Senior QA Engineer
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Job Description
Senior QA Engineer at a crypto casino platform overseeing QA automation strategy and testing integrity. Key responsibilities include API testing, automation framework design, and documenting QA processes.
Responsibilities:
- Own the QA strategy end-to-end, with a strong focus on automation-first testing
- Design and implement test automation frameworks from scratch
- Validate transactional flows such as:
- Wallet balances
- Debits / credits
- Retries and idempotency
- Rollbacks and partial failures
- Ensure frontend behavior always matches backend state
- Perform API and backend-heavy testing, with frontend validation as part of E2E flows
- Define and execute integration, regression, and end-to-end tests
- Work closely with backend engineers to validate events, services, and data consistency
- Integrate automated tests into CI/CD pipelines
- Identify edge cases and failure scenarios in real-money systems
- Document QA processes, test coverage, and quality metrics
- Act as a quality owner, not just an executor
Requirements:
- 5+ years of experience as a QA Engineer / SDET
- Strong experience with test automation, not manual-only profiles
- Proven experience building or owning automation frameworks
- Solid background testing APIs and backend systems
- Experience with transactional or critical systems (payments, fintech, crypto, iGaming, wallets, high-traffic platforms)
- Strong understanding of:
- Distributed systems
- Event-driven architectures
- Data consistency and state validation
- Comfortable working independently with high ownership
- Experience working in remote teams
- Based in LATAM (required)
Benefits:
- No specific benefits listed
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