Senior QA Engineer - Trading & Analytics
New
F
FreedxFintech Cryptocurrency
Armenia. Georgia. Ukraine. Spain. Moldova. KazakhstanFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English level B2
- Experience
- 4+ years
- Required Skills
- SQLKibanaQAJiraGrafanaTestRailRESTful APIsDatadogPostman
Requirements
- 4+ years of QA experience.
- Experience with crypto or FX exchanges, brokerage, fintech, or trading platforms.
- Strong understanding of order books, order types, liquidity, margin, PnL, fees, and liquidation.
- Experience testing APIs, WebSockets, databases, analytics dashboards, and complex data flows.
- Experience with functional, integration, regression, and end-to-end testing.
- Ability to validate financial calculations and complex business logic.
- Ability to analyze system behavior across multiple connected services.
- Strong experience testing REST APIs using Postman or similar tools.
- Experience working with Swagger/OpenAPI documentation.
- Good knowledge of HTTP, JSON, authentication methods, request headers, status codes, and API error handling.
- Experience using browser developer tools for frontend and network debugging.
- English level B2
Responsibilities
- Own the QA process for trading and analytics products.
- Review product requirements and identify missing scenarios, risks, and technical dependencies.
- Test order creation, execution, cancellation, rejection, and order status transitions.
- Test system integrity, real-time market data, WebSocket streams, and synchronization between services.
- Validate PnL, margin, liquidation, fees, balances, funding, and risk-control calculations.
- Test trading dashboards, system analytics, reports, and data consistency.
- Perform functional, integration, API, UI, regression, and end-to-end testing.
- Create test plans, test cases, checklists, test data, and regression suites.
- Investigate production issues, reproduce defects, analyze logs, and support incident reviews.
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