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.