Armenia•TELECOMMUTE
Remote
Senior
Full Time
19 days ago
QASeniorCryptocurrencyTradingRemote
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 analytical, technical, and communication skills
- •High attention to detail and a structured approach to problem-solving
- •English level B2
- •Strong experience testing REST APIs using Postman or similar tools
- •Experience working with Swagger/OpenAPI documentation
- •Experience testing WebSocket connections and streamed data
- •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
- •Experience with log monitoring and analysis tools such as Kibana, Grafana, Datadog, or similar
- •Experience with performance-testing tools such as JMeter, k6, or similar
- •Experience with test management and issue-tracking tools such as Jira, TestRail, Zephyr, or similar
- •Understanding of microservice architecture, message queues, and asynchronous system communication
What You'll Do
- •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
- •Verify that product delivery meets functional, technical, and quality standards
- •Test negative scenarios, edge cases, service failures, and recovery flows
- •Investigate production issues, reproduce defects, analyze logs, and support incident reviews
- •Work closely with Product Managers, developers, DevOps, data, and support teams
- •Improve release validation, defect prevention, QA processes, and test coverage
- •Cross device product support
Nice to Have
- •Experience with test automation
- •Knowledge of authentication, payments, deposits, withdrawals, and balance operations
- •Experience with Kafka, RabbitMQ, or similar technologies
- •Ability to write SQL queries and validate data directly in databases
- •Experience with automation tools such as Playwright, Cypress, Selenium, or similar
Benefits
- •Equal opportunity employer
- •Open and inclusive work environment fostering well-being
- •Embraces and encourages diversity in age, color, disability, ethnicity, family or marital status, gender identity or expression, language, national origin, physical and mental ability, race, religion, sexual orientation, socio-economic status, veteran status, and other unique characteristics
