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Added 4 mins ago
Associate Director - Lead Application Support Specialist, GED Support
RBC
Toronto, ON
Full-time
As a Application Support Engineer for our Quantitative Investment Services, you'll take ownership of the reliability and performance of mission-critical trading platforms. This is more than…
Added 19 mins ago
Manufacturing Engineer (Contract)
Husky Technologies
Bolton, ON
Full-time
…attracted to bold goals, believe in uncompromising honesty, support mutual respect, care about environmental responsibility, have a passion for excellence and a desire to make a positive…
Added 19 mins ago
ALMT Support Analyst/engineer
TekWissen ®
Montreal, QC
$390 to $491 CAD / hour
Contract
The APS Analyst/engineer is responsible and accountable for daily support and health of the production environment for multiple applications in ALMT APS.
Added 20 mins ago
Senior Java Engineer – Backend & AI-Assistant Vice President
Citi
Mississauga, ON
Full-time
Citi is looking for a Senior Java Engineer to design and deliver high-performance backend systems at the intersection of enterprise software development and applied AI tooling. Based within…
Added 20 mins ago
Manufacturing Engineer
Alsco Uniforms
Toronto, ON
Full-time
Ready to drive operational excellence while building high-performing teams? We're seeking a dynamic Chief Engineer to lead engineering operations at our industrial textile facility in…
Added 20 mins ago
Senior Mechanical engineer
A. O. Smith Corporation
Montréal-Est, QC · Montreal, Queb
Provide technical leadership in the resolution of complex mechanical issues affecting production equipment and plant infrastructure.
Added 34 mins ago
Senior IAM Engineer
Collabera
Toronto, ON
$90 to $95 CAD / hour
Contract
We are seeking an experienced Senior IAM Systems Engineer - Advanced to support enterprise authentication and identity access management initiatives.
Added 34 mins ago
IBM FTM Engineer
Apptoza Inc.
Toronto, ON
Contract
Participate in the design, development, testing, deployment, and production support.
Added 34 mins ago
Designer, Development (Service)
Husky Technologies
Bolton, ON
Full-time
…attracted to bold goals, believe in uncompromising honesty, support mutual respect, care about environmental responsibility, have a passion for excellence and a desire to make a positive…
Added 34 mins ago
Calypso QA Automation Engineer
Synechron
Mississauga, ON
$100,000 to $120,000 CAD / year
Full-time
Collaborate with business analysts, developers, Calypso consultants, and production-support teams.
Added 34 mins ago
Senior Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
Full-time
…products that help small and mid-market businesses hire, pay, and support their people. These are the systems customers depend on to run payroll correctly, keep their teams compliant, and…
Added 34 mins ago
Senior Platform Engineer (SRE), AI Solutions
System Soft Technologies
Quebec, QC
Contract
…You own reliability, with the software-development skill to support developers and design golden paths. Like our developers, you're all-in on AI - you believe a platform engineer gets…
Added 34 mins ago
Senior Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
Full-time
…products that help small and mid-market businesses hire, pay, and support their people. These are the systems customers depend on to run payroll correctly, keep their teams compliant, and…
Added 49 mins ago
AI Engineer
Siri InfoSolutions, Inc.
ON · Ontario, Canada
Full-time
Looking for an experienced AI Engineer with strong Python development and production-grade AI/LLM application experience. The role involves designing scalable AI solutions, data analytics…
Added 49 mins ago
Senior Transportation Project Engineer
Chisholm Fleming and Associates
Markham, ON
Full-time
…analysis and detailed design and contract document preparation, support during construction and business development/client liaison for transportation infrastructure projects (local and…
Added 49 mins ago
Senior Cybersecurity Recovery Architect
Nutrien
Saskatoon, SK
Full-time
Through the collective expertise of our nearly 26,000 employees, we operate a world-class network of production, distribution, and ag retail facilities. We efficiently serve growers' needs…
Added 49 mins ago
Senior Developer Engineer/Leader
Xcelerated Consulting Group, LLC.
Montreal, QC
Contract
…specification, design, development, testing, deployment, and post-production support - for regulatory-critical deliverables, ensuring all solutions align with Group standards and stringent…
Added 49 mins ago
Software Engineer
Dye & Durham Talent Team
Toronto, ON
Support the operation and improvement of production systems, helping investigate defects, resolve issues, reduce technical debt and improve observability, resilience and user experience.
Added 49 mins ago
Manufacturing Engineer
Android/Avancez
Oshawa, ON
The Manufacturing Engineer develops and implements assembly processes that meet customer requirements, quality standards, cost objectives, and labor plans. This role will lead the…
Added 1 hour ago
Software Engineer III (Full Stack/API Integration)
TD
Toronto, ON
Full-time
The Enterprise Data Management Office (EDMO) is seeking a highly motivated Software Engineer III to design, develop, deploy, and support secure enterprise integration capabilities for the…
Added 1 hour ago
Software Engineer II (SDET)
TD
Toronto, ON
Full-time
…programming consistent with standards; provide code maintenance and support during testing cycles and post-production deployment and participate in reviewing peer…
Added 1 hour ago
Student, Chemical Engineering
Inter Pipeline Ltd.
AB · Strathcona County, AB
…Engineering Student (chemical) will report to Staff Process Engineer -…
Added 1 hour ago
Software Engineer in Test
PRI Global
Vancouver, BC
Contract
Assist with production support issues by acting as a subject matter expert in resolving incidents and problem tickets.
Added 1 hour ago
UWB/CSS Ranging & Positioning Engineer
Amaris Consulting | Part of Mantu
Montreal, QC
Full-time
Bonne capacité à lire et déboguer du C++, avec suffisamment d’expérience pour suivre et modifier un algorithme existant en production.
Added 1 hour ago
Security Engineer
Signal 1
Toronto, ON
Full-time
We are looking for a Senior Security Engineer to join our Engineering Team. You will:

