Senior QA Engineer (Fintech)
Core
Ensuring quality and reliability of web and mobile money movement products by testing real-world customer scenarios across APIs, microservices, databases, and asynchronous processes.
Role type
Senior QA Engineer (Fintech)
Builds
Web and mobile products for global money transfers, card top-ups, FX, and KYC verification.
Domain
Fintech / Payments
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Functional/regression/acceptance testing, Microservice testing, Message broker testing (Kafka/RabbitMQ), API testing (REST/gRPC), SQL (PostgreSQL), Basic programming (Python/Java/JS), Test management (Jira/Allure), Debugging tools (Charles/Proxyman), Systems thinking, English fluency
Preferred skills
Payment lifecycle domain knowledge, Google Cloud Platform, E2E automation (Playwright), Server-driven UI testing
Technologies
Kafka, RabbitMQ, Postman/Insomnia, PostgreSQL, Python, Java, JavaScript, Playwright, Jira, Allure TestOps, Charles, Proxyman, Fiddler, gRPC, REST, iOS, Android
Responsibilities
Test money flows (transfers, FX, fees), test onboarding/KYC integrations, test payment/auth integrations (3DS/SCA, Google Pay), verify database states, analyze requirements and assess risk, design test cases and plans, mentor junior colleagues
Seniority
Senior, hands-on IC