QA Automation Engineer (B2B Payments)

About the role

We are looking for a QA Automation Engineer to own automated quality coverage for our B2B payment systems. You will build and maintain test infrastructure that ensures critical transaction flows and integrations remain reliable at scale.

Key responsibilities

• Design, develop and maintain automated test suites for B2B payment scenarios, covering APIs, backend services and end‑to‑end transaction flows.
• Validate APIs and backend services, execute test cases, analyze results and investigate defects across payment services and integrations.
• Collaborate with developers and DevOps to improve testing tools, environments and delivery quality.
• Communicate defects, edge cases and risks clearly to engineering and product teams.
• Contribute to test strategy and automation approaches as the payment platform scales.

Required profile

• 3+ years of experience in QA automation or a similar role.
• Hands‑on experience with API testing, both manual and automated.
• Background in testing applications for financial institutions such as banks, brokers or exchanges.
• Strong ability to describe complex defects and edge cases concisely.

Required skills

• Java
• Kotlin
• API testing
• Automated test suite development
• Testing of financial/payment platforms