QA Specialist Engineer - Tamatem

Tamatem is looking for a technically strongQA Specialist Engineerto own the quality, security, and accuracy ofTamatem plus Storeand its payment flows.

You will work across the store, payment gateways, APIs, wallets, inventory, and dashboards, investigating issues end to end across the frontend, backend, and database.

As a QA Specialist Engineer at Tamatem Plus, you will

• Own quality for assigned features, from

requirements

review and risk analysis through test execution, release readiness, and production validation.

• Test end-to-end payment journeys across multiple providers, including initiation, checkout, payment popups, hosted and embedded pages, redirects, SDK and S2S flows, status updates, refunds, and chargebacks.
• Validate APIs and integrations, including payloads, headers, authentication, error handling, business rules, and security controls such as API keys, HMAC signatures, and protection against request tampering.
• Test edge cases such as timeouts, interrupted payments, duplicate or out-of-order webhooks, retries, and concurrent purchases to detect duplicate charges and inconsistent records.
• Validate settlements, fees, exchange rates, payouts, invoices, and reports, alongside wallet top-ups and deductions, vouchers, inventory, and item delivery to games and partners.
• Use SQL, logs, API traces, and browser developer tools to investigate root causes, and test background jobs and scheduled tasks.
• Build and maintainPlaywrightautomated tests for critical journeys, API validation, and regression coverage.
• Maintain test cases traceable to Jira, communicate risks and coverage gaps clearly, and contribute to improving the QA process.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or equivalent.
• 3-4 years of hands-on software QA experience, with solid experience in fintech, payment gateways, or transactional systems.
• Strong testing fundamentals, including risk-based testing, test design, defect management, and release validation.
• Hands-on experience withPlayw…