Company Description
At Hephae Energy Technology, we are redefining how the world taps into deep geothermal energy. We design and develop robotics that operate under extreme temperatures and harsh subsurface conditions to unlock a baseload source of clean, renewable power. To help us build the next generation of geothermal drilling technology, we're looking for a Junior Mechanical Design Engineer who thrives on complex 3D assemblies, precision engineering, and real-world hardware development.
If you enjoy transforming challenging engineering concepts into robust mechanical designs, then this is your moment.
As a Junior Mechanical Design Engineer, you will support the design and development of advanced geothermal drilling tools and mechanical systems.
You will be involved throughout the product development process, from initial concepts and 3D modelling to detailed drawings, prototyping, assembly, and testing.
Create and develop 3D models, components, and assemblies for advanced geothermal drilling tools
Support the design of mechanical components and subsystems for high temperature,



high pressure, shock, and vibration environments
Generate technical drawings and manufacturing documentation, including dimensions, tolerances, materials, and assembly requirements
Support the development and maintenance of CAD structures, configurations, and design revisions
Contribute to managing engineering data within PDM/PLM systems
Work with senior engineers to evaluate design concepts, interfaces, tolerances, and manufacturability
Support prototyping, assembly, testing, and troubleshooting of new tool concepts
Degree in Mechanical Engineering, Industrial Engineering, or a related field
0-2 years of professional experience in mechanical design, product development, engineering, or a related field
Good understanding of mechanical engineering fundamentals, including materials, manufacturing processes, mechanics, and mechanical assemblies
Intermediate proficiency with 3D CAD software s

📌 Junior Mechanical Design Engineer I Advanced 3D Tool Design I Geothermal Sector (España)
🏢 Hephae Energy Technology
📍 España