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Added 3 months ago
C
Applications Development Sr Programmer Analyst
Citi
Mississauga, ON
- Full-time
Seeking a Application Infrastructure Engineer with 9+ years of experience to lead cloud migrations, develop AI-driven automation, and manage our containerized platforms. This role requires…
Added 3 months ago
F
Principal Systems Engineer- Enterprise AI (Design & Implementation)
Flatgigs
Remote, Canada
- Full-time
- Remote
Lead technical discussions and communicate architectural decisions clearly to technical and non-technical stakeholders.
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
Staff Software Developer, DevX (Developer Infrastructure)
Robinhood
Toronto, ON
Lead the strategy for developer onboarding and development environments, reducing time-to-first-commit and making it effortless for engineers to be productive.
Added 3 months ago
R
SMTS Logic Design
Rambus
Montreal, QC
- Other
Lead the development of significant design blocks independently and drive resolution of complex technical issues spanning architecture, implementation, and verification.
Added 4 months ago
I
Senior Data Engineer
iQmetrix
Regina, Saskatchewan
- Full-time
The ideal candidate is a hands-on engineer with strong production experience in Python, SQL, and distributed compute environments. They should have deep familiarity with modern lakehouse…
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
N
Coherent Systems Architect - Mixed Signal AFE development
Nokia
Kanata, Ontario
- Full-time
We are seeking a hands-on Coherent RF Architect to lead silicon bring-up, validation, and production test development for a mixed-signal Analog Front-End (AFE) featuring high-speed DACs,…
Added 4 months ago
C
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
I
Senior Data Engineer
iQmetrix
Winnipeg, Manitoba
- Full-time
The ideal candidate is a hands-on engineer with strong production experience in Python, SQL, and distributed compute environments. They should have deep familiarity with modern lakehouse…
Added 4 months ago
I
Senior Data Engineer
iQmetrix
Vancouver, British Columbia
- Full-time
The ideal candidate is a hands-on engineer with strong production experience in Python, SQL, and distributed compute environments. They should have deep familiarity with modern lakehouse…
Added 4 months ago
I
Senior Data Engineer
iQmetrix
Toronto, Ontario
- Full-time
The ideal candidate is a hands-on engineer with strong production experience in Python, SQL, and distributed compute environments. They should have deep familiarity with modern lakehouse…
Added 3 months ago
D
Solutions Consultant
Deliverect
Toronto, ON
- Full-time
…trusted business partner, you will bridge the gap between complex developer ecosystems and business…
Added 3 months ago
S
Staff Engineer - Toronto
Sokin
Toronto, ON
- Full-time
Your depth of experience will enable you to lead on complex projects, drive innovation, champion best practices to enhance product development and deliver real value for the business and…
Added 3 months ago
VC
Business Advisor, Data and Analytics
Vancouver Coastal Health
Vancouver, BC
- $38.9 to $55.92 CAD / hour
- Full-time
Advanced proficiency in analytical tools and software (e.g., SQL, Python, R, Tableau, Power BI).
Added 4 months ago
SQ
Engineering Manager
SuperQ Quantum Computing
Remote, Canada
- Full-time
- Remote
SuperQ is seeking a hands-on Engineering Manager to lead, scale, and guide the technical direction of the engineering team building the Super Platform,our AI-driven supercomputing…
Added 4 months ago
C
Senior Quality Engineer (Python, SQL)
Cognizant
Halifax, Nova Scotia
- $70,000 to $90,000 CAD / year
- Full-time
As a Senior 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
C
Senior Software Engineer
Clutch
Toronto, Ontario
- $160,000 to $200,000 CAD / year
- Full-time
Lead the full development lifecycle of projects, from planning to development, testing, and maintenance
Added 4 months ago
B
Analyst, Strategy & Performance
Bombardier
Montreal, Quebec
- Full-time
Lead internal and external governance to provide visibility on the performance of your portfolio and projects to stakeholders.
Added 3 months ago
Senior Data Scientist
Wenco (a Hitachi Construction Machinery subsidiary)
Richmond, BC
Lead the development and implementation of advanced time series models for high-dimensional sensor data.
Added 3 months ago
TG
Business Systems Analyst
TMX Group
Toronto, ON
- $70,000 to $80,000 CAD / year
- Full-time
Requirements Architecture: Lead the discovery, validation, and documentation of functional and non-functional requirements. You will facilitate high-impact stakeholder sessions to align…
Added 3 months ago
HR
Senior Clinical Analyst
Humber River Health
Toronto, ON · Greater Toronto, ON
- Other
…are making it happen. As part of our dynamic team, you can lead the way, as we continue our journey towards high reliability…
Added 3 months ago
I
Software Engineer I, Toronto Co-op
INSTALILY.AI
Toronto, ON
- $7,000 CAD / month
Build a rapport with the Lead Software Engineer and Head of Product while fostering a culture of continuous learning and improvement
Added 3 months ago
HH
Senior Quality Engineer
Hinge Health
Remote, Canada
- $90,400 to $135,600 CAD / year
- Full-time
- Remote
You are a hands-on quality engineer who can independently lead testing strategy and execution for complex, user-facing features.
Added 2 months ago
Globalization Tech Lead
Okta
Toronto, ON
…workflows for our content lifecycle using agentic workflows, Python and APIs, connecting our TMS with content sources, repositories, and other internal…

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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