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July 21, 2026

Senior C# Automation Tester – Distributed Systems

Senior • Remote

19,950 - 22,050 PLN

Wroclaw, Poland

Ignite the future of quality assurance through cutting-edge testing excellence.

Wroclaw-based opportunity with remote work model.

As a Senior C# Automation Tester, you will be working on advanced financial ecosystem solutions focused on debt management platforms across multiple markets.

Responsibilities

  • Develop and execute comprehensive test scenarios for functional, regression, and integration testing in a distributed environment.
  • Collaborate with developers and Product Owners to define testing strategies aligned with domain-driven design (DDD).
  • Automate UI, API, and end-to-end test cases using Cypress, Playwright, and related frameworks.
  • Validate integrations and message-driven architectures using REST API testing and messaging queues.
  • Maintain and enhance CI/CD pipelines using GitLab CI/CD and GitHub Actions.
  • Monitor system reliability and performance using Grafana dashboards.
  • Analyze requirements and recommend quality standards for continuous improvement.
  • Support traceability and documentation using Jira and Xray.

Requirements

  • 6+ years of experience as a Tester or QA Engineer, including at least 2 years in a senior role.
  • Strong experience testing distributed systems, microservices, and asynchronous messaging.
  • Practical knowledge of C#, .NET 10, xUnit, and automation tools such as Cypress or Playwright.
  • Experience with automation frameworks and CI/CD pipelines.
  • Knowledge of SQL, PostgreSQL, Docker, or Kubernetes.
  • Hands-on experience testing REST APIs and event-driven architectures.
  • Solid understanding of Agile and Domain-Driven Design methodologies.

Nice to Have

  • Knowledge of Docker, Kubernetes, or OCP.
  • Experience with JMeter or k6.
  • Web development skills including HTML, CSS, and JavaScript.
  • Knowledge of BDD practices and AI-powered testing tools.

Additional Information

  • Good command of Polish is required.
  • Legal right to work in the European Union is required.

Apply with your CV in English and include consent for processing and storage of personal data.

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