Job#: 3047244 : Senior Mainframe QE Analyst (Deposits - MECH) Client: Top 5 Bank

Location: Downtown Toronto, ON

Hybrid/Onsite: Remote with flexibility hybrid

Engagement Type: 6-12 month contract-to-hire

Position Overview A large financial-services organization is seeking senior Mainframe Quality Engineering professionals to validate mission-critical core deposit and account-processing applications.

Specific Functions of This Role:

- Lead quality engineering teams through multi-project bundles
- Focus on functional testing of core banking systems
- Proven abilities to identify issues quickly based on existing experience and knowledge
- Work on complex projects impacting core banking operations
- Provide senior level technical analysis and support for E2E project teams

Responsibilities

- Lead functional testing across core banking applications.
- Coordinate testing across multiple concurrent project bundles.
- Validate deposit-account functionality and business rules.
- Test online transactions and batch-processing workflows.
- Interpret and verify mainframe data.
- Execute end-to-end and integration testing.
- Identify defects and support root-cause analysis.
- Work with proprietary testing tools and repeatable scripts.
- Provide senior technical analysis to project teams.
- Mentor and guide junior testers.

Qualifications:

- In-depth knowledge of mainframe testing tools, network transaction processing, defect management and quality engineering methodologies
- 10 - 15+ years of quality engineering experience in a large mainframe system
- E2E capabilities and understanding of dynamic, complex technical environments are assets
- Core banking, deposit, or account-processing experience.
- Strong functional and end-to-end testing capability.
- Understanding of both online and batch processing.
- Experience interpreting mainframe data and system changes.
- Ability to manage work across multiple concurrent initiatives.
- Leadership or mentoring experience.




- Strong analytical skills for complex problem solving
- Detail oriented with solid organizational skills

Preferred Qualifications

- Deposit-platform testing.
- CICS and DB2.
- Mainframe test automation.
- Proprietary test frameworks.
- Regulatory banking initiatives.
- Experience in a large financial-services environment.

Success profile The successful candidate can quickly understand complex core-banking behavior, interpret mainframe data, and identify issues across interconnected online and batch environments.

EEO Employer

Everforth Apex Systems is an Equal Employment Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law.

Everforth Apex

Systems will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or (phone hidden).

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning.

We offer quality career resources, training, certifications, development opportunities,



and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex Benefits Overview:

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. © 2026 Everforth, Inc. All rights reserved.

Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.

NYSE: EFOR

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law.

Everforth

Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or (phone hidden). (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.

📌 Senior Mainframe QE Analyst (Deposits - MECH) (Toronto)
🏢 Apex Systems
📍 Toronto