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Added 3 months ago
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Concepteur/Conceptrice Circuits Intégrés Photoniques (PIC) (Montréal)
Pasqal
Montreal, QC
- $80,000 to $100,000 CAD / year
- Full-time
…photonic integrated circuits (PICs) for telecommunications, data center, and quantum technology applications. Aeponyx is a Canadian subsidiary of…
Added 3 months ago
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Concepteur/Conceptrice Photonique & Technologies quantiques (Montréal) H/F
Pasqal
Montreal, QC
- $80,000 to $100,000 CAD / year
- Full-time
Analyze data and test results from fabricated components and optimize design robustness for high-volume production.
Added 3 months ago
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System Analyst, AI
Linamar Corporation
Guelph, ON
- Full-time
Post-secondary Education in Computer Science, Engineering, Data Science, or another related discipline
Added 3 months ago
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Concepteur/Conceptrice Photonique & Technologies quantiques (Montréal) H/F
Pasqal
Montreal, QC
- $80,000 to $100,000 CAD / year
- Full-time
Analyze data and test results from fabricated components and optimize design robustness for high-volume production.
Added 2 months ago
Senior Software Developer, Manufacturing Data Solutions (Python/SQL)
Sonova AG
Kitchener, ON
Strong experience with data engineering technologies, including ETL pipelines, Python, SQL, and relational databases
Added 3 months ago
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Software Engineer (Python) - PricingCenter
Guidewire Software
Toronto, ON · Mississauga, ON
- Full-time
…collaborative, hybrid environment, pairing closely with product, UX, and data teams to deliver secure, reliable services at scale. Our stack centers on Python, modern web APIs, and…
Added 3 months ago
MS
Senior Java/Scala Developer - Risk Infrastructure (Hybrid)
Morgan Stanley
Montreal, QC
- Full-time
We’re seeking a Senior Java/Scala Developer to join the Optimus SDLC team and lead the evolution of Optimus within the broader Codetree ecosystem, which supports Morgan Stanley’s Fixed…
Added 2 months ago
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Spécialiste GNSS / GNSS Specialist
Xona Space Systems
Montreal, QC
- Full-time
Expérience de l'analyse théorique des performances des systèmes GNSS dans différents environnements à l'aide de Python, C, C++ ou MATLAB.
Added 3 months ago
MS
Senior Security Engineer - Pentester
Menlo Security
Remote, Canada
- Full-time
- Remote
…government agencies, to protect their most valuable asset, their data, and is backed by top-tier…
Added 3 months ago
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FPGA Compiler (Placer) Engineer
Altera
Toronto, ON
- Full-time
Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or related field.
Added 3 months ago
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SMTS Logic Design
Rambus
Montreal, QC
- Other
Rambus, a premier chip and silicon IP provider making data faster and safer, is seeking to hire an exceptional Senior Member of Technical Staff (SMTS) – Logic Design Engineer to join our…
Added 2 months ago
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Senior Hardware Engineer
Adtran
Ottawa, ON
- Full-time
…pluggable optical transceiver modules for metro, core, and data center applications. The successful candidate will have proven competency in high-speed electronic design, signal integrity…
Added 4 months ago
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Senior Data Engineer
iQmetrix
Regina, Saskatchewan
- Full-time
A core part of the mission is reducing friction across the data lifecycle: onboarding, modeling, governance, exposure, and application. That means building high-quality lakehouse pipelines,…
Added 4 months ago
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AI Platform Engineer – DevOps
Synechron
Halifax, Nova Scotia
- $85,000 to $100,000 CAD / year
- Full-time
…Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and…
Added 4 months ago
FS
Solutions Architect
Future Secure AI
Toronto, Ontario
- Full-time
Lead solution design across cloud infrastructure, application services, data flows, and integrations
Added 4 months ago
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Senior Solution Engineer/Sr. DevOps Engineer
Synechron
Halifax, Nova Scotia
- $85,000 to $95,000 CAD / year
- Full-time
…Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and…
Added 4 months ago
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Coherent Systems Architect - Mixed Signal AFE development
Nokia
Kanata, Ontario
- Full-time
Solid automation skills in Python including data pipelines and plotting.
Added 4 months ago
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Senior QA Data Quality Engineer
Cognizant
Halifax, Nova Scotia
- Full-time
As a Senior QA Data Quality Engineer, you will lead quality assurance initiatives and collaborate with cross-functional technology teams to ensure the delivery of scalable, high-performance…
Added 4 months ago
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Senior Data Engineer
iQmetrix
Winnipeg, Manitoba
- Full-time
A core part of the mission is reducing friction across the data lifecycle: onboarding, modeling, governance, exposure, and application. That means building high-quality lakehouse pipelines,…
Added 4 months ago
I
Senior Data Engineer
iQmetrix
Vancouver, British Columbia
- Full-time
A core part of the mission is reducing friction across the data lifecycle: onboarding, modeling, governance, exposure, and application. That means building high-quality lakehouse pipelines,…
Added 4 months ago
I
Senior Data Engineer
iQmetrix
Toronto, Ontario
- Full-time
A core part of the mission is reducing friction across the data lifecycle: onboarding, modeling, governance, exposure, and application. That means building high-quality lakehouse pipelines,…
Added 4 months ago
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Senior Data Engineer
BrainStation
Toronto, Ontario
- $120,000 to $145,000 CAD / year
- Full-time
Bachelor’s degree or higher in Computer Science, Data Engineering, Information Technology, or a related field.
Added 4 months ago
AS
Associate Software Engineer / Software Engineer
Applied Systems Canada
Toronto, Ontario
- Full-time
Epic Engineering is building robust, scalable software solutions as we continue to improve system quality, accelerate delivery, and ensure maintainability across the ecosystem. We’re hiring…
Added 4 months ago
NE
Junior Settlements Data Analyst
Nexus Energy Inc.
Toronto, Ontario
- $60,000 to $70,000 CAD / year
- Full-time
Strong working knowledge of SQL for data extraction, querying, and analysis; experience with Python, VBA, Power BI, and database systems is considered an asset. Experience supporting…
Added 3 months ago
C
Senior / Staff Software Engineer – Core Data Infrastructure
Calliere
Toronto, ON
- Full-time
We are representing a well-capitalized, fast-growing B2B technology company that builds high-volume data aggregation platforms. Their infrastructure ingests massive streams of sensor and…

