This Application Engineer role at Google focuses on the development and maintenance of web applications for both internal and external use within the supply chain. Responsibilities include web development, requirements gathering, software development, testing, documentation, training, implementation, and ongoing support. The role requires collaboration with a cross-functional team and involves building custom front-end and back-end services. The engineer will also help design, build, and deploy internal business applications to support Google's technology lifecycle and data analysis needs. Testing, collaboration with analysts, and translating business requirements into technical solutions are key aspects of the position.