Senior Software Engineer - Software Test Developer (f/m/d)

Beckman Coulter Diagnostics is looking for a Senior Software Engineer - Software Test Developer to ensure the quality, reliability, and robustness of software. This on-site role involves strong C# skills, collaboration in design discussions, and maintaining test infrastructure.

• Ensure the quality, reliability, and robustness of software developed by engineering teams
• Apply strong C# software engineering skills to design, implementation, refactoring, code reviews, and validating behavior with unit and integration tests
• Build and maintain production-grade test infrastructure using SOLID principles and clean architecture
• Collaborate closely with peers during implementation and participate in design/architecture discussions
• Own the automation framework's architecture, extensibility, and performance, and strengthen CI/CD quality gates
• Engage in technical problem solving and act as a quality mentor

• Masters/Bachelor's degree in Computer Science or Software Engineering
• Minimum of 5 years of experience in software engineering
• Strong C# development experience using Visual Studio and unit testing frameworks such as MSTest and/or NUnit
• Proven ability to create test plans and test cases, automate tests, and design automation frameworks
• Experience working in agile environments and using Azure DevOps
• Hands-on experience with API and UI testing, familiarity with tools such as SpecFlow, Postman, Selenium
• Solid understanding of FDD, TDD, and BDD principles