As a Sr. Software Engineer in Test at Coupa, you will write test code for white box and black box automation and execute test frameworks, reporting on results. You'll contribute to test plan strategy and proactively solve complex problems. The role involves partnering with developers and being part of a large Quality Engineering team to create high-quality, maintainable code for automated test cases and frameworks, contributing to robust and high-performing cloud-based software products. The core focus is on ensuring the quality and reliability of Coupa's software through automated testing and collaboration with developers.