Engine is a free application that caters to external engineers and interim managers from various manufacturing sectors. The app provides a platform for professionals to find current available projects, which they can apply to immediately. Once the user adds an offer that matches their experience and preferences, the application will send notifications to their device. The app is designed to keep your personal data confidential and will never disclose it to third parties without your consent.

The app is easy to navigate and has a user-friendly interface. Professionals can use the app to browse through a variety of projects, and apply to those that match their expertise. The app also keeps track of the user's preferences and notifies them of new job offers that match their interests. Overall, Engine is a great tool for professionals looking for new opportunities in the manufacturing sector.