Geothermal Systems Engineer — On-Site, Hands-On

PetsApp; Manchester, Northern (NH, KY); Hybrid; USD 75,000 - 110,000; Full time

Job summary

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

This on-site role emphasizes practical execution across concept to production. You will collaborate with a cross-functional team to develop robust fabrication procedures, perform design validation, and advance manufacturing readiness.

Qualifications

• 5–15 years of hands-on mechanical engineering experience.
• Experience in a fast-paced, execution-oriented early stage startup.
• Able to produce engineering documentation and 2D drawings.
• Familiarity with GD&T and manufacturing processes.

Responsibilities

• Concept development and down selection of mechanical systems.
• Detailed design and validation of components and sub-modules.
• System-level analysis and testing (lab and field).
• Design for manufacturability with robust fabrication procedures.
• Create 2D drawings and schematics for manufacturing.

Skills

Hands-on engineering

Cross-functional teamwork

Attention to detail

Creative problem solving

Education

BS in Mechanical Engineering

Tools

SolidWorks

FEA

CFD

Job description

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

This on-site role emphasizes practical execution across concept to production. You will collaborate with a cross-functional team to develop robust fabrication procedures, perform design validation, and advance manufacturing readiness.