Senior Manual QA Engineer

Our client is seeking a dedicated and detail-oriented Senior Manual QA Engineer to join their team. As a Senior Manual QA Engineer, you will be an integral part of the Quality Assurance department supporting the testing and validation of Point-of-Sale (POS) systems. The ideal candidate will demonstrate strong analytical skills, meticulous attention to detail, and a proactive approach to problem-solving, which will align successfully within the organization.

Job Title: Senior Manual QA Engineer

Location:Seattle, WA, USA (Onsite)

Pay Range: 42 W2

What's the Job?

• 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.

What's Needed?

• 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.
• Proficiency with defect-tracking tools such as Jira, Azure DevOps, or similar platforms.

What's in it for me?

• Opportunity to work on critical projects in a dynamic retail environment.
• Collaborate with cross-functional teams to ensure quality and compliance.
• Gain valuable experience validating complex tax scenarios and POS systems.
• Engage in a role that promotes continuous learning and professional growth.
• Be part of a supportive and inclusive work culture that values diversity.

Upon completion of waiting period consultants are eligible for:

• Medical and Prescription Drug Plans
• Dental Plan
• Vision Plan
• Health Savings Account
• Health Flexible Spending Account
• Dependent Care Flexible Spending Account
• Supplemental Life Insurance
• Short Term and Long Term Disability Insurance
• Business Travel Insurance
• 401(k), Plus Match
• Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis and Talent Solutions.

Experis® is a global leader in technology services and part of the ManpowerGroup® (NYSE: MAN) family of brands. We connect skilled technology professionals with meaningful opportunities where they can grow their careers, expand their expertise and make a real impact. Guided by the belief that it takes Human Ingenuity to unlock the true potential of technology, Experis helps people gain experience with leading organizations, build sought-after skills and take the next step toward a brighter future. Backed by ManpowerGroup's 75 years of workforce expertise and global reach across more than 70 countries and territories, Experis brings the scale, insight and opportunity to help people and businesses thrive. ManpowerGroup is consistently recognized for its commitment to inclusion, ethics and responsible business, including being named one of the World's Most Ethical Companies. Learn more at Experis.com.