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 end-to-end technical configurations for merchant payment integrations and cashier configurations, ensuring compliant, reliable, and observable payment processing across environments. The role focuses on accelerating time-to-live for clients through accurate setup, validation, and maintenance of payment configurations. It is a critical function as all client journeys and payment expansions depend on correct configuration processes
What you’ll drive: Client configuration and setup — Intake, clarify, and prioritise configuration change requests from clients and internal teams. — Translate business constraints into executable configurations across payment methods and MIDs. — Configure and maintain payment methods, acquirer connections, and MIDs in Back Office.
Validation, launch, and support — Plan and execute end-to-end validation including request/response mapping, callbacks, and reconciliation checks. — Coordinate production launches ensuring readiness across Engineering, SRE, Compliance, and Support. — Provide L3 support, investigate incidents, and resolve configuration-related issues.
Observability, processes, and ownership — Analyse logs and transactions using observability tools to ensure configuration stability. — Define monitoring dashboards and alerts for approval rates, errors, and provider performance. — Maintain documentation, workflows, and act as subject-matter expert for Payment Gateway configuration.
What makes you a GR8 fit: Must-have — Minimum 2+ years of experience in payment integrations configurations or similar roles. — Experience in configurations, QA, or Business Analysis within payments or fintech. — Strong understanding of JSON and XML with ability to configure payloads and provider schemas. — Hands-on experience with REST clients and API contract validation. — Working knowledge of SQL/PostgreSQL for data validation and diagnostics. — Experience with webhooks/callbacks verification and troubleshooting. — Experience with Git/GitLab for configuration versioning and change control. — Basic understanding of CI/CD processes. — Solid understanding of payment flows including authorization, capture, settlement, refund, and void. — Knowledge of 3DS/SCA flows and MID management. — Awareness of compliance and risk controls such as KYC, AML, and fraud rules. — Practical experience with Postman or similar REST tools, JIRA, Confluence, manual testing, and log analysis tools. — Strong sense of ownership, ability to manage multiple tasks, and understanding of SDLC processes.
Nice-to-have — Experience in iGaming industry.
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.
