As a Senior Manual QA Engineer , you will contribute to the validation of a next-generation financial services application used by millions of users worldwide. The product operates within a premium mobile and wearable ecosystem and processes highly sensitive financial data. You will work onsite in a secure, state-of-the-art environment, ensuring accuracy, security, and reliability of complex financial transactions. Req# [redacted] Responsibilities Perform end-to-end manual testing of native mobile and wearable applications (iOS, iPadOS, smartwatch platforms) Execute functional, regression, UI/UX, and exploratory testing across multiple device types Validate complex financial logic, including credit card transactions, balances, interest calculations, and rewards processing Ensure real-time data synchronization, push notifications, and consistent state behavior across multiple devices Verify security and authentication flows, including biometric authentication (Face ID / Touch ID), secure payment processing, and PII protection Analyze defects and provide detailed bug reports with clear reproduction steps, logs, and environment details Document pre- and post-UI behavior for complex workflows and maintain high-quality test documentation Collaborate closely with developers, product managers, and other QA engineers in an onsite environment Requirements 5+ years of hands-on experience in software quality assurance on large-scale, high-traffic systems 3+ years of experience in manual testing of native mobile applications (iOS/iPadOS required; wearable experience strongly preferred) Proven experience in fintech, banking, digital wallets, payment systems, or credit card processing platforms Strong understanding of financial transaction flows and data accuracy requirements Experience collecting logs and investigating backend issues using tools such as Splunk, Datadog, or similar Practical experience validating APIs using Postman or comparable tools Strong skills in writing detailed test cases, test plans, and test reports Upper-intermediate or higher English proficiency (B2+) with excellent written and verbal communication skills Nice to have Experience testing digital wallets and NFC-based payment solutions Experience testing wearable device companion applications Familiarity with high-security environments and compliance-driven products