Senior QA Automation Engineer

co.brick talents is building a greenfield key component of a new ecosystem supporting debt management processes, using Domain-Driven Design (DDD) and Agile/Kanban methodology. The system is based on distributed architecture, asynchronous (event-driven) communication, and microservices architecture in the Finance / FinTech industry.

• Minimum 4–5 years experience as a Tester / QA Engineer, including at least 2 years as a Senior.
• Strong programming skills in C# / .NET and frameworks xUnit, Reqnroll, Shouldly.
• Practical experience with test automation tools Cypress and Playwright.
• Familiarity with API testing tools: Swagger, Postman, Apidog, TestContainers.
• Experience testing distributed systems and event-driven architecture.
• Experience in projects applying DDD (Domain-Driven Design) principles.
• Experience working with GitLab CI/CD and GitHub Actions for pipeline development.
• Good knowledge of SQL (PostgreSQL), version control Git, and tools Jira + Xray.
• Ability to work with metrics in Grafana.
• Education or practice in creating BDD tests.
• English language proficiency minimum B2/C1.
• Must be located in Poland due to client hardware security policy.

Nice to have:

• Knowledge of Docker, Kubernetes, OCP (OpenShift).
• Experience in performance testing (e.g., JMeter, k6).
• Knowledge of web technologies (HTML, CSS, JavaScript).
• Experience in setting software quality standards and mentoring junior team members.
• Openness to using AI tools in daily work (GitHub Copilot, LLM).

• Design, create, and maintain automated tests (API, UI, e2e).
• Create new test scenarios and cases (functional, regression, integration, UAT).
• Test distributed systems and inter-service integrations based on asynchronous communication (queues, event-driven) and REST API.
• Develop and modify CI/CD pipelines integrating automated tests.
• Maintain traceability and manage tests using Jira + Xray.
• Monitor key metrics (e.g., payment throughput, processing delays) using Grafana.

The role requires presence on Polish territory due to client hardware security policy.