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:

This role exists to own quality assurance for our Payments team, ensuring reliable, scalable, and secure payment flows. You’ll design and execute tests, validate integrations, and work closely with developers and product managers to ship high-quality products that clients trust.

What you’ll drive:

Testing & validation

Own functional, integration, and regression testing for web and client-server applications.
Validate API integrations and end-to-end payment flows.
Capture, prioritize, and track defects, participating in triage and resolution.

Automation & process improvement

Contribute to test automation efforts and QA process enhancements.
Optimize test coverage and efficiency while maintaining high-quality standards.

Collaboration & alignment

Partner with developers, product managers, and external providers to unblock issues and ensure smooth releases.
Share QA insights and knowledge to improve team practices.

Team enablement & mentorship

Support onboarding, mentoring, and coaching of QA team members.
Help elevate QA practices and testing culture across the team.

What makes you a GR8 fit:

Must-have

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

Nice-to-have

Fluency in Ukrainian.
Intermediate+ English level.
Clear written and verbal communication.
Strong prioritization, time management, and problem-solving mindset.
Experience mentoring or coaching teammates.

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

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.

Senior QA Engineer for Payments Team

AI overview

Why this role exists:

What you’ll drive:

What makes you a GR8 fit:

Why you’ll love working here:

Our culture & core values:

Perks & Benefits Extracted with AI