 1 month ago
Senior Site Reliability Engineer I
Braze
Vancouver, BC
Programming Proficiency: Strong programming/scripting skills - Ruby and/or Go preferred (or equivalent languages like Python, Java) to build custom automated tools, scripting, and platform…
Added 1 month ago
Senior Site Reliability Engineer I
Braze
Toronto, ON
Programming Proficiency: Strong programming/scripting skills - Ruby and/or Go preferred (or equivalent languages like Python, Java) to build custom automated tools, scripting, and platform…
Added 1 month ago
C
Quality Analyst (Python/ API Testing)
CGI
Halifax, NS
- Full-time
…for a quality automation professional with strong hands-on Python programming skills, experience with Robot Framework, and a passion for delivering high-quality software in an Agile…
Added 1 month ago
PC
Hadoop Developer
Pyramid Consulting, Inc
ON · Ontario, Canada
- Contract
Develop applications and data processing scripts using Python, Scala, and/or Java.
Added 1 month ago
M
Software Engineer II - Distributed Systems
Microsoft
Vancouver, BC · Goodwood, ON
- Full-time
…coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or…
Added 1 month ago
PH
Sr. Data Engineer
Propel Holdings
Toronto, ON
- Full-time
Experience developing Snowflake Scripting procedures, JavaScript or Python stored procedures, user-defined functions, and other reusable database logic
Added 1 month ago
V
QE Lead, Quality, Non-Functional
Vancity
Vancouver, BC · Toronto, ON
- Full-time
Added 1 month ago
V
QE Lead, Payments
Vancity
Vancouver, BC · Toronto, ON
- Full-time
Added 1 month ago
RB
Senior AI Engineer
Royal Bank of Canada
Toronto, ON
- Full-time
Proficiency in .NET/C#, Python, SQL, Git, and CI/CD pipelines
Added 2 months ago
L
Software Engineer
Larus
Ottawa, ON
- Full-time
5+ years of direct experience in design, development, deployment, and verification of software, with at least 2 years in Java and 2 years in python;
Added 1 month ago
R
Senior AI Engineer
RBC
Toronto, ON
- Full-time
Proficiency in .NET/C#, Python, SQL, Git, and CI/CD pipelines
Added 1 month ago
RC
Data Scientist
Rocket Companies
Windsor, ON
- Full-time
3 years of experience in Python and at least one strongly typed language (e.g., C++, Java, etc.)
Added 1 month ago
C
Full Stack Developer
CGI
Calgary, AB
- Full-time
Languages: Node.js/TypeScript, Java, C#, Python, or Go
Added 1 month ago
S
Software Architect - AI Accelerated Engineering Lead
Slalom
Calgary, AB
- Full-time
Programming skills: Proficiency in languages like TypeScript/Node, Python, or Java; comfort with React/Next and modern frameworks.

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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