Software Development Engineer in Test

D
DCGDebt management
Workplace type: remote; Locations: Warszawa, Towarowa, Warszawa, Country code: PLContractSenior
Salary90 - 100 PLN per hour net b2b
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Job Details

Languages
Very good command of English, both spoken and written; en B2
Experience
Minimum 4-5 years of experience as a Tester / QA Engineer, including at least 2 years at Senior level
Required Skills
PostgreSQLCypressC#API testingPlaywright

Requirements

  • Have 4-5 years of experience as a Tester / QA Engineer, including at least 2 years at Senior level.
  • Have very good programming skills.
  • Have hands-on experience with TestContainers and API testing tools such as Swagger, Postman, or Apidog.
  • Have experience creating test scenarios and cases for functional, regression, integration, and UAT testing.
  • Have experience testing distributed systems and service integrations.
  • Understand asynchronous and event-driven systems, queues, messaging, and REST API testing.
  • Be able to prepare and maintain UI, API, and end-to-end automated tests.
  • Have experience with projects following Domain-Driven Design (DDD) principles.
  • Have strong knowledge of C#, .NET 10, xUnit, Reqnroll, Shouldly, Cypress, and Playwright.
  • Have hands-on experience with GitLab CI/CD and GitHub Actions, including pipeline creation, modification, and test integration.
  • Have practical Git experience, including branches and merge requests.
  • Have experience using Jira and Xray for test management, design, reporting, and traceability.
  • Know Grafana for dashboards, alerts, and monitoring operational metrics; have good SQL skills with PostgreSQL.
  • Have a very good command of spoken and written English.

Responsibilities

  • Design test scenarios and test cases for functional, regression, integration, and UAT testing.
  • Prepare, maintain, and execute automated tests across UI, API, and end-to-end layers.
  • Test distributed systems, service integrations, and REST APIs.
  • Validate systems using asynchronous and event-driven communication patterns.
  • Support quality assurance for a DDD-based greenfield product.
  • Integrate and maintain automated tests within CI/CD pipelines.
  • Monitor system metrics and quality indicators using Grafana.
  • Collaborate with Product Owners, business stakeholders, developers, and testers across multiple bounded contexts.
  • Participate in Agile delivery processes using a Kanban-like model.
  • Contribute to a core debt management platform component.
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90 - 100 PLN per hour net b2b
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