Senior Test Automation Engineer (.NET)

We are looking for aSenior Test Automation Engineer (.NET)to join our team in building a next-generation Windows 11 desktop application for FTIR and Raman spectroscopy instruments. The project modernizes several legacy applications into a unified platform with improved architecture, UX, and scalability for laboratory environments.

Responsibilities

• Design, develop, and maintain the test automation framework for a WPF/WebView2 desktop application, applying AI-assisted development to accelerate framework build-up and to keep it easy to extend as test coverage grows
• Automate UI, API (gRPC/REST), and integration test scenarios
• Integrate automated suites into Azure DevOps CI/CD pipelines
• Define automation strategy, coverage goals, and reporting
• Validate instrument-integrated workflows together with manual QA
• Analyze failures, investigate defects, and maintain suite stability
• Collaborate with developers, architects, product owners, and DevOps
• Leverage AI-assisted tools for test design, coverage analysis, defect investigation, and rapid authoring of new automated tests

Requirements

• 5+ years of experience in test automation with strong proficiency in C#/.NET
• Hands-on experience in desktop UI automation
• Experience in test automation framework design from scratch using NUnit, xUnit, or SpecFlow
• Experience in API test automation with REST, Postman, and Swagger
• Skills in CI/CD integration, Git, and Agile/Scrum
• Knowledge of solid test design techniques and risk-based testing
• Experience using AI coding/testing assistants such as GitHub Copilot, Claude, ChatGPT, or Cursor for building and scaling automation frameworks
• Proficiency in English at a B2+ level

Nice to have

• Familiarity with WPF/WebView2 testing, Playwright, or Selenium
• Knowledge of gRPC, OPC UA, and industrial communication protocols
• Proficiency in SQL
• Background in scientific, laboratory, healthcare, or instrumentation software