Senior POS Tax QA Engineer (Manual)

Capgemini; Seattle (WA); On-site; USD 46,000 - 72,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

Retirement benefits

Job summary

Capgemini seeks a highly detail-oriented Manual QA Engineer to validate U.S. tax calculations within POS systems, ensuring accuracy across jurisdictions in a high-volume retail context.

You will design and execute tests for sales, refunds, discounts, promotions, and tender types, collaborating with cross-functional teams to ensure tax compliance. The role emphasizes end-to-end POS validation, defect analysis, and contribution to sprint ceremonies in an Agile environment.

Qualifications

• 7+ years of Manual QA testing experience.
• Strong experience testing retail POS applications.
• Hands-on experience validating U.S. sales tax calculations and tax compliance requirements.

Responsibilities

• Develop, review, and execute manual test cases for POS tax calculation functionality.
• Validate U.S. sales tax calculations across federal, state, county, city, and special tax jurisdictions.
• Test tax scenarios for beverages, food items, merchandise, gift cards, and digital transactions.
• Verify tax behavior for discounts, promotions, coupons, loyalty rewards, and tender-specific transactions.
• Validate tax calculations for sales, refunds, voids, returns, exchanges, and post-void scenarios.
• Perform end-to-end testing across POS, payment processing, back-office, and reporting systems.
• Investigate and document tax discrepancies, defects, and edge-case scenarios.
• Collaborate with Product, Business Analysts, Developers, and Tax Compliance teams to clarify requirements and expected behavior.
• Participate in defect triage, sprint ceremonies, regression testing, and release validation activities.
• Create detailed test plans, test cases, test evidence, and execution reports.
• Experience testing POS transaction flows: Returns, Exchanges, Refunds, Voids/Reversals, Discounts and Promotions, Gift Card Transactions

Skills

Manual QA testing

Retail POS testing

US sales tax validation

Jira

Azure DevOps

Postman

SQL basics

Tools

Jira

Azure DevOps

Postman

Job description

Capgemini seeks a highly detail-oriented Manual QA Engineer to validate U.S. tax calculations within POS systems, ensuring accuracy across jurisdictions in a high-volume retail context.

You will design and execute tests for sales, refunds, discounts, promotions, and tender types, collaborating with cross-functional teams to ensure tax compliance. The role emphasizes end-to-end POS validation, defect analysis, and contribution to sprint ceremonies in an Agile environment.