Trayport is seeking a Senior Developer in Test to join their team in London. This role is crucial for maintaining software quality and stability through a combination of test automation, technical testing, and exploratory testing. The ideal candidate will work closely with development teams, focusing on building and maintaining automated test frameworks, improving CI/CD pipelines, and ensuring high-quality software delivery. The position requires expertise in test automation tools like Selenium and Appium, strong programming skills in C# or TypeScript, and experience with Docker and API testing. This role offers the opportunity to work with respected industry leaders in a rapidly expanding global company with offices across London, Vienna, Singapore, Bremen, and North America. Trayport provides a challenging and inspirational atmosphere where talented individuals can continuously learn and innovate. The company is committed to creating an inclusive work environment that reflects the diversity of their community and offers professional growth opportunities.