Senior QA Engineer for Payments Team

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.