Senior Geothermal Mechanical Engineer

Socket.dev; Manchester (NH); On-site; USD 90,000 - 130,000; Full time

Job summary

Dig Energy, Inc. in Manchester, NH is seeking a hands-on Mechanical Engineer to own mechanical design, electro-mechanical packaging and product development for geothermal drilling systems.

You will drive core engineering challenges, develop robust fabrication processes, and work across cross-functional teams in a fast-paced startup environment. The role requires 5–15 years of experience, strong CAD skills (SolidWorks), and a solid grounding in manufacturing methods, with a focus on delivering

Qualifications

• 5–15 years of hands-on mechanical engineering experience.
• Experience in a fast-paced, execution-oriented early stage startup.
• Fluent CAD use and ability to produce detailed drawings.
• Strong understanding of mechanical systems and manufacturing methods.
• Excellent communication and organizational skills.

Responsibilities

• Concept development and down selection of mechanical systems.
• Detailed design and validation of components and sub-modules.
• System-level analysis and testing to refine designs.
• DFM work to establish robust fabrication and assembly procedures.
• Create engineering documentation including 2D drawings and schematics.

Skills

Mechanical design

Cross-functional collaboration

Documentation and drawing

Problem solving

Attention to detail

Education

BS in Mechanical Engineering

Tools

SolidWorks

3D CAD

DFM practices

Job description

Dig Energy, Inc. in Manchester, NH is seeking a hands-on Mechanical Engineer to own mechanical design, electro-mechanical packaging and product development for geothermal drilling systems.

You will drive core engineering challenges, develop robust fabrication processes, and work across cross-functional teams in a fast-paced startup environment. The role requires 5–15 years of experience, strong CAD skills (SolidWorks), and a solid grounding in manufacturing methods, with a focus on delivering