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Added 1 month ago
AM
Senior Physical Design Engineer
Advanced Micro Devices, Inc
Markham, ON
- Full-time
Whether you’re designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that…
Added 1 month ago
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Sr. Design Lead
AMD
Markham, ON
- $131,440 to $197,160 USD / year
- Full-time
Whether you’re designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that…
Added 1 month ago
AI Engineer
Guidepoint
Toronto, ON
…analytical capabilities that will underpin Guidepoint’s Next-Gen research enablement platform and data…
Added 1 month ago
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Senior Software Engineer
Mastercard
Vancouver, BC
- Full-time
Familiarity with AI technologies like Gen AI, LLMs relevant to Fraud Rules
Added 1 month ago
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3rd Party IP Technical Lead
AMD
Markham, ON
- $155,200 to $232,800 USD / year
- Full-time
Whether you’re designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that…
Added 5 months ago
TA
Forward Deployment Engineer (Generative AI)
Tiger Analytics
Canada
- Full-time
Tiger Analytics is looking for experienced Forward Deployment Engineer (Generative AI) with Gen AI experience to join our fast-growing advanced analytics consulting firm. Our employees…
Added 1 month ago
AC
Data Scientist
Amaris Consulting
Montreal, QC
- Full-time
…developing Artificial Intelligence solutions, including ML and Gen AI. The candidate should be familiar with Python development, predictive analytics, and prompt engineering, and should be…
Added 5 months ago
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Senior FPGA Design/Verification Engineer
Lumentum
Ottawa, Ontario
- Full-time
Powering high-speed data transmission for cloud data centers, AI/ML, enterprise systems, and communication services. Think streaming, gaming, and next-gen tech - we make it happen.
Added 1 month ago
Senior Data/AI Engineer
Guidepoint
Toronto, ON
…analytical capabilities that will underpin Guidepoint’s Next-Gen research enablement platform and data…
Added 1 month ago
AM
3rd Party IP Technical Lead
Advanced Micro Devices, Inc
Markham, ON
- Full-time
Whether you’re designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that…
Added 5 months ago
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Computer Vision & Behavioral Signal Analysis Intern (Travel + Hospitality Focus)
FairwAI
Remote, Canada
- Remote
Experienced in Python-based ML and vision workflows
Added 1 month ago
JG
Gen AI (AWS) Developer
J&M Group
Toronto, ON
- Full-time
We are seeking a GenAI Developer with 5-8 years of experience in designing, developing, and deploying AI-driven solutions. The ideal candidate should have strong expertise in Generative AI,…
Added 1 month ago
Senior Digital Design Engineer
Astera Labs
Toronto, ON
Contribute to designs at advanced process nodes of 16 nm or smaller, including PCIe Gen 6/7, UALink, or UCI-based connectivity where applicable.
Added 1 month ago
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Senior AI and Agentic Developer
Accenture
Ottawa, ON · Toronto, ON · Montreal, QC
- Full-time
As an Advanced AI, Large Language Model and Agentic AI Developer/Consultant, you will build production-grade AI applications that transform enterprise workflows. You will translate business…
Added 5 months ago
F
Computer Vision & Behavioral Signal Analysis Intern (Healthcare Focus)
FairwAI
Remote, Canada
- Remote
Experienced in Python-based ML and vision workflows
Added 5 months ago
F
NLP Research Fellow
FairwAI
Remote, Canada
- Remote
Strong Python + NLP toolkit experience (Hugging Face Transformers, spaCy, NLTK, or similar)
Added 5 months ago
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Senior Data Engineer - Gen AI
LTM
Ontario · Ontario, Canada
- $100,000 to $110,000 USD / year
- Full-time
o Strong programming proficiency in Python is a must including extensive experience with libraries such as Pandas NumPy scikitlearn PyTorch TensorFlow Transformers FastAPI Seaborn LangChain…
Added 1 month ago
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Prompt Engineer
Genpact
Montreal, QC
- $70,000 to $75,000 CAD / year
- Full-time
…developing Artificial Intelligence solutions including ML and Gen AI. The candidate should be familiar with python development, predictive analytics and prompt engineering. The candidate…
Added 1 month ago
T
AI/ML Engineer I
TD
Toronto, ON
- Full-time
We are looking for AI / ML Platform Engineer to deliver enterprise Gen AI capabilities and solutions on coding assistant platforms. The perfect candidate will have previous AI / ML cloud…
Added 3 months ago
S
Cloud DevOps Developer
Syntronic
Kanata, Ontario
- Temporary
…automotive tech, life-saving healthcare innovations, and next-gen industrial automation. Our projects are diverse, impactful, and at the forefront of technological innovation. Be a part of…
Added 2 months ago
A
Forward Deployed Technical Consultant -Databricks
Accenture
Remote, Canada
- Full-time
- Remote
…seamless access to the deepest industry knowledge, the latest in Gen AI solutions, and tech expertise from around the…
Added 1 month ago
BC
BCG Platinion | Senior AI Tech Architect - AI Platforms
Boston Consulting Group
Toronto, ON
- $160,000 CAD / year
- Full-time
Added 4 months ago
C
Apps Development Sr Manager - Vice President
Citi
Remote, Canada
- Full-time
- Remote
Having Python skills and GEN AI tools knowledge is plus
Added 3 months ago
C
Applications Development Sr Programmer Analyst - Assistant Vice President
Citi
Remote, Canada
- Full-time
- Remote
…supporting ELT/ETL processes to handle large data volumes using the Python, FAST API, Microservices , PySpark, Kafka and Databricks…
Added 5 months ago
TA
Forward Deployed Engineer (Generative AI)
Tiger Analytics Inc.
Remote, Canada
- Full-time
- Remote
Tiger Analytics is looking for experienced Forward Deployed Engineer (Generative AI) with Gen AI experience to join our fast-growing advanced analytics consulting firm. Our employees bring…

