Senior Functional QA Engineer – SaaS Billing Integrations

• Create and maintain a comprehensive functional testing plan for SaaS billing and cloud-data integrations
• Design test scenarios covering billing configurations, subscription lifecycle workflows, invoice generation, payment processing, and revenue-related data flows
• Execute functional tests primarily through the platform’s graphical interfaces
• Validate configurations, business workflows, and integration touchpoints across standard, negative, boundary, and edge-case scenarios
• Coordinate testing exercises with platform administrators and technical stakeholders
• Validate REST API integration touchpoints using Postman, Newman, or equivalent tools
• Review existing data-parity reports and query results to identify anomalies and flag discrepancies
• Document test cases, execution evidence, results, defects, and retesting outcomes
• Collaborate with business and engineering stakeholders to align functional test coverage with business rules and integration behavior
• Communicate testing progress, risks, blockers, defects, and quality concerns clearly and proactively
• Perform regression testing and confirm that resolved defects do not negatively affect related billing or subscription workflows

• Bachelor’s Degree in Computer Science, Software Engineering, Information Systems, or a related field is desired, or equivalent professional experience
• 5+ years of professional experience in Functional Quality Assurance, including hands-on testing of complex SaaS or enterprise applications
• Strong experience performing functional testing directly through web-based graphical interfaces
• Ability to independently create structured and comprehensive test plans covering business workflows, integrations, negative scenarios, boundary conditions, and edge cases
• Hands-on experience testing billing or subscription workflows, including subscription changes, mid-cycle modifications, invoice generation, and payment events
• Strong experience with functional, integration, regression, and end-to-end testing
• Hands-on REST API testing experience using Postman, Newman, or equivalent tools
• Read-level SQL knowledge, with the ability to interpret query results and data-parity reports
• Ability to facilitate collaborative testing exercises with platform administrators and technical stakeholders
• Strong analytical thinking and ability to identify non-obvious failure scenarios
• Detail-oriented documentation skills, including maintaining test cases, execution evidence, results, and defect logs
• Professional working proficiency in English
• Availability to collaborate during Pacific Time business hours
• Hands-on experience with Zuora Billing, Revenue, or Subscription Management interfaces is a plus
• Experience participating in billing-platform migrations, ERP transitions, or comparable system-integration initiatives is a plus
• Familiarity with cloud data platforms or data warehouses, particularly GCP or BigQuery is a plus
• Experience using automated regression-testing frameworks such as Cypress or pytest is a plus
• ISTQB Foundation certification or an equivalent testing credential is a plus

• Employees can work remotely
• Temporary 6-month opportunity
• Consistent overlap with Pacific Time business hours