Job Description

Project/Client:Fintech
Location:Lithuania (must)
Start Date:ASAP
Duration:6-9 months
Seniority:Senior
Language:English

We are looking for a Senior QA Automation / Manual Testerwith a proven background in fintech, banking, or payment platforms. The role centers on validating SEPA, SWIFT, and Visapayment flows, including ISO 20022messaging, 3DS2authentication, and PCI DSS Level 1compliance controls. The consultant will work across microserviceand APIlayers, covering end-to-end transaction lifecycle testing, resilience validation, and audit-ready documentation within a complex, regulated payment environment.

Key Responsibilities:

• Test SEPAcredit transfer flows, SWIFT MT / ISO 20022message flows, and Visacard payment flows including 3DS2authentication.

• Perform API, contract, schema, and integration testing at the microservicelayer, including async / event-drivenworkflow testing across queues, retries, and DLQ

• Execute structured test scenarios across SEPA, SWIFT, and Visapayment workstreams and validate end-to-end transaction lifecycle flows, reconciliation, settlement, and data consistency.

• Conduct resilience testing including retries, circuit breakers, DLQ, failover, and idempotencyvalidation, as well as performance, load, and stress testing for platform stability.

• Develop, execute, and integrate automated test suites into CI/CDpipelines.

• Produce audit-grade test evidence and traceability documentation for PCI DSScompliance.

• 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+ yearsof QA automation experience, with a minimum of 3+ yearsin fintech, banking, or payment platforms.

• Strong experience in API testingand microserviceintegration testing using Postman, REST Assured, or similar tools.

• Proficiency in Java, JavaScript, or Pythonfor automation scripting and test development.

• Hands-on experience with automation frameworks such as Selenium, Cypress, or Playwright

• Experience integrating automated tests into CI/CDpipelines using Jenkins, GitHub Actions, or equivalent tools.

• Hands-on experience testing SEPA, SWIFT, and Visacard payment flows including ISO 20022messaging.

• Solid understanding of PCI DSScompliance controls, OWASPsecurity concepts, authentication, and encryption validation.

• Familiarity with AWSenvironments, including CloudWatchlogging, 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.
  
  📩 Ready to Join?
  We look forward to receiving your application and welcoming you to our team!