Capgemini

Manual QA Engineer - Retail POS Tax Validation

Capgemini
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1 day ago
Bellevue, WA, USAMid Level
H1B sponsor

Base Salary

$69k - $162k/yr

Responsibilities

  • Design, execute, and maintain manual test cases and scenarios for POS tax calculations and transaction processing.
  • Validate U.S. sales tax calculations across state, county, city, district, and special tax jurisdictions.
  • Test retail scenarios involving merchandise, food and beverage, gift cards, discounts, promotions, loyalty rewards, digital transactions, and payment tenders.
  • Verify sales, refunds, exchanges, returns, voids, reversals, and post-void transaction behavior.
  • Perform end-to-end testing across POS, payment processing, back-office systems, tax engines, and reporting platforms.
  • Investigate, document, and track defects, tax discrepancies, and edge cases using Jira, Azure DevOps, or similar tools.
  • Collaborate with Product Owners, Business Analysts, Developers, and Tax Compliance teams on requirements validation, defect resolution, regression testing, and release readiness.

Requirements

  • At least 4 years of hands-on manual QA experience with strong retail POS application testing expertise.
  • Experience validating U.S. sales tax calculations, compliance requirements, and jurisdiction-specific tax rules.
  • Strong understanding of tax exemptions, tax holidays, tax-inclusive and tax-exclusive pricing, and tax rounding methodologies.
  • Experience testing retail sales, returns, exchanges, refunds, voids, promotions, discounts, and gift card workflows.
  • Familiarity with third-party tax engines such as Vertex, Avalara, or similar solutions.
  • Working knowledge of payment processing and tender types including credit cards, mobile wallets, stored value cards, and gift cards.
  • Experience working in Agile/Scrum environments and proficiency with defect management tools.
  • Knowledge of SQL, API testing, and Postman is highly preferred.

Benefits

  • Onsite work in Seattle, Washington.
  • Regular full-time employees receive a comprehensive benefits package, including paid time off, company holidays, personal days, and sick leave.
  • Medical, dental, and vision coverage, or provincial healthcare coordination in Canada where applicable.
  • Retirement savings plans such as 401(k) in the U.S. or RRSP in Canada.
  • Life and disability insurance and employee assistance programs.
  • Additional benefits may be available according to local policy and eligibility.

Tech Stack

PostmanSQL

Categories

Capgemini

About Capgemini

10,000+ employees

Capgemini is a global IT services and consulting firm that delivers strategy, cloud, AI, software engineering, and managed services to large enterprises and public-sector clients. Founded in 1967 and headquartered in Paris, it is publicly traded on Euronext Paris and operates in 50+ countries. The group expanded its engineering capabilities by acquiring Altran in 2020, now operating as Capgemini Engineering.

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