Senior QA Automation / Manual Tester (SWIFT / SEPA / VISA) | Contract (Lithuania Only)
We are looking for a Senior QA Automation / Manual Tester with a proven background in fintech, banking, or payment platforms. The role centers on validating SEPA, SWIFT, and Visa payment flows, including ISO 20022 messaging, 3DS2 authentication, and PCI DSS Level 1 compliance controls. The consultant will work across microservice and API layers, covering end-to-end transaction lifecycle testing, resilience validation, and audit-ready documentation within a complex, regulated payment environment.
Key Responsibilities:
- Test SEPA credit transfer flows, SWIFT MT / ISO 20022 message flows, and Visa card payment flows, including 3DS2 authentication.
- Perform API, contract, schema, and integration testing at the microservice layer, including async/event-driven workflow testing across queues, retries, and DLQ.
- Execute structured test scenarios across SEPA, SWIFT, and Visa payment workstreams and validate end-to-end transaction lifecycle flows, reconciliation, settlement, and data consistency.
- Conduct resilience testing including retries, circuit breakers, DLQ, failover, and idempotency validation, as well as performance, load, and stress testing for platform stability.
- Develop, execute, and integrate automated test suites into CI/CD pipelines.
- Produce audit-grade test evidence and traceability documentation for PCI DSS compliance.
- Validate web, mobile, and cross-platform functional consistency and regression coverage.
- Collaborate with developers, DevOps, and security teams to identify, track, and verify defect resolution.
Must-Have Requirements:
- 5+ years of QA automation experience, with a minimum of 3+ years in fintech, banking, or payment platforms.
- Strong experience in API testing and microservice integration testing using Postman, REST Assured, or similar tools.
- Proficiency in Java, JavaScript, or Python for automation scripting and test development.
- Hands-on experience with automation frameworks such as Selenium, Cypress, or Playwright.
- Experience integrating automated tests into CI/CD pipelines using Jenkins, GitHub Actions, or equivalent tools.
- Hands-on experience testing SEPA, SWIFT, and Visa card payment flows, including ISO 20022 messaging.
- Solid understanding of PCI DSS compliance controls, OWASP security concepts, authentication, and encryption validation.
- Familiarity with AWS environments, including CloudWatch logging, monitoring, and observability validation.
- Strong understanding of resilience testing concepts including retries, failover, circuit breakers, DLQ, and idempotency.
- Experience producing structured, audit-ready QA documentation and test traceability evidence.
Skills Required
- 5+ years of QA automation experience, with a minimum of 3+ years in fintech, banking, or payment platforms
- Strong experience in API testing and microservice integration testing using Postman, REST Assured, or similar tools
- Proficiency in Java, JavaScript, or Python for automation scripting and test development
- Hands-on experience with automation frameworks such as Selenium, Cypress, or Playwright
- Experience integrating automated tests into CI/CD pipelines using Jenkins, GitHub Actions, or equivalent tools
- Hands-on experience testing SEPA, SWIFT, and Visa card payment flows, including ISO 20022 messaging and 3DS2 authentication
- Solid understanding of PCI DSS compliance controls, OWASP security concepts, authentication, and encryption validation
- Familiarity with AWS environments, including CloudWatch logging, monitoring, and observability validation
- Strong understanding of resilience testing concepts including retries, failover, circuit breakers, DLQ, and idempotency
- Experience producing structured, audit-ready QA documentation and test traceability evidence
What We Do
Wise-integration is a French fabless company founded in 2020, specializing in advancing power electronics through innovative Gallium Nitride (GaN) technology and digital control solutions. The company develops GaN-integrated circuits to miniaturize power supplies and improve energy efficiency, targeting a broad spectrum of markets including consumer electronics, e-mobility, industrial applications, data centers, and automotive sectors.
