Manual QA Engineer Payments Fintech Focus

WeSoftYou is an Inc. 5000 US-based product development company delivering software for venture-backed startups and enterprise organizations. WeSoftYou creates web and mobile solutions and custom B2B and B2C applications for various industries and business areas, including Healthcare, e-Learning, Retail, Web3, Fintech, and AdTech. We are looking for a talented and highly motivated Junior+/Middle Manual QA engineer who will be part of our great team!

Perform end-to-end manual testing across the full product lifecycle, including development, validation, and release phases;

Design, execute, and maintain test cases and test scenarios for functional, regression, and integration testing — with a focus on payment flows, transaction states, and financial correctness;

Take full ownership of the QA process, ensuring consistent product quality across all releases

Independently validate and approve releases, ensuring platform stability and readiness for deployment;

Validate financial operations end-to-end: deposits (PUSH / ACH / wire / Fedwire), withdrawals, and crypto deposits to wallet addresses — verifying amounts, fees, currency/asset types, rounding, and balance reconciliation after each operation;

Test negative and edge cases critical to financial products: insufficient funds, duplicate/idempotent requests, transaction limits, rejected/failed payments, and partial states;

Identify, document, and track defects, and collaborate with the development team to ensure timely resolution;

Work closely with developers, product managers, and stakeholders to clarify requirements, payment business logic, and improve product quality;

Continuously enhance QA processes, methodologies, and documentation standards;

Actively participate in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives;

Requirements:

2+ years of commercial experience as a Manual QA Engineer;

Strong hands-on experience working across the full product lifecycle in Agile environments;

Solid expertise in manual testing, including functional, regression, and integration testing;

Good understanding of QA methodologies and test automation principles;

Proven ability to take ownership of testing processes and make release decisions independently;

Experience with test documentation: test cases, checklists, and bug reports;

Strong analytical skills and attention to detail;

Excellent communication and collaboration skills, with the ability to work effectively in cross-functional teams;

Upper-Intermediate (B2) or higher level of English;

Nice to Have:

Experience in payments or fintech domain, with an understanding of money-movement flows;

Familiarity with counterparties, payment references, and balance types (current vs. available), as well as transaction status/state transitions;

Practical knowledge of tes