Mastercard

Senior Software Engineer

Vancouver, BC, Canada

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: Sep 11, 2026

Original job description

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Senior Software EngineerWho is Mastercard?

Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.

Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.

Overview

The Business Rules Engineering & Strategy team is looking for a Senior Software Engineer to drive forth our mission of building robust IBM ODM Rule solutions that provide transaction-level decisions, alerting and notifications. Business Rules embed intelligence into the transactional cycle by leveraging scoring models, cohesive rule strategies and behavioural data, and when combined with our agile rule development & deployment capabilities, results in a competitive advantage for all stakeholders, in the entire payment ecosystem.

Role
• Proven experience in the modernization of platforms, especially related to Fraud Rules/Engines and large-scale migrations
• Experience building and operating scalable global platforms with high throughput, low latency, with 5 9’s availability
• Hands-on experience with Fraud Rules Engines as Rule Author 
• AI experience is focused on using AI-assisted development tools
• Familiarity with AI technologies like Gen AI, LLMs relevant to Fraud Rules
• Follow solution architectural designs and ensure they are aligned with business needs, infrastructure capabilities, and security & compliance requirements
• Be the driving force with the implementation of best practices and strong experience with writing rules
• Familiarity with Programming Languages like Java, Python, GO
• Be the force multiplier for automations and enhancements

All About You
• Minimum bachelor’s degree in information technology, Computer Science or extensive work experience.
• Hands-on Software development experience and familiar with DevOps and IT Operations best practices.
• Experience with Fraud Rule Engines and proven experience in large-scale migrations
• Working experience across 1 or 2 programming languages and frameworks, love declarative paradigm and functional programming
• Must be high-energy, detail-oriented and proactive with the ability to function under pressure in an independent environment.
• Have a passion for continuous learning and enjoy challenging opportunities.
• Strong communication skills – both verbal and written – with strong relationship building, collaborative skills and organizational skills.
• Drives outcomes through strong commitment to timely delivery of key objectives.
• Have strong decision-making skills and continually improve as a result.
• Must have solid experience with software development processes and be an experienced user of one or more Application Lifecycle Management tools.
• Financial Domain preferable Banking Domain
• Success with producing high-quality project design deliverables and documentation
• Extensive experience with databases: Relational & NoSQL
• Understanding of loosely coupled and stateless systems
• Demonstrated track record with AI
• Familiarity with performance tuning, automationMastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard’s security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in Canada, the successful candidate will be offered a competitive pay based on location, experience and other qualifications for the role and may be eligible to participate in a discretionary annual incentive program.

Pay Ranges

Vancouver, Canada: $111,000 - $160,000 CAD

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More about this job

Responsibilities

The Senior Software Engineer will drive the development of robust IBM ODM rule solutions to provide transaction-level decisions and fraud detection. They will also implement best practices for rule authoring, automation, and platform modernization while ensuring alignment with security and compliance requirements.

Requirements

Candidates must have a bachelor's degree in Computer Science or related field and extensive experience with fraud rule engines and large-scale migrations. Proficiency in programming languages like Java, Python, or Go and experience with DevOps practices are essential for this role.

Skills

IBM ODM
Fraud Rules Engines
Java
Python
Go
DevOps
IT Operations
Gen AI
LLMs
Database Management
Software Architecture
Performance Tuning
Automation
Data Modeling
Agile Development

Visa sponsorship

Not detected in the job text

Keywords

IBM ODM
Fraud Rules
Software Engineering
Java
Python
Go
DevOps
IT Operations
Gen AI
LLMs
Relational Databases
NoSQL
Automation
Performance Tuning
Payment Ecosystem
Transaction Security
Agile
Banking Domain
Financial Services
Scalable Platforms
Stateless Systems
Loosely Coupled Systems
Rule Authoring
Modernization

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