QA NGPOS Tax Testing

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.

We are seeking a highly detail-oriented Manual QA Engineer with hands-on experience validating U.S. tax calculations within Point-of-Sale (POS) systems, preferably in a high-volume retail environment. The ideal candidate will be responsible forensuring the accuracy of sales tax calculations across multiple jurisdictions, validating tax-related business rules, and executing end-to-end testing of POS transactions, including sales, refunds, voids, returns, discounts, and promotions., 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.
• Solid understanding of:
• State, county, city, and district tax calculations.
• Tax exemptions and tax holidays.
• Tax-inclusive and tax-exclusive pricing.
• Tax rounding and jurisdictional rules.
• Experience testing POS transaction flows:
• Sales
• Returns
• Exchanges
• Refunds
• Voids/Reversals
• Discounts and Promotions
• Gift Card Transactions
• Experience using Jira, Azure DevOps, or similar defect-tracking tools.
• Strong analytical and troubleshooting skills.

Preferred Qualifications

• Experience working in large-scale retail environment.
• Experience validating tax integrations with third-party tax engines such as Vertex, Avalara, or similar solutions.
• Familiarity with payment processing and tender types including Credit Card, Starbucks Card, Mobile Pay, Apple Pay, GooglePay, and Gift Cards.
• Basic SQL knowledge for backend validation.
• Experience testing APIs using Postman or similar tools.
• Experience working in Agile/Scrum environments.

Net2Source Inc. isn’t just another staffing company, we’re a powerhouse of innovation, connecting top talent with the right opportunities. Recognized for 300% growth in the past three years, we operate in 34 countries with a global team of 5,500+. Our mission? To bridge the talent gap with precision-Right Talent. Right Time. Right Place. Right Price., We believe in more than just jobs-we build careers. At Net2Source, we champion leadership at all levels, celebrate diverse perspectives, and empower you to make an impact. Think work-life balance, professional growth, and a collaborative culture where your ideas matter. Our Commitment to Inclusion & Equity Net2Source is an equal opportunity employer, dedicated to fostering a workplace where diverse talents and perspectives are valued. We make all employment decisions based on merit, ensuring a culture of respect, fairness, and opportunity for all, regardless of age, gender, ethnicity, disability, or other protected characteristics. Awards & Recognition

• America’s Most Honored Businesses (Top 10%)
• Fastest-Growing Staffing Firm by Staffing Industry Analysts
• INC 5000 List for Eight Consecutive Years
• Top 100 by Dallas Business Journal
• Spirit of Alliance Award by Agile1 Ready to Level Up Your Career?