Senior QA Engineer - Trading & Analytics

1 hour, 26 minutes ago

Armenia

Full-time

Senior

QA Engineer

Data Science and Analytics

Cypress Datadog Grafana HTTP JIRA JMeter JSON K6 Kafka Kibana Microservices Playwright Postman RabbitMQ REST API Selenium SQL WebSockets

Apply Now

Freedx

Diversified Financial Services

51-250

Founded 2023

View All Jobs 8

Description

Own the QA process for trading and analytics products.
Review product requirements to identify missing scenarios, risks, and technical dependencies.
Test order creation, execution, cancellation, rejection, and status transitions.
Validate real-time market data, WebSocket streams, and synchronization between services.
Check PnL, margin, liquidation, fees, balances, funding, and risk-control calculations.
Test dashboards, reports, analytics, and data consistency across systems.
Perform functional, integration, API, UI, regression, and end-to-end testing.
Create and maintain test plans, test cases, checklists, test data, and regression suites.
Investigate production issues, reproduce defects, analyze logs, and support incident reviews.
Collaborate with Product Managers, developers, DevOps, data, and support teams to improve release quality.

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.
Experience with test automation is a plus.
Knowledge of authentication, payments, deposits, withdrawals, and balance operations is a plus.
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.
Experience with Kafka, RabbitMQ, or similar technologies is a plus.
Ability to write SQL queries and validate data directly in databases is a plus.
Experience with automation tools such as Playwright, Cypress, Selenium, or similar is a plus.

Benefits

Equal opportunity employer.
Open and inclusive work environment.
Focus on well-being and embracing diversity.

Interested in this position?

Apply directly on the company website

Apply Now

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