Manual QA Engineer (with Payments/Fintech Experience)

GR8_TECH builds B2B iGaming platforms for operators who play to lead. We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions. With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos. Our ambition drives us. Our people make it real. If you’re a challenger in spirit and a champion in action — join us. WHY THIS ROLE EXISTS: The purpose of this role is to ensure the quality, stability, and reliability of products through comprehensive manual testing across complex systems. You’ll help deliver high-quality releases by owning manual testing activities, improving QA processes, and partnering closely with engineering and product teams to identify issues before they reach production. WHAT YOU’LL DRIVE: Test execution & quality assurance - Create, maintain, and execute detailed test cases and test scenarios. - Perform functional, regression, integration, exploratory, and user acceptance testing. - Validate software against functional and non-functional requirements. - Verify bug fixes and ensure high-quality releases. - Support performance and load testing activities where required. Defect management - Identify, document, prioritize, and track software defects. - Investigate issues and provide clear reproduction steps. - Work closely with developers to resolve defects efficiently. - Analyze recurring issues and recommend preventive improvements. Collaboration & delivery - Partner with developers, Product Managers, and other stakeholders throughout the SDLC. - Contribute to test planning and ensure comprehensive test coverage. - Communicate testing progress, risks, and quality metrics clearly. - Support release readiness by validating critical functionality. Process improvement - Improve testing documentation, QA processes, and testing methodologies. - Contribute to the development of reusable test scenarios and frameworks. - Help increase testing efficiency through better tooling and automation collaboration. - Share knowledge and support junior QA engineers in their professional growth. WHAT MAKES YOU A GR8 FIT: Must-have - 3+ years of experience in Manual QA or Software Testing within the FinTech domain. - Strong understanding of software testing methodologies and SDLC. - Experience with functional, regression, integration, and exploratory testing. - Experience working with bug tracking and test management tools. - Good understanding of relational databases and ability to write SQL queries. - Experience testing web applications and APIs. - Familiarity with Git and modern development workflows. - Understanding of client-server architecture, REST APIs, and distributed systems. - Upper-Intermediate English or higher, with fluency in Ukrainian or Russian. Nice-to-have - Experience testing mobile applications (iOS and Android). - Familiarity with Docker, Kubernetes, CI/CD pipelines, and cloud environments. - Basic knowledge of automation testing tools and scripting. - Understanding of microservices architecture and event-driven systems. - Experience in high-load or product-based environments. WHY YOU’LL LOVE WORKING HERE: Benefits Cafeteria — annual budget you allocate to: - Sports • Medical • Mental health • Home office • Languages. Work-life & support - Paid maternity/paternity leave + monthly childcare allowance. - 20+ vacation days, unlimited sick leave, emergency time off. - Remote-first + tech support + coworking compensation. - Team events (online/offline/offsite). - Learning culture with internal courses + growth programs. OUR CULTURE & CORE VALUES: GR8_TECH culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back. FUELLED BY TRUST: we’re open, honest, and have each other’s backs. OWN YOUR GAME: we take initiative and own what we do. ACCELER8: we move fast, focus smart, and keep it simple. CHALLENGE ACCEPTED: we grow through challenges and stay curious. BULLETPROOF: we’re resilient, ready, and always have a plan.