Manual QA Engineer – Senior

Manual QA Engineer – Senior Overview: FinteqHub continues to expand the team and is looking for a Manual QA Engineer. We need a true, experienced and accomplished professional who shares our culture and values. About Product: Finteqhub А PCI DSS certified payment gateway for online businesses, providing integration with payment systems via a single software platform. Learn more Purpose of the Role: You’ll ensure the high quality and stability of Cashier Widget across browser and mobile integrations. Your work will help deliver reliable payment flows and a consistent user experience for merchants and their customers. Key Responsibilities: Develop and maintain test documentation, including specifications, test cases, and test plans for backend and frontend functionality Perform functional and regression testing across web and mobile environments Test REST APIs using tools such as Postman and Charles Proxy Test user flows across web interfaces and mobile applications Identify, document, and track issues in the bug tracking system Collaborate closely with developers and analysts throughout the development lifecycle Prepare clear and detailed reports based on testing results Participate in discussions around new features and suggest improvements to product quality and user experience Required Experience: At least 3 years of experience as a QA Engineer Hands-on experience testing both backend and web frontend applications Good understanding of the software development lifecycle, modern distributed applications, and microservices architecture Good knowledge of SQL Experience testing REST APIs Experience testing web applications across different browsers and devices Strong communication and collaboration skills English: B1 or higher Russian: C1 or higher Nice to Have: Experience testing embedded widgets and mobile integrations using WebView Experience testing fintech products or other systems with high requirements for data security and integrity Broad technical knowledge across web, backend, mobile, and integration technologies Our Benefits: Full-time remote work opportunities and flexible working hours Private insurance Additional 1 Day Off per calendar year Sports program compensation Comprehensive Mental Health Programme Free online English lessons with a native speaker Generous referral program Training, internal workshops, and participation in international professional conferences and corporate events. Department Engineering Team Role Manual QA Engineer Locations Warsaw, Poland Remote status Fully Remote Employment type Full-time About FinteqHub FinteqHub is a data-driven payment orchestration platform designed to help businesses manage and optimize payment processes across markets, currencies, and providers. Founded in 2019, the company combines over 15 years of industry experience in fintech and digital finance to deliver secure, scalable, and compliant payment infrastructure for global operations. Today, FinteqHub is powered by a team of more than 160 professionals across Europe, bringing together expertise in payments, software engineering, data analytics, and compliance. Founded in 2019 Coworkers 160 Turnover 5M Applicant tracking system by Teamtailor