Senior Quality Engineer
Core
Own end-to-end test strategy and validation for high-stakes payment flows, integrations, and financial reconciliation in a distributed SaaS platform.
Role type
Senior Quality Engineer (Payments)
Builds
Automated test frameworks, CI/CD quality gates, and validation for payment gateways and providers.
Domain
Fintech / Payments / SaaS
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Test strategy design, automated test framework development, CI/CD integration, root cause analysis, risk-based testing, API testing, distributed system testing, financial transaction validation, stakeholder collaboration
Preferred skills
Payment gateway integration testing, knowledge of payment rails (ACH, SEPA, BACS), feature flag management, reconciliation validation
Technologies
Playwright, Cypress, GitHub, Buildkite
Responsibilities
Design and execute validation for payment flows including authorisation, capture, settlement, refunds, and chargebacks; Advocate for and maintain automated coverage across UI, API, and service layers; Coach engineers on testing principles and shared ownership of automated tests; Own production defect triage for Payments; Contribute to CI/CD pipeline health and deployment quality gates
Seniority
Senior, hands-on IC