Cognizant

Senior QA Data Quality Engineer

Halifax, NS, Canada

Full-time

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Job details

Job type: Full-time
Experience: Overall 6-10 years of experience in Python, Javascript, SQL and Unix testing platform, code reviews prior to code deployments, integration test automation.
Posting language: English
Posted: Jul 7, 2026

Original job description

As a Senior QA Data Quality Engineer, you will lead quality assurance initiatives and collaborate with cross-functional technology teams to ensure the delivery of scalable, high-performance applications and platforms. The candidate will be responsible for building and maintaining automated test solutions to ensure high-quality software delivery. This is a technical, delivery-focused role requiring an understanding of modern automation practices, the ability to leverage AI-assisted development tools, and a commitment to maintaining high quality standards within complex data environments.

In this role, you will

Responsible for overall quality of testing deliverables/activities.
Execute complex data validation strategies, focusing on Snowflake or SQL-based data integrity.
Develop and maintain basic Python scripts to automate testing tasks and streamline regression cycles.
Integrate and manage automated workflows within CI/CD pipelines.
Collaborate with technical teams to troubleshoot data discrepancies and ensure the robustness of the data ecosystem.
Responsible for designing effective test cases to bring test optimization.
Leverages the existing automation frameworks, tools and artifacts to ensure the testing process is continuous, comprehensive, and fully autonomous.
Support the implementation of the QE Program and overall QE process and standards through continuous test execution and reporting.
Closely work with the Application Development team as one team to integrate quality engineering mindset/concepts within the DevOps framework/pipeline.

Required Skills

Overall 6-10 years of experience in Python, Javascript, SQL and Unix testing platform, code reviews prior to code deployments, integration test automation.
Automation & Scripting: Ability to create and update automation scripts using Python.
Database Testing: Strong expertise in DB testing, specifically using Snowflake or advanced SQL.
CI/CD Integration: Experience working with Airflow, Jenkins, or similar orchestration tools.
QE SDLC: Good understanding of the full QE SDLC, including requirements gathering, test case/scenario creation, execution, and formal documentation.
AI Integration: Practical exposure to using AI tools like Copilot or Cortex AI for code generation and efficiency.

Preferred Skills

Experience with regulatory reporting projects and/or financial services industry.
QTest or any other defect management tool
Experience working in Unix environments

We're eager to meet people who share our mission and can make an impact in various ways. Don't hesitate to apply, even if you only meet the required skills listed. Your transferable skills and experiences matter - help us see how you the right person for this role.

Working arrangements

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 4 days a week in a client or Cognizant office in Halifax, NS. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.

Applications for this position are reviewed by our recruitment team without the use of artificial intelligence screening tools.

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More about this job

Responsibilities

Lead quality assurance initiatives and collaborate with cross-functional technology teams to ensure high-quality software delivery. Responsible for executing complex data validation strategies and integrating automated workflows within CI/CD pipelines.

Requirements

The candidate should have 6-10 years of experience in relevant technologies and practices, including Python, SQL, and automation. Strong expertise in database testing, particularly with Snowflake, is required, along with experience in CI/CD integration.

Skills

Python
Javascript
SQL
Unix
Automation
Scripting
Database Testing
CI/CD Integration
QE SDLC
AI Integration

Visa sponsorship

Not detected in the job text

Keywords

Quality Assurance
Data Quality
Automation
Testing
Python
Javascript
SQL
Unix
Snowflake
CI/CD
Airflow
Jenkins
QE Program
Defect Management
Financial Services
Regulatory Reporting

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