Senior POS QA Engineer - Tax & Checkout Validation

ManpowerGroup; Nashville (TN); On-site; USD 74,000 - 100,000; Full time

Benefits offered by this job

Medical plan

Dental plan

Vision plan

Health Savings Account

Health Flexible Spending Account

401(k) Plus Match

Weekly Pay

Job summary

ManpowerGroup is seeking a Senior Manual QA Engineer to join our client in Seattle, WA, onsite. You will develop and execute manual test cases for POS tax calculations and validate tax logic across federal, state, county, and city jurisdictions, including beverages, food, and digital transactions.

You will perform end-to-end testing across POS, payment processing, back-office, and reporting systems, and collaborate with cross-functional teams.

Qualifications

• Manual QA testing experience, particularly with retail POS applications.
• Hands-on experience validating U.S. sales tax calculations and ensuring tax compliance.
• Strong understanding of state, county, city, and district tax calculations, exemptions, and holidays.
• Experience testing POS transaction flows including sales, refunds, exchanges, voids, and discounts.

Responsibilities

• Develop, review, and execute comprehensive manual test cases for POS tax calculation functionality.
• Validate U.S. sales tax calculations across federal, state, county, city, and special jurisdictions.
• Test tax scenarios involving beverages, food items, merchandise, gift cards, and digital transactions.
• Verify tax behavior for discounts, promotions, coupons, loyalty rewards, and tender-specific transactions.
• Perform end-to-end testing across POS, payment processing, back-office, and reporting systems.

Skills

Manual QA testing

POS testing

Tax calculation testing

Attention to detail

Tools

Jira

Azure DevOps

Job description

ManpowerGroup is seeking a Senior Manual QA Engineer to join our client in Seattle, WA, onsite. You will develop and execute manual test cases for POS tax calculations and validate tax logic across federal, state, county, and city jurisdictions, including beverages, food, and digital transactions.

You will perform end-to-end testing across POS, payment processing, back-office, and reporting systems, and collaborate with cross-functional teams.