The role of Senior Developer R-Shiny & React at functionHR GmbH focuses on developing and enhancing R-Shiny applications and integrating React components to improve user experience. Key responsibilities include designing and implementing frontends, creating data visualizations, and optimizing software interfaces across multiple devices. Candidates should possess relevant education and at least three years of experience, with strong skills in R, R-Shiny, HTML, CSS, JavaScript, and React. function