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Senior QA Engineer at 247Bet

247BetLagos, Nigeria Software Development
Full Time
247Bet is a next-generation sports betting and gaming platform built for Africa’s vibrant, connected audience. We combine social interaction, entertainment, and responsible gaming to create an experience that goes beyond placing bets — it’s about community and connection.

 

The Role

  • Lead quality assurance for a real-time betting platform handling live odds, instant payments, and thousands of concurrent users. You'll build QA processes from scratch, automate everything possible, and ensure our users have a flawless experience whether they're betting on Premier League or NPFL.

What You'll Own

Quality Strategy & Leadership

  • Design QA strategy for web, mobile, and backend systems
  • Build testing frameworks for real-time betting features
  • Implement shift-left testing practices across engineering team
  • Define quality metrics and acceptance criteria
  • Lead QA for critical releases and major features
  • Mentor developers on testing best practices

Test Automation Excellence

  • Build automated test suites covering 80%+ of critical paths
  • Implement E2E testing for complex betting workflows
  • Create performance testing for 10,000+ concurrent users
  • Automate regression testing across platforms
  • Design API testing frameworks for microservices
  • Implement continuous testing in CI/CD pipelines

Specialized Testing Domains

  • Payment Testing: Validate deposits, withdrawals, wallet operations
  • Real-time Testing: Verify live odds updates, WebSocket connections
  • Load Testing: Ensure system handles peak match-day traffic
  • Security Testing: Validate authentication, authorization, data protection
  • Localization Testing: Multi-language and currency support
  • Cross-platform Testing: iOS, Android, Web consistency

Manual & Exploratory Testing

  • Design test cases for complex betting scenarios
  • Perform exploratory testing on new features
  • Validate UI/UX across different devices and networks
  • Test edge cases in poor connectivity conditions
  • Verify compliance with regulatory requirements
  • Coordinate UAT with stakeholders

Critical Scenarios You'll Test

  • Bet placement during odds fluctuation
  • Payment processing during network issues
  • System behavior during 50,000 concurrent bets
  • App performance on low-end Android devices
  • Platform stability during live match updates
  • Data consistency across distributed systems
  • Time-sensitive bet cutoffs and settlements

Required Skills

  • 5+ years QA experience with 2+ years in senior roles
  • Strong experience with test automation frameworks (Selenium, Cypress, Playwright)
  • Mobile testing experience (React Native, Appium, Detox)
  • API testing expertise (Postman, REST Assured)
  • Performance testing tools (JMeter, K6, LoadRunner)
  • Experience with betting/gaming or fintech applications
  • Strong SQL skills for data validation
  • Excellent bug reporting and documentation skills
  • Based in Lagos or willing to relocate

Technical Proficiency

  • Languages: JavaScript/TypeScript, Python, or Java
  • Automation: Selenium, Cypress, Playwright, Jest
  • Mobile: Appium, Detox, XCTest, Espresso
  • API: Postman, REST Assured, Newman
  • Performance: JMeter, K6, Gatling
  • CI/CD: Jenkins, GitLab CI, GitHub Actions
  • Tools: JIRA, TestRail, BrowserStack

Nice to Have

  • ISTQB certification or equivalent
  • Experience with security testing tools
  • Knowledge of betting domain and odds calculation
  • Experience with blockchain/crypto testing
  • Understanding of Nigerian payment systems
  • DevOps and infrastructure knowledge
  • Experience building QA teams

What Makes You Successful

  • Obsessive attention to detail
  • Think like a user who's trying to break things
  • Balance perfectionism with shipping deadlines
  • Automate repetitive tasks religiously
  • Clear communication of issues and risks
  • Proactive in identifying potential problems
  • Comfortable challenging developers and product
  • Data-driven approach to quality metrics

The Challenge

Build QA processes that ensure:

  • Zero financial discrepancies
  • 99.99% uptime during peak hours
  • Sub-second response times
  • Flawless payment processing
  • Bug-free production releases
  • Smooth experience on 2GB RAM phones

Method of Application

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