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    Senior QA Engineer for Payments Team

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    Published on January 17, 2026
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    GR8 Tech logo

    GR8 Tech

    Job Description

    GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.

    We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

    We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don't just build tech — we build success stories for iGaming operators all over the world. 

    Our ambition drives us, our people make it real. Join us and be part of building champion-level success!

    Our Tech Stack:

    • API testing & documentation: Postman, Swagger;
    • Test management & tracking: Jira, Confluence, TestRail;
    • Monitoring & root cause analysis: Kibana, browser DevTools;
    • Databases: PostgreSQL, SQL, DBeaver;
    • Messaging / event-driven systems: Kafka (understanding / basic experience);
    • Version control: Git.

    What You’ll Be Driving:

    • Designing, executing, and maintaining test cases for functional, integration, and regression testing;
    • Validating API integrations and payment flows;
    • Capturing, prioritizing, and tracking defects; participating in triage and break-fix processes;
    • Contributing to test automation efforts and QA process improvements;
    • Collaborating closely with developers, product managers, and external providers;
    • Participating in onboarding and mentoring of QA team members.

    What Makes You a GR8 Fit:

    • 4+ years of hands-on QA experience with web and client-server applications;
    • 1+ year experience with payment systems and payment integrations;
    • Strong understanding of REST APIs;
    • Solid knowledge of SQL and experience with PostgreSQL;
    • Experience with test automation or strong willingness to grow in automation;
    • Experience working in Agile environments (Scrum / Kanban).

    Desirable Skills and Personal Features:

    • Fluency in the Ukrainian languages;
    • Intermediate+ English level;
    • Clear written and verbal communication;
    • Strong prioritization and time-management skills;
    • Problem-solving mindset and adaptability;
    • Mentoring, coaching, and knowledge sharing within the team.

    Why You’ll Love Working Here:

    Benefits Cafeteria

    An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

    • Sports – gym, yoga, or any activity to keep you active;
    • Medical – insurance and wellness services;
    • Mental health– therapy or coaching support;
    • Home office – ergonomic furniture, gadgets, and tools;
    • Languages – courses to improve or learn new skills.

    Work-life 

    • Parental support with paid maternity/paternity leave and monthly childcare allowance;
    • 20+ vacation days, unlimited sick leave, and emergency time off;
    • Remote-first setup with full tech support and coworking compensation;
    • Regular team events – online, offline, and offsite;
    • Learning culture with internal courses, career development programs, and real growth opportunities.

    Our Culture & Core Values

    GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always 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.

    To keep things efficient, please apply only for roles that closely match your experience.