Hybrid Senior Quality Engineer – Mainframe & Billing

National Black MBA Association; Northern (KY); Hybrid; USD 96,000 - 178,000; Full time

Benefits offered by this job

Hybrid work environment

Job summary

Nationwide Technology seeks a Quality Engineer with strong Mainframe testing experience to validate complex billing systems. You will execute batch jobs, query DB2, and ensure data accuracy across end-to-end processes.

Responsibilities include building automated tests with Playwright and Tosca, applying AI-assisted testing where suitable, and driving defect resolution within a collaborative, hybrid work environment.

Qualifications

• Experience testing Mainframe-based applications and batch processing.
• Strong DB2 SQL querying and backend validation skills.
• Experience with test planning, design, and defect management.
• Familiarity with Playwright, Tosca, and performance testing concepts.

Responsibilities

• Plan and execute functional, integration, regression, and performance tests.
• Validate Mainframe batch jobs and end-to-end billing flows.
• Query DB2 to verify backend data and billing outcomes.
• Develop automated tests using Playwright and Tosca.
• Manage defects and coordinate with cross-functional teams.

Skills

Mainframe testing

DB2 backend validation

Test automation

Playwright

Tosca

Performance testing

Defect management

Communication skills

AI-assisted testing

Education

Undergraduate studies in computer science / MIS

Tools

Playwright

Tosca

AI-assisted testing

JMX / load-testing scripts

Job description

Nationwide Technology seeks a Quality Engineer with strong Mainframe testing experience to validate complex billing systems. You will execute batch jobs, query DB2, and ensure data accuracy across end-to-end processes.

Responsibilities include building automated tests with Playwright and Tosca, applying AI-assisted testing where suitable, and driving defect resolution within a collaborative, hybrid work environment.