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eCommerce QA Test Engineer – Order to Cash

Inabia Software & Consulting Inc. Redmond, Washington, United States

remotefull-time

Salary: USD 55–65 per hour

Posted Dec 30, 2025Apply by Mar 30, 2026

Role & seniority: eCommerce QA Test Engineer – Order to Cash; hands-on, 5+ years QA experience; senior-runner level.

Stack/tools: End-to-end O2C testing across web/mobile/backend; payment gateways; ERP/Billing integrations (Oracle BRM, SAP, NetSuite); data validation; API testing; tools: JIRA, TestRail, SQL, Postman; automation frameworks (Selenium, Cypress or similar).

Top 3 responsibilities

  1. Design and execute end-to-end test strategies across the full Order-to-Cash flow (catalog, search, pricing, cart, checkout, order, payment, fulfillment, invoicing, tax, refunds, financial posting).

  2. Perform hands-on functional, integration, regression, and E2E testing; validate orchestration and downstream O2C components; ensure data integrity across systems.

  3. Collaborate with Product, Engineering, Finance, and UAT teams; identify defects with clear reproduction steps; support automation and continuous testing initiatives.

Must-have skills

  • 5+ years in QA/testing with end-to-end eCommerce and O2C coverage

  • Deep knowledge of catalog/pricing, cart/checkout, payments, order management, invoicing, refunds

  • Experience testing integrations with payment gateways and ERP/billing (Oracle BRM, SAP, NetSuite)

  • Data validation, API testing, transaction flow verification

  • Proficiency with JIRA, TestRail, SQL, Postman; automation familiarity (Selenium, Cypress or similar)

  • Strong communication and ability to explain test design rationale

Nice-to-haves

Full Description

eCommerce QA Test Engineer – Order to Cash

Location: Redmond, WA (5 days/week onsite)

Employment Type: Long-Term Contract (W-2 ONLY)

Compensation: Competitive, based on experience

Work Authorization: U.S. Citizen or Green Card ONLY

About the Role We are seeking a hands-on and detail-oriented eCommerce QA Engineer with deep experience across the Order-to-Cash (O2C) lifecycle. This role demands more than textbook testing, we need professionals who can think like end-users, understand real-world business flows, and validate every step of the customer journey, from catalog and cart to checkout, payments, invoicing, and revenue recognition. You will be responsible for ensuring the integrity, accuracy, and quality of complex transactional processes that power large-scale eCommerce platforms.

Key Responsibilities

Design and execute end-to-end test strategies spanning the full Order-to-Cash flow

  • Product catalog, search, and pricing validation
  • Shopping cart and checkout functionality
  • Order placement, payment, and fulfillment
  • Invoicing, taxation, refunds, and financial reconciliation
  • Perform hands-on functional, integration, regression, and E2E testing across web, mobile, and backend systems.
  • Validate order orchestration, payment gateways, ERP/Billing integrations, and downstream O2C components.
  • Analyze complex business rules and design test cases that mirror real-world eCommerce and financial transactions.
  • Collaborate closely with Product, Engineering, Finance, and UAT teams to ensure accuracy across all stages of the customer and revenue lifecycle.
  • Identify and troubleshoot defects, documenting clear reproduction steps and root causes.
  • Apply innovative and practical test approaches, focusing on business impact and customer experience beyond standard QA checklists.
  • Support automation efforts and continuous testing initiatives across O2C modules.
  • Required Skills & Experience
  • 5+ years of experience in QA/testing with end-to-end eCommerce and Order-to-Cash process coverage.

Strong functional knowledge across

  • Catalog and pricing management
  • Cart and checkout flows
  • Payment processing and transaction validation
  • Order management, fulfillment, and invoicing
  • Credit, refunds, and financial postings
  • Experience testing integrations with payment gateways, billing systems, and ERP platforms (e.g., Oracle BRM, SAP, NetSuite).
  • Ability to analyze business workflows and validate data across multiple systems (front-end, API, and backend).
  • Strong understanding of data validation, API testing, and transaction flow verification.
  • Familiarity with JIRA, TestRail, SQL, Postman, and automation frameworks (Selenium, Cypress, or similar).
  • Excellent communication skills — able to explain test design and rationale clearly beyond standard QA procedures.
  • Important Details

Location: Seattle, WA – Onsite, 5 days/week (No remote option)

Employment Type: Long-term contract – W-2 (Only)

Work Authorization: U.S. Citizen or Green Card (Only)

Compensation: Competitive, based on experience

QA TestingeCommerceOrder-to-CashFunctional TestingIntegration TestingRegression TestingEnd-to-End TestingPayment ProcessingData ValidationAPI TestingJIRATestRailSQLPostmanAutomation FrameworksCommunication Skillsmulti-location

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