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Added 2 months ago
Design Verification Engineer - technical lead, Annapurna Labs
Amazon
Toronto, ON
- Experience in Python, Perl, or another scripting language
Added 1 month ago
Senior Business Applications Developer
NORR
Toronto, ON
We are looking for an experienced Senior Business Applications Developer to lead the design and development of enterprise application solutions that improve how our business operates. As…
Added 3 months ago
B
Software Engineer - GPU Networking & Distributed Systems
Baseten
Montreal, Quebec
- $165,000 to $330,000 USD / year
- Full-time
…applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing…
Added 3 months ago
M
Applied AI, Technical Lead, Forward Deployed AI Engineer
Mistral
Montreal, Quebec
- Full-time
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems - across high-stakes…
Added 3 months ago
O
Senior Machine Learning Engineer in Medical Imaging
Oncoustics
Toronto, Ontario
- Full-time
…tuning on existing models. They should be able to manage and lead both teams and projects, while effectively coordinating with signal processing, clinical data, and product teams. The ideal…
Added 3 months ago
O
Senior DevOps Engineer, for AI-based Systems
Oncoustics
Toronto, Ontario
- Full-time
Lead efforts in creating systems, tools, and processes to a) enable AI/ML and DSP R&D teams to efficiently run experiments and build models and b) deploy selected models and methods to…
Added 3 months ago
O
Data Scientist/Machine Learning Scientist in Medical Imaging
Oncoustics
Toronto, Ontario
- Full-time
…industry experience. A successful candidate will be able to lead projects, as well as coordinating with signal processing, clinical data and product teams. The candidate should be able to…
Added 3 months ago
Z
Senior Data Scientist - Computer Vision
zestyAI
Remote, Canada
- Full-time
- Remote
…can help us become better prepared for them, and ultimately lead to better…
Added 3 months ago
F
Senior Director, Strategic Programs
Financeit
Toronto, Ontario
- $150,000 to $175,000 CAD / year
- Full-time
…Direct-to-Consumer products and value proposition. You will lead a high-performing team to optimize the consumer lending funnel, unlock long-term Customer Lifetime Value, and own end-to-end…
Added 3 months ago
TA
Lead AI Engineer
Tiger Analytics Inc.
Remote, Canada
- Remote
Tiger Analytics is seeking a highly experienced Lead AI Engineer to lead the end-to-end AI Engineering workstream for the Luma platform. This is a hands-on technical leadership role…
Added 3 months ago
P
Manager Software Engineering
PointClickCare
Mississauga, Ontario
- $152,000 to $174,000 CAD / year
- Full-time
As a Manager of Software Engineering reporting to the Sr Manager of Engineering, you'll lead multiple Agile teams to deliver high-quality software solutions. You'll own the technical…
Added 3 months ago
CG
Senior Specialist, Cloud and Infrastructure
Centerra Gold Inc.
Vancouver, British Columbia
- Full-time
Lead Azure infrastructure deployments, upgrades, migrations, and operational support, ensuring high availability, performance, and reliability.
Added 3 months ago
ES
Advanced Data Analyst - EA SPORTS™ FC
EA SPORTS
Vancouver, British Columbia
- Full-time
Advanced Data Analyst, Experimentation Lead - FC Ultimate Team
Added 3 months ago
C
Senior Software Engineer
Clutch
Toronto, Ontario
- $160,000 to $200,000 USD / year
- Full-time
Lead the full development lifecycle of projects, from planning to development, testing, and maintenance
Added 3 months ago
C
Staff Software Engineer
Clutch
Toronto, Ontario
- $205,000 USD / year
- Full-time
Clutch is seeking a Staff Software Engineer / Engineering Lead to drive technical excellence, deliver complex solutions, and shape the future of our platform. This role requires leadership…
Added 3 months ago
F
Staff Back End Engineer (Data Platform)
Forma.ai
Remote, Canada
- Full-time
- Remote
…role in the evolution of our Spark based data platform. You'll lead development efforts for our complex, data-rich platform features while being an example to the team of code quality and…
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 2 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 1 month 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 3 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 3 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 3 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 3 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…

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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