Quality Assurance Engineer

About the role

Laiedon Innovations is seeking a senior Quality Assurance Engineer to ensure the reliability and financial integrity of its web and backend platforms. You will work closely with backend engineers to validate APIs, data consistency, and high‑concurrency transaction flows.

Key responsibilities

• Design, develop, and execute comprehensive test plans and test cases for web and backend systems.
• Validate wallet transactions, settlements, payouts, and financial calculations.
• Test sportsbook integrations and real‑time contest functionality.
• Identify, document, and track bugs through resolution using test management and bug‑tracking tools.
• Perform regression, integration, performance, and edge‑case testing for high‑concurrency scenarios.
• Collaborate with backend engineers to verify API responses and data integrity.
• Support incident analysis and post‑release validation.

Required profile

• Minimum 5 years of QA engineering experience, preferably in transaction‑heavy or fintech environments.
• Strong understanding of APIs, backend systems, and data validation.
• Experience with test management and bug‑tracking tools.
• Familiarity with automated testing frameworks such as Selenium, Cypress, or Playwright.
• Excellent analytical and problem‑solving abilities with meticulous attention to financial calculations.

Required skills

• Selenium
• Cypress
• Playwright
• API testing
• Test management tools
• Bug tracking systems