Apexon

QA Engineer – AI/ML | Banking, Payments & FinTech

Toronto, ON, Canada

Job type: Full-time
Apply by: Oct 28, 2026
Experience: 8+ years of experience in QA / Software Testing.
Posting language: English
Posted: Sep 28, 2026

Apply About employer

Applications open in a new tab.

Original job description

Job Summary

We are looking for a QA Engineer with hands-on experience in AI/ML testing to validate AI/ML-powered applications and solutions. The ideal candidate will have strong QA fundamentals, experience testing AI/ML models and data pipelines, and preferably a background working with Banking, Payments, or FinTech clients.

Key Responsibilities

Design and execute functional, integration, regression, system, and end-to-end testing for AI/ML applications.
Develop test strategies and test cases for AI/ML models, data pipelines, APIs, and AI-powered applications.
Validate model outputs, predictions, recommendations, classifications, and business rules against expected results.
Perform data validation and data quality testing across training, validation, and production datasets.
Test AI/ML workflows for accuracy, consistency, reliability, scalability, and performance.
Validate AI model behavior across different datasets, edge cases, and negative scenarios.
Perform API and backend testing for AI/ML services and microservices.
Use SQL/Python for data validation, test automation, and analysis.
Collaborate with Data Scientists, ML Engineers, Developers, Business Analysts, and Product Owners.
Identify, document, track, and troubleshoot defects throughout the testing lifecycle.
Support CI/CD pipelines and automated testing where applicable.
Participate in Agile ceremonies, test planning, estimation, and release validation.

Required Skills

8+ years of experience in QA / Software Testing.
Hands-on experience testing AI/ML-based applications or solutions.
Strong understanding of AI/ML concepts, model validation, data testing, and model outputs.
Experience with Python for test automation, data validation, or scripting.
Strong SQL/database testing experience.
Experience with REST API testing using Postman, REST Assured, or similar tools.
Experience in functional, regression, integration, API, and end-to-end testing.
Experience with test management and defect tracking tools such as Jira, ALM, or similar.
Good understanding of Agile/Scrum methodologies.

Apply About employer

More about this job

Responsibilities

Design and execute functional, integration, regression, system, and end-to-end tests for AI/ML applications, models, data pipelines, APIs, and services. Validate model outputs and data quality, troubleshoot defects, support automated testing and CI/CD, and collaborate with cross-functional teams throughout Agile planning and release validation.

Requirements

Requires 8 or more years of QA or software testing experience, hands-on testing of AI/ML applications, and a strong understanding of model validation and data testing. Candidates should have Python and SQL experience, REST API testing skills, familiarity with test management and defect tracking tools, and knowledge of Agile/Scrum.

Skills

AI/ML Testing
Quality Assurance
Python
SQL
REST API Testing
Functional Testing
Regression Testing
Integration Testing
End-to-End Testing
Data Validation
Model Validation
Test Automation
Defect Tracking
Agile/Scrum
Banking and Payments

Visa sponsorship

Not detected in the job text

Keywords

AI/ML
Quality Assurance
Software Testing
Model Validation
Data Pipelines
Data Quality
Python
SQL
REST APIs
Postman
REST Assured
Test Automation
Functional Testing
Regression Testing
Integration Testing
System Testing
End-to-End Testing
API Testing
Backend Testing
Microservices
CI/CD
Jira
ALM
Agile
Scrum
Banking
Payments
FinTech

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