Remote Mainframe QA Lead - Core Banking Testing

Slalom; Miami (FL); Remote; USD 76,000 - 90,000; Part time

Benefits offered by this job

401(k) match

Health/dental/vision coverage

Adoption assistance

Fertility assistance

Long-term disability

Well-being reimbursement

Paid time off

Job summary

Slalom is seeking an experienced Mainframe QA Lead to support a large-scale Core Banking Modernization and Core Deposit Replacement program. You will lead manual testing across critical banking applications that integrate with a new core banking platform.

This highly visible role requires hands-on mainframe testing, data validation, defect management, and collaboration with business stakeholders, developers, and other QA teams.

Qualifications

• 7+ years of software quality assurance and testing experience.
• Proven experience leading manual testing efforts on large enterprise programs.
• Strong experience testing mainframe applications and transactions.
• Ability to navigate mainframe screens and validate data across interconnected systems.
• Experience developing and executing manual test cases and test scripts.
• Hands-on experience with Tricentis Tosca.
• Hands-on experience with qTest.
• Experience validating complex data elements, business rules, and downstream processing results.
• Strong defect management, troubleshooting, and root-cause analysis skills.
• Excellent communication and stakeholder management skills.

Responsibilities

• Lead manual testing activities for a critical workstream within a large-scale core banking transformation program.
• Execute test cases and validate business processes across mainframe and integrated banking applications.
• Create, maintain, and enhance test scripts, test scenarios, and test execution documentation.
• Validate end-to-end account lifecycle and account servicing processes across multiple systems.
• Perform data validation and reconciliation to ensure accurate transmission of customer and account information between applications.
• Identify, document, and track defects through resolution.
• Collaborate with business stakeholders, product owners, developers, and other QA teams to ensure comprehensive test coverage.
• Support test planning, defect triage, status reporting, and release readiness activities.
• Utilize test management and execution tools to manage testing activities and reporting.

Skills

Mainframe testing

Test leadership

Manual testing

Data validation

Defect management

Stakeholder communication

End-to-end testing

Test scripting

Tools

Tricentis Tosca

qTest

Job description

Slalom is seeking an experienced Mainframe QA Lead to support a large-scale Core Banking Modernization and Core Deposit Replacement program. You will lead manual testing across critical banking applications that integrate with a new core banking platform.

This highly visible role requires hands-on mainframe testing, data validation, defect management, and collaboration with business stakeholders, developers, and other QA teams.