As a Senior Software Developer at JetBrains, you will be integral in developing PyCharm, focusing on Python support within various environments, including debuggers and other tools. Your responsibilities will involve working on both UI components and internal API development, as well as improving support for configuring, running, and debugging applications. The role emphasizes participation in discussions regarding new functionalities and solving complex challenges, ensuring efficient and seamless development workflows. The team uses JetBrains products like TeamCity and YouTrack for automation, building, bug tracking and feature management. The team values understanding user needs via forums, blogs, and developer conferences.