As a Project Mechanical Engineer for Hydrogen Plants, your main responsibilities include creating 3D designs and drawings of equipment, components, piping systems, steel structures, and plant layouts. You will also be involved in layout planning for process plants, as well as the design, sizing, and calculation of process equipment, pressure vessels, and pipelines. Additionally, you will collaborate with customers, suppliers, and other stakeholders to clarify technical requirements and ensure project success. A minimum of 3 years of relevant experience in the construction or planning of process plants is required, with a focus on vessel and equipment design being desirable. Proficiency in Autodesk Inventor, AutoCAD, and other relevant software tools is necessary. Fluency in German and good English language skills are also required. This position offers a responsible and diverse role in a growing technology company that is leading the way in hydrogen storage systems. Remote work options and employee benefits, such as training opportunities and a company pension plan, are